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Patent Searching and Data


Matches 851 - 900 out of 1,370

Document Document Title
JPS5591298U  
JPS5590991U  
JPS5575400A
PURPOSE: To reduce the weight of the vibration system as well as to increase the magnetic moment and the damping effect by loading the bar-type magnet and the conducting magnetic substance disk into the rear part of the cantilever and to...  
JPS5575394A  
JPS5580996U  
JPS5579198U  
JPS5576595U  
JPS5568799A
PURPOSE: To reduce the change of the magnetic properties due to the impact and the vibration and thus to increase the dynamic range as well as enhance the linearity for the record player by using the non-magnetic distortion type non-crys...  
JPS5567683A  
JPS5572398U  
JPS5519120Y2  
JPS5552191U  
JPS5538733A
PURPOSE: To secure the control for the frequency characteristics by detecting and then feeding back the vibrations of the telephone receiver, thus enhancing the articulation of the bone condution hearing aid. CONSTITUTION: Vibration bar ...  
JPS5511279Y2  
JPS5511278Y2  
JPS5511280Y2  
JPS5534554A
PURPOSE: To secure the excellent characteristics with a high efficiency by providing in projection two units of mobile magnets in the orthogonal direction to the axis of the cantilever and then enclosing the outer circumference of these ...  
JPS5531325U  
JPS5526717A
PURPOSE: To obtain a pickup of stable electromagnetic conversion characteristics by leading magnetic flux, due to a hum infiltrating from an opening part in a core via pole pieces, to a shield case. CONSTITUTION: Between a couple of coil...  
JPS5518882U  
JPS5518845U  
JPS5518846U  
JPS5514773A
PURPOSE: To decrease the loss of the leak magnetic flux of the magnetic circuit by securing a parallel consitution for the magnetic circuit of a small-size speaker, and thus to realize the low power consumption and high sound pressure ou...  
JPS5513450U  
JPS5513451U  
JPS5511635A
PURPOSE: To obtain a pickup capable of increasing greatly the mechanical-electric conversion efficiency by providing the viscous fluid mixed up with the fine grain type ceramic magnet material between the armature and the pole piece. CON...  
JPS5510235A
PURPOSE: To improve linearity between speed displacement at a stylus tip and variation in voltage by employing the structure with a moving magnet placed direct in a coil. CONSTITUTION: To one terminal of cantilever 11 with stylus 12, mov...  
JPS558659A
PURPOSE: To obtain a sound current faithful to the vibration of a cantilever by holding vibration plates implanted into a support rod, where a cantilever having a stylus tip on the tip lower face is connected, with a phase difference of ...  
JPS551705A
PURPOSE: To enable to use this unit under the environment of high temperatures, rapid temperature change, or high radiant rays, by mutually converting the electric signals between the electrode pairs and the longitudinal wave oscillation...  
JPS551737A
PURPOSE: To increase the coupling of electromagnetic-mechanical conversion and the energy conversion efficiency, by forming the vertical magnatizing ferro magnetic substance layer on the base such as marcomolecular mold, non-ferrous meta...  
JPS5444442B2  
JPS54178522U  
JPS54157618A  
JPS54153601A  
JPS54168834U  
JPS54167728U  
JPS5436660Y2  
JPS5434588Y2  
JPS54146202U  
JPS54130002A  
JPS54125002A  
JPS54139804U  
JPS54135931U  
JPS54135932U  
JPS54135930U  
JPS54135929U  
JPS5427922Y2  
JPS54128403U  
JPS54112601A  
JPS54123804U  

Matches 851 - 900 out of 1,370