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Patent Searching and Data


Matches 601 - 650 out of 1,365

Document Document Title
JPS61400U  
JPS6059800B2  
JPS6053960B2  
JPS60163898U  
JPS6047800B2  
JPS60150896U  
JPS6033675Y2  
JPS6033680Y2  
JPS60192499A
PURPOSE: To obtain a driver ease of low frequency reproduction and of static attracting force balancing type by increasing the plate outer diameter larger than a ring form permanent magnet so as to increase the suspension outer diameter ...  
JPS6042680B2  
JPS60176398A
PURPOSE: To improve substantially a distortion component of sound pressure reproduced by a front panel by adapting a symmetric construction in which one magnetic gap is enlarged when the other one is narrowed with respect to a vertical m...  
JPS60136597U  
JPS60132099U  
JPS60132100U  
JPS60170399A
PURPOSE: To make higher the entire height of an exciting coil and to reduce a unit outer diameter by providing a yoke or a pole piece on the upper face or the lower face of a permanent magnet so that two types of height of an exciting pa...  
JPS60124196U  
JPS6032881B2  
JPS60103996U  
JPS6022713Y2  
JPS6028439B2  
JPS6027237B2  
JPS60113407A  
JPS6019436Y2  
JPS6022560B2  
JPS6096998A
PURPOSE: To obtain the thinner-type speaker by providing a square-type center pole whose square-type plate is wound by an excitation coil, and an excitation part which is made of a square-rod-shaped permanent magnet of a coil outer circu...  
JPS6016002B2  
JPS6015200B2  
JPS6058800A
PURPOSE: To make a device small-sized and light-weight and reproduce sound with a high fidelity by dividing a coil into two with the about center part of each yoke as the boundary to wind the coil and cancelling an external induced noise...  
JPS602716Y2  
JPS5952595B2  
JPS5952596B2  
JPS5951197B2  
JPS5951198B2  
JPS59216397A  
JPS5949760B2  
JPS5941678Y2  
JPS5941677Y2  
JPS59196699A  
JPS5938797Y2  
JPS5938798Y2  
JPS5938799Y2  
JPS59159098U  
JPS5942361B2  
JPS5941359B2  
JPS59144996U  
JPS5936477B2  
JPS59106295U  
JPS5928119B2  
JPS5928118B2  
JPS59101560U  

Matches 601 - 650 out of 1,365