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DE2935869A1
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PHONOGRAPH TONE ARM
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US4174111A
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Compressive pivot suspension system for an electromagnetic cartridge
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US4031336A
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Electromagnetic pickup with magnetic gap displacement generator
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US3881073A
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Replaceable stylus-lever generