30results about How to "Charge be relatively small" patented technology

A solar-powered battery charger is incorporated into a purse with the solar cells being located in the strap of the purse and a charger cord being electrically connected to the solar cells and located to attach to an item to be charged which is located inside the purse.

An air conditioning unit having: a first air passageway and a second air passageway adjacent to the first air passageway. Dampered air inlets are provided at one end of the first and second air passageways to selectively provide indoor air or outdoor air to each passageway. There is an indoor air outlet in the first air passageway and an outdoor air outlet in the second air passageway, both outlets at the other end of the passageways. There is a first blower in the first passageway and a second blower in the second passageway for moving air through each passageway. The unit has a refrigerant system with an evaporator in the first passageway, a compressor, a condenser in the second passageway, and a refrigerant line joining the evaporator, the compressor, and the condenser, in series, in a closed loop. The unit can be used in an air conditioning mode, a dehumidifying mode and a purge / ventilating mode. The unit is particularly suited for use in an indoor swimming pool.

A guided fire-retardant-containing bomb comprises a container with retractable wings, tail and elevators having the form factor of a conventional release vehicle, where the control surfaces are coupled via a controller to a GPS with inertial guidance control and an ability to receive external instructions, and a charge core to disintegrate and disperse the fire retardant or water.

A search is conducted through a registered large advertising list to judge whether there are at least two large ad advertisers with credit of at least one in the large ad list. If not, free printing is inhibited. If so, a search is made for small ad advertisers to check if there are at least three small ad advertisers with credit of at least one. If not, free printing is inhibited. If so, free printing is allowed. In this way, an image output system can be provided capable of producing a high image quality print with a sub image added thereto at no charge or a small charge by imposing a certain limit.

A parachute release apparatus for controllably and timely releasing a drogue parachute from a descending, aerially delivered cargo platform. The parachute release apparatus is comprised of a pendant body with multiple parallel plates. Cavities are defined between each two parallel plates of the pendant body. Latch mechanisms are disposed on either side of the pendant body. Each latch mechanism is comprised of an articulating outer and inner plate. Within each cavity is a pair of release arms which articulate with the pendant body. Either release arm engages with the inner latch plate of each latch mechanism. The latch mechanisms are maintained in a latched configuration by a cut loop attached to extension arms on either outer latch plate, and are released by a pyrotechnic cutter disposed on the cut loop. A plurality of suspension straps are coupled with the apparatus, which are enshrouded in a bifurcated sleeve.

The invention relates to an electroluminescent (EL) lamp driver for controlling the luminescent brightness of at least two EL lamps (28, 38), wherein the driver I is adapted to receive at least two setpoint values corresponding to luminescent brightness of the EL lamps and to create charge waveforms (128, 138) in accordance with the received setpoint values for charging or discharging the EL lamps (28, 38).

The present invention includes a pass transistor that limits current drawn from a circuit without using a series resistor and while drawing minimal current from an external supply. A current mirror of the output current is formed and compared to a reference current. When the output current increases, the mirror current increases proportionally, and when a threshold is crossed, the pass transistor is turned off. The pass transistor is biased from a charge pump that provides a voltage, a current from which a current mirror is drawn that controls the pass transistor.

Ferroelectric memory cell configurations, a system for controlling writing and reading to those configurations and a method for employing those configurations for writing and reading ferroelectric memories are provided. Ferroelectric memory cells according to the disclosed configurations are read without disturbing the stored data, i.e., not requiring any modification of the stored polarization state of the ferroelectric memory cell to read the stored data, thus providing a “non-destructive” reading process. Ferroelectric memory cells are read without requiring that a charge or sense amplifier be a part of the ferroelectric memory cell. Various transistor configurations provide a capability to read a signal effect through a transistor channel as an indication of capacitance of a ferroelectric memory cell polarization state.

An electronic wire-based safety device for the detection of a theft of an object to be protected, the device including at least one detector connected by a wire-based electric link to a signalling unit, the detector being arranged in relation with an object to be protected, the detector exhibiting at least a first electrical status in relation with the object and a second status when the object is detached from the detector, the unit including at least one threshold voltage comparator with inputs / outputs whereof one input is connected to the detector by the link and whereof at least one output indicates by signals at least the presence or the absence of the object in relation to the status of the detector.

With the object of providing a positive electrode active material for lithium battery that can increase the filling density, can increase the output characteristics, and furthermore, with a small voltage decrease during conservation at high temperature in a charged state, a positive electrode active material for lithium battery is proposed, containing a spinel type (Fd3-m) lithium transition metal oxide represented by general formula Li1+xM2-xO4-δ (where M represents a transition metal including Mn, Al and Mg, x represents 0.01 to 0.08 and 0≦δ) and a boron compound, the inter-the atomic distance Li—O of the spinel type lithium transition metal oxide being 1.971 Å to 2.006 Å, and the amount of magnetic substance measured for the positive electrode active material for lithium battery being 600 ppb or less.

