Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

60results about How to "More design freedom" patented technology

Device and Method for Assessing the Quality of a Mobile Phone or Mobile Phone Network

The problem to be solved by the present invention is to provide a system that allows a realistic quality assessment of a mobile phone and / or mobile phone network. For this purpose, imaging optics are used to project the image from at least part of the phone display onto a camera. The image or video data from the camera is then processed in image processing circuitry for deriving at least one quality parameter for the received image or video.
Owner:SWISSQUAL LICENSE

Encapsulated lens stack

A wafer scale package includes two or more substrates (wafers) that are stacked in an axial direction and a plurality of replicated optical elements. An optical device includes one or more optical elements. The wafer scale package and the device include one or more cavities that house the optical elements, while the end faces of the package or the device are planar and do not have replicated optical elements thereon. The number of double sided substrates is reduced, and design and manufacture of the optical device is improved.
Owner:HEPTAGON MICRO OPTICS

Electric motor

An electric motor comprising: a frame; and a stator assembly; the stator assembly including a bobbin assembly and at least one c-shaped stator core. The frame comprises at least one lug, the bobbin assembly includes at least one recess, and the stator assembly is fixed to the frame by fixing the lug inside the recess of the bobbin assembly.
Owner:DYSON TECH LTD

Membrane reactor and process for the production of a gaseous product with such reactor

The invention provides an integrated catalyst and membrane reactor for the production a predetermined gas such as hydrogen. The reactor comprises a gas flow channel, comprising a plurality of alternating catalyst sections and membrane sections, wherein each catalyst section comprises a catalyst bed and each membrane section comprises a plurality of membranes, and wherein the membranes are selectively permeable for the predetermined gaseous species.
Owner:NEDERLANDSE ORG VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK (TNO)

Pre-collapsed capacitive micro-machined transducer cell with plug

The present invention relates to a pre-collapsed capacitive micro-machined transducer cell (10) comprising a substrate (12), and a membrane (14) disposed above a total membrane area ((Atotal), wherein a cavity (20) is formed between the membrane (14) and the substrate (12), the membrane (14) comprising a hole (15) and an edge portion (14a) surrounding the hole (15), the edge portion (14a) of the membrane (14) being collapsed to the substrate (12). The cell further comprises a plug (30) arranged in the hole (15) of the membrane (14), the plug (30) being located only in a subarea (Asub) of the total membrane area (Atotal). The present invention further relates to a method of manufacturing such pre-collapsed capacitive micro-machined transducer cell (10).
Owner:KONINKLJIJKE PHILIPS NV

Optical field dynamic modulation and spatial multiplexing method based on reconfigurable hybrid metasurface

The invention relates to an optical field dynamic modulation and spatial multiplexing method based on a reconfigurable hybrid metasurface, and belongs to the technical field of micro-nano optics and light beam shaping application. The hybrid reconfigurable metasurface for realizing optical field dynamic modulation and spatial multiplexing is composed of a composite circular ring array with different geometric sizes and different symmetry axis arrangements. By changing the geometric size of the composite circular ring and the direction of the symmetry axis, the mixed reconfigurable metasurfacecan adjust and control the amplitude and the phase of emergent light beams at will. And optical field complex amplitude distribution in different modes is obtained through two-dimensional full-wave vector calculation. And according to the obtained optical field complex amplitude distribution in different modes, the geometric dimension and the azimuth angle of the composite circular ring are determined through coding, so that the corresponding hybrid reconfigurable metasurface structure array is generated. Dynamic regulation and control and spatial multiplexing of incident light beams by the same hybrid reconfigurable metasurface are achieved by adjusting the state of the phase-change material.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Nonlinear metasurface based four-wave mixing holographic multiplexing method

The invention discloses a nonlinear metasurface based four-wave mixing holographic multiplexing method, and belongs to the micro nano holographic field. The method comprises that a metasurface is composed of an array with nanometer rectangular hole structures in different geometric sizes; the geometric sizes of the nanometer rectangular hole structures are changed, so that the nonlinear metasurface can randomly regulates the amplitude and phase of an output nonlinear frequency signal; complex amplitude distribution of the nonlinear light field output in different sizes can be obtained by fullwave vector calculation; an amplitude type hologram is calculated based on an optimized GS algorithm, and a bit coding method is used to code the hologram of the rectangular hole structure; rectangular hole structure distribution is determined by coding, and the corresponding nonlinear metasurface structure array is generated; and two beams of femtosecond pulses in different frequency are input torealize nonlinear holographic space and frequency multiplexing of the same nonlinear metasurface structure array. The method can be applied to the fields including signal processing, optical storage,high-dimensional holographic anti-counterfeiting and optical encryption.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Transmit/receive switching circuitry with improved radio frequency isolation

A transmit / receive switching circuitry (40; 48) for a magnetic resonance radio frequency antenna (M) for use in an magnetic resonance imaging system (10), the transmit / receive switching circuitry comprising: -a radio frequency input transmission line (TX) provided for transmitting radio frequency power to the magnetic resonance radio frequency antenna (M) and a radio frequency output transmission line (RX) provided for transferring away magnetic resonance signals received by the magnetic resonance radio frequency antenna (M) at a magnetic resonance frequency from the magnetic resonance radio frequency antenna (M);—a parallel resonant circuit (42) with a resonance frequency that is substantially equal to the magnetic resonance frequency, and that is connected in parallel to the magnetic resonance radio frequency antenna (M) with regard to the radio frequency input transmission line (TX),—a series resonant circuit (44) with a resonance frequency that is substantially equal to the magnetic resonance frequency,and that is connected in series between the radio frequency input transmission line (TX) and the radio frequency output transmission line (RX); for providing improved radio frequency isolation between the radio frequency input transmission line (TX) and the radio frequency output transmission line (RX); a method for generating consecutive RF transmit periods and RF receive periods of the magnetic resonance imaging system (10) using such a transmit / receive switching circuitry (40; 48); a switching control unit (32) having at least one such transmit / receive switching circuitry (40; 48), for use in the magnetic resonance imaging system (10); a software module (26) for controlling an execution of such a method.
Owner:KONINKLJIJKE PHILIPS NV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products