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Patent Searching and Data


Matches 801 - 850 out of 1,087

Document Document Title
JPS53137105A  
JPS53147701U  
JPS5347921Y1  
JPS53131004A  
JPS53128303A  
JPS53128304A  
JPS53128305A  
JPS53124402A  
JPS5340442B1  
JPS5340441B2  
JPS5344426Y2  
JPS53127501U  
JPS53127502U  
JPS5341364Y2  
JPS53116703U  
JPS5333247B2  
JPS53105202A
PURPOSE: To manufacture a high-performance cartridge by eliminationg through electrolytic etching the process deterioration surface layer of the matching surface between the mechanically polished pole piece and the yoke.  
JPS53104201A  
JPS53114204U  
JPS5331383B2  
JPS53101504U  
JPS53101503U  
JPS53100203U  
JPS5387701A  
JPS5330882Y2  
JPS5326121B2
A quadraphonic phonograph pickup cartridge is constructed with a tubular magnetic armature resiliently supported for vibration on an elastomeric bearing. Performance, especially at high frequencies, is enhanced by mounting a magnetic rod...  
JPS5326122B2
A magnetic type stereophonic pickup cartridge wherein four block-shaped pole pieces which are simple in construction and design and made of ferrite are assembled into a pole piece assembly. The eddy-current loss may be minimized, and the...  
JPS5330245Y2  
JPS5329441Y2
A pickup cartridge having a vibrating member including a cantilever arm with a reproducing stylus and a permanent magnet, an elastromeric damping member formed into a come or the like shape for supporting the vibrating member as its fulc...  
JPS5323692B2  
JPS5323694B2  
JPS5323693B2
A transducer for scanning or cutting disc-shaped record carriers, in which a movable element is omnidirectionally pivotable, one polepiece being provided for each of the two directions of oscillation. A third polepiece provided in common...  
JPS5323691B2  
JPS5322841B1
A stereophonic phonograph pickup of the magnetic type is disclosed wherein the stereophonic output is produced by an elongated tubular armature of permeable material pivotally mounted at one end for movement of its opposite end within a ...  
JPS5368239U  
JPS5366226U  
JPS5363203U  
JPS5348702A  
JPS5351109U  
JPS5316327Y2  
JPS5344003A  
JPS5310442B2  
JPS5313361Y2  
JPS5335001U  
JPS5333402U  
JPS5328722U  
JPS5326103U  
JPS5319201U  
JPS538102A  
JPS537202A  

Matches 801 - 850 out of 1,087