A high-voltage pulse generator to generate short high-voltage pulses is described. In one embodiment, a multi-stage Blumlein is used to form relatively short relatively high-voltage pulses. In one embodiment, the multi-stage Blumlein is based on transmissions lines and provides short pulses to a desired load. In one embodiment, repetition rates on the order of 1 kHz-5 kHz are be achieved due to relatively small charging time and relatively small charging inductances. In one embodiment, water as a capacitor dielectric provides a working field strength of 150-200 kv / cm. In one embodiment, the multi-stage Blumlein is used to provide short pulses for a cold cathode as a source of electrons.

A sheet feeding unit that can be incorporated in an image forming apparatus includes an endless belt and a charging member. The charging member charges the endless belt with an alternating voltage to attract a sheet to separate from multiple sheets and feed the sheet, and has an electrode contacting the endless belt at an angle thereto and between which a nip is formed. The endless belt and an interior surface of the charging member define a space across which electric discharge is performed to charge an outer layer of the endless belt. A distance of the gap and a length of the nip in the sheet conveyance direction define a basic charging region. The distance of the basic charging region is smaller than a distance of a unit charging region where the electric charge of identical polarity is held on the endless belt.

An air conditioning unit having: a first air passageway and a second air passageway adjacent to the first air passageway. Dampered air inlets are provided at one end of the first and second air passageways to selectively provide indoor air or outdoor air to each passageway. There is an indoor air outlet in the first air passageway and an outdoor air outlet in the second air passageway, both outlets at the other end of the passageways. There is a first blower in the first passageway and a second blower in the second passageway for moving air through each passageway. The unit has a refrigerant system with an evaporator in the first passageway, a compressor, a condenser in the second passageway, and a refrigerant line joining the evaporator, the compressor, and the condenser, in series, in a closed loop. The unit can be used in an air conditioning mode, a dehumidifying mode and a purge / ventilating mode. The unit is particularly suited for use in an indoor swimming pool.

A parachute release apparatus for controllably and timely releasing a drogue parachute from a descending, aerially delivered cargo platform. The parachute release apparatus is comprised of a pendant body with multiple parallel plates. Cavities are defined between each two parallel plates of the pendant body. Latch mechanisms are disposed on either side of the pendant body. Each latch mechanism is comprised of an articulating outer and inner plate. Within each cavity is a pair of release arms which articulate with the pendant body. Either release arm engages with the inner latch plate of each latch mechanism. The latch mechanisms are maintained in a latched configuration by a cut loop attached to extension arms on either outer latch plate, and are released by a pyrotechnic cutter disposed on the cut loop. A plurality of suspension straps are coupled with the apparatus, which are enshrouded in a bifurcated sleeve.

A method of determining one or more vital sign parameters by a wireless vital-sign measurement device comprises: measuring motion information of a user wearing the wireless measurement device, the measurement device being in the idle mode in which at least one opto-electronic sensor in the measurement device is deactivated; switching the measurement device in an active mode if the motion information is below a predetermined threshold, wherein in the active mode the at least one opto-electronic sensor is activated; during a predetermined measuring period, exposing part of a skin tissue of the user to light and measuring one or more optical response signals associated with the exposed skin tissue and the motion sensor measuring motion information associated with movements of the user; and, selecting or rejecting one or more pulses in the one or more optical response signals on the basis of the motion information measured during the measuring period and determining one or more vital sign parameters on the basis of the one or more selected pulses.

An electric vehicle harness routing structure is provided for an electric vehicle having an electric motor as a drive source, a control device to control the electric motor as well as charging of a battery for power supply to the electric motor, and a power unit elastically supported on a vehicle body. The harness routing structure includes a charging port, a quick charging harness, a normal charging harness, a first quick-charge harness clip, a second quick-charge harness clip, a first normal-charge harness clip and a second normal-charge harness clip. The clips of the electric vehicle harness routing structure is provided such that when connecting a relatively movable power unit and charging ports with the quick charging harness and the normal charging harness, it is possible to prevent interference of between the charging harnesses.

A sheet feeding unit that can be incorporated in an image forming apparatus includes an endless belt and a charging member. The charging member may charge the endless belt with an alternating voltage to attract a sheet to separate from multiple sheets and feed the sheet, and may have an electrode contacting the endless belt at an angle thereto and between which a nip is formed. The endless belt and an interior surface of the charging member may define a space across which electric discharge is performed to charge an outer layer of the endless belt. A distance of the gap and a length of the nip in the sheet conveyance direction may define a basic charging region. The distance of the basic charging region may be smaller than a distance of a unit charging region where the electric charge of identical polarity is held on the endless belt.

