Loudspeaker

A component and board type technology, applied in the direction of sensors, transducer diaphragms, electromechanical sensors, etc., can solve the problem of head injury of passengers approaching the vehicle

Inactive Publication Date: 2002-03-13
NEW TRANSDUCERS LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It is even possible that the optimal position of the speaker in the visor is only present when the visor is in use, however most of the time the visor is likely to be in its stowed position
In addition, traditional speakers, even small ones, are large and heavy, and may present an unacceptable risk of injury close to the heads of vehicle occupants

Method used

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  • Loudspeaker
  • Loudspeaker
  • Loudspeaker

Examples

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Embodiment Construction

[0018] Figure, more specifically refer to figure 1 and 2 , shows an automotive sun visor 1 comprising a generally square, flat visor member or body 2 adjustably supported on a support structure comprising a or windshield upper corner (not shown) mounting bracket 3 which carries an arm 4 via a frictional stabilizing ball and ball and socket joint so that the arm can be fully positioned relative to the bracket 3 to move. The arm 4 carries the sunshade element 2, so that the element 2 can pivot in a conventional manner on the arm 4 so that the element 2 can be adjusted to a desired position. The part 2 is formed with a generally rectangular opening 12 in which an empty mirror system 6 is mounted by frame parts 9, 9' which engage opposite faces of the part 2 and are fastened together by fasteners 11. The mirror part 7 is sandwiched between the frame parts 9, 9' and is fixed at its periphery in an elastic suspension 10 engaging the frame parts 9, 9'. It can be seen that the fra...

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PUM

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Abstract

A vehicle windscreen accessory comprising a body member, an adjustable support structure for the body member whereby the position of the body member can be adjusted, the body member comprising a mirror member and a loudspeaker having a bending wave panel-form acoustic member, the mirror member and panel-form member being integral.

Description

technical field [0001] The present invention relates to loudspeakers, and more particularly to bent wave plate type loudspeakers, such as the conventional kind of resonant plate loudspeaker described in International Patent Application WO97 / 09842, the technology described in that application has been recognized as distributed mode or DM technology. In particular the invention relates to curved wave plate type loudspeakers which are integrated or affixed to a vehicle windshield or windshield attachment, for example on a car or similar motor vehicle sun visor or rear view mirror. Background technique [0002] A sun visor on an automobile or similar vehicle is usually a hinged, depending flap or panel that is stowed on the roof when not in use, but which can be moved on a hinge or other mechanism to the in-use position to cover the windshield or windshield A portion of glass to shield the eyes of vehicle occupants, especially the vehicle driver, from su...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60J3/02B60R1/12H04R1/02H04R7/04H04R9/06
CPCB60J3/0204B60R1/12H04R1/028H04R7/045B60R2001/1276H04R9/066
Inventor 亨利·阿齐马尼尔·S·欧文查尔斯·布里姆克里斯蒂恩·埃利斯
Owner NEW TRANSDUCERS LTD
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