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Patent Searching and Data


Matches 901 - 950 out of 1,087

Document Document Title
JPS51132806A
PURPOSE: To increase the reproduction output and to improve the signal-to-noise ratio.  
JPS51132807A
PURPOSE: To improve crosstalk and to smoothly increase the output.  
JPS5140447B2  
JPS5143808Y2  
JPS5143807Y2  
JPS5142321Y2  
JPS51117001A
PURPOSE: To improve the linearity of the separation in a MM type cartridge by making the increase and the decrease follow one another satisfactorily, of the magnetic flux that is caused by the motion of the magnet at the tips of the yokes.  
JPS51112303A
PURPOSE: To equalize needle pressure on both of right and left side walls of sound groove and to improve tracing ability.  
JPS5135124B2  
JPS51110302A  
JPS5130448B2  
JPS5194211A
Amorphous metal alloys are employed in a magnetic head as core materials in the present invention. Such alloys are generally composed of M and Y, wherein M is at least one of Fe, Ni and Co and Y is at least one of P, B, C and Si. The amo...  
JPS51101903U  
JPS5132408Y2  
JPS5197403U  
JPS5197402U  
JPS5126249B2  
JPS5128971Y2  
JPS5123893B2
A pick-up cartridge includes an armature being attached with a cantilever having a sound needle at an end composed of two pieces of high magnetic permeable material, each constituting a separate magnetic path, and a piece of magnetically...  
JPS5181103A  
JPS5127765Y2  
JPS5127764Y2  
JPS5127767Y2  
JPS5180202A  
JPS5187406U  
JPS5187404U  
JPS5187403U  
JPS5187405U  
JPS5187402U  
JPS5122362B2
A stylus assembly for an electromechanical vibration transducer comprises a single magnet armature lying in a first imaginary vertical plane which passes through the fulcrum of a cantilever arm and is perpendicular to a second imaginary ...  
JPS5121768B2  
JPS5121773B2  
JPS5121771B2  
JPS5121770B2  
JPS5121772B2  
JPS5121769B2
A method of manufacturing a pole piece assembly for an electromagnetic-type pickup is disclosed. In the method a pole piece unit including a set of pole pieces integrally interconnected with each other is first punched from a sheet of ma...  
JPS5123295Y2  
JPS5166802A  
JPS5166801A  
JPS5166803A  
JPS5166804A  
JPS5117887B2
A sound pick-up for stereo sound reproduction with 90 DEG phase shift between channels in which the armature structure is cylindrical centrally and quadilateral in the remaining parts of its length.  
JPS5117886B2
An electromagnetic sound pickup for use in the production of quadrophonic sound recordings and the like includes at least two scanning devices each suited for different frequency ranges. Each scanning device is arranged on a common mount...  
JPS5158324A  
JPS5154402A  
JPS5152804A  
JPS5114003B1  
JPS5114002B1  
JPS5157002U  
JPS5149003A  

Matches 901 - 950 out of 1,087