A system and method are provided for reading ferroelectric memories in a manner that does away with a conventional requirement for inclusion of a charge or sense amplifier associated with each ferroelectric memory cell. Simple circuits are employed for modulating an AC signal that is generated and input, including wirelessly, to the circuits where a capacitance of a ferroelectric capacitor acts as a filter. Depending upon whether the ferroelectric memory (capacitor) is charged or discharged, it will have a different capacitance, which will affect the impedance that the signal sees. An ability to remotely read that signal difference, as an indication of capacitance, rather than an indication of charge, is provided to expand the use of ferroelectric memories to a broader spectrum of applications including use in RFID tags.

A system and method are provided for reading ferroelectric memories in a manner that does away with a conventional requirement for inclusion of a charge or sense amplifier associated with each ferroelectric memory cell. Simple circuits are employed for modulating an AC signal that is generated and input, including wirelessly, to the circuits where a capacitance of a ferroelectric capacitor acts as a filter. Depending upon whether the ferroelectric memory (capacitor) is charged or discharged, it will have a different capacitance, which will affect the impedance that the signal sees. An ability to remotely read that signal difference, as an indication of capacitance, rather than an indication of charge, is provided to expand the use of ferroelectric memories to a broader spectrum of applications including use in RFID tags.

A high-voltage pulse generator to generate short high-voltage pulses is described. In one embodiment, a multi-stage Blumlein is used to form relatively short relatively high-voltage pulses. In one embodiment, the multi-stage Blumlein is based on transmissions lines and provides short pulses to a desired load. In one embodiment, repetition rates on the order of 1 kHz-5 kHz are be achieved due to relatively small charging time and relatively small charging inductances. In one embodiment, water as a capacitor dielectric provides a working field strength of 150-200 kv / cm. In one embodiment, the multi-stage Blumlein is used to provide short pulses for a cold cathode as a source of electrons.

The present invention includes a pass transistor that limits current drawn from a circuit without using a series resistor and while drawing minimal current from an external supply. A current mirror of the output current is formed and compared to a reference current. When the output current increases, the mirror current increases proportionally, and when a threshold is crossed, the pass transistor is turned off. The pass transistor is biased from a charge pump that provides a voltage, a current from which a current mirror is drawn that controls the pass transistor.

With the object of providing a positive electrode active material for lithium battery that can increase the filling density, can increase the output characteristics, and furthermore, with a small voltage decrease during conservation at high temperature in a charged state, a positive electrode active material for lithium battery is proposed, containing a spinel type (Fd3-m) lithium transition metal oxide represented by general formula Li1+xM2−xO4−δ (where M represents a transition metal including Mn, Al and Mg, x represents 0.01 to 0.08 and 0≦δ) and a boron compound, the inter-the atomic distance Li—O of the spinel type lithium transition metal oxide being 1.971 Å to 2.006 Å, and the amount of magnetic substance measured for the positive electrode active material for lithium battery being 600 ppb or less.

An object of the invention is to provide a photoreceptor for electrophotography which has a low residual potential in an initial stage, is inhibited from increasing in residual potential, is prevented from decreasing in charge potential, and undergoes little fatigue deterioration even upon repeated use. The invention relates to a photoreceptor for electrophotography which has a photosensitive layer containing a cyclic phenol sulfide represented by the following general formula (1):and one or more charge-transporting agents each having an arylamino group in the molecule, and which has excellent durability.

A system for charging a low voltage power domain in a low power DRAM includes: a first capacitor, for providing a local domain power voltage supply; a first transistor, coupled to the first capacitor and a voltage supply and turned on by a powerdown signal, the first transistor for decoupling the first capacitor during powerdown mode, and charging the capacitor to provide the local domain power voltage supply when exiting powerdown mode; a second capacitor selectively coupled to the voltage supply or the local domain voltage power supply; and a second transistor, coupled to the second capacitor, the powerdown signal, and the local domain power voltage supply, for decoupling the second capacitor from the local domain power voltage supply during powerdown mode and coupling the second capacitor to the local domain power voltage supply when exiting powerdown mode.

An object of the invention is to provide a photoreceptor for electrophotography which has a low residual potential in an initial stage, is inhibited from increasing in residual potential, is prevented from decreasing in charge potential, and undergoes little fatigue deterioration even upon repeated use. The invention relates to a photoreceptor for electrophotography which has a photosensitive layer containing a cyclic phenol sulfide represented by the following general formula (1):and one or more charge-transporting agents each having an arylamino group in the molecule, and which has excellent durability.

The invention provides a temperature-regulation apparatus with a segmented metal-containing layer. The metal-containing layer has an electrically insulating coating and a plurality of mutually electrically insulated planar metal segments to increase insulation by reducing thermal emissivity whilst minimizing the hazards of an electrically conductive layer. The temperature-regulation apparatus may comprise a blanket which may be used to actively supply temperature regulated air for regulating the temperature of a subject, in which case it includes at least one port, or it may be used to passively maintain the temperature of a subject, or it may comprise a temperature-regulation garment.