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Patent Searching and Data


Matches 501 - 550 out of 1,365

Document Document Title
JPH08265403A
To provide a portable telephone set incorporating a speaker having a flip stand or a door with hinge. A portable telephone set 10 is provided with a telephone set main body having a recess on one side, a flip stand (the flip stand functi...  
JP2500908Y2  
JPH08502635A
(57) Summary book invention starts the electric acoustic transducer of form which works of lead amateur. Very, the transducer 10 consists of the lead amateur 17 who penetrates the central tunnel 18 画成 (ed) by the coil 12, the magnets...  
JPH07118835B2  
JPH07112317B2  
JPH07106336B2  
JPH07508864A  
JPH07240996A
PURPOSE: To miniaturize and flatten an electromagnetic acoustic transducer with high sound pressure by increasing the winding number of a winding wire at a pole without securing a special space. CONSTITUTION: The winding wire 10 is wound...  
JPH0731671Y2  
JPH0731672Y2  
JPH0761194B2  
JPH0761198B2  
JPH0761193B2  
JPH0718238Y2  
JPH0720317B2  
JPH0693800B2  
JPH0681200U
[Objects of the Invention] It acquires decreasing the noise by resonance 々動 of an arm which allots electromagnetism actuator 3 of moving coil form in parallel with diaphragm 6, and arises since vibration was connected with the arm of...  
JPH06288849A
PURPOSE: To provide a vibration generator and a fail-safe pressure sensor which can generate a highly energetic output with the aid of the vibration generator when a pressure is lower than as specified. CONSTITUTION: An electromagnet 7 w...  
JPH0667037B2  
JPH0625111Y2  
JPH0585188U
[Objects of the Invention] Vibration can be generated, even if magnetization coil 6 portion and magnet 7 portion can be separated and it does not use a board spring. [Elements of the Invention] Magnetization pad 4b which provided magneti...  
JPH05300718A
PURPOSE: To enable make possible downsizing by arranging a constitution such that a magnet material which moves in a shifting direction, including an electromagnet consisting of a shell and a winding around a rectilinear shifting path, i...  
JPH05260595A
PURPOSE: To provide an armature converter which is very small-sized and has the copper loss suppressed. CONSTITUTION: An armature converter 62 is provided with permanent magnet means 26 and 28 which form a bias area mainly in a range bet...  
JPH0560318B2  
JPH05220155A
PURPOSE: To extend the life of a pressure pulse generating device with a method simple and advantageous in cost. CONSTITUTION: This device has a diaphragm 2 having at least one conductive area 2b, one side of which is opposed to an acous...  
JPH0533119Y2  
JPH05176395A
PURPOSE: To induce a stable induction current to a diaphragm in accordance with a signal current supplied to an electromagnetic induction coil, to obtain highly efficient and sufficiently enough sound pressure output characteristics and ...  
JPH05502550A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH0591592A
PURPOSE: To provide a sound reproduction system which shows flat frequency response characteristics in an operating frequency range and operates with extremely high efficiency. CONSTITUTION: A transducer which contains a core 11 formed o...  
JPH0564291A
PURPOSE: To make an entire shape thinner, to generate large vibrations and to apply lateral vibrations to a vibration transmitting member. CONSTITUTION: A flatly wound moving coil 3 is provided in a housing 6 so as to receive the low fre...  
JPH0530598A
PURPOSE: To thin the whole shape, to turn a vibrating direction to a plane direction (direction parallel with the face of an electrical/ mechanical vibration converter) and to obtain strong vibration. CONSTITUTION: The bent end parts of ...  
JPH056811B2  
JPH0514996A
PURPOSE: To obtain strong vibration by making the profile of the entire transducer thinner and selecting the direction of vibration in a plane direction (direction in parallel with a face of the electromechanical transducer). CONSTITUTIO...  
JPH055240B2  
JPH053960B2  
JPH05500022A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH051198Y2  
JPH0448320B2  
JPH04135000A
PURPOSE: To obtain an efficient moving magnet type induction speaker by arranging a dome-shaped vibration plate having a conductive short circuit ring adjacently to a moving magnet. CONSTITUTION: Adjacently to the moving magnet, for exam...  
JPH0446498A
PURPOSE: To enable thin structure and to reduce the number of parts by magnetizing magnets connected to each diaphragm respectively provided on one side and on the other side to the same polarity. CONSTITUTION: A frame 1 is formed by con...  
JPH0356520B2  
JPH03184500A
PURPOSE: To more effectively suppress an external electromagnetic field by forming a magnetic shield by two halves of cup-like casing adjacent to the symmetrical face of the shield, connected as one unit along a connection face parallel ...  
JPH0336160Y2  
JPH0373099U  
JPH0359793U  
JPH0359792U  
JPH0322201A
PURPOSE: To obtain extremely good sound quality from low to high tone ranges by using a magnet cont. 33 to 47 atomic % platinum and consisting of the balance iron. CONSTITUTION: An alloy cont. 33 to 47 atomic % platinum and consisting of...  
JPH02145896U  
JPH02274200A
PURPOSE: To provide a simple acoustic transducer at a low cost by providing a membrane moved by a flexible means over an entire range of a housing base and fixing the flexible means to an inner side of four side walls of a housing sectio...  
JPH02106793U  

Matches 501 - 550 out of 1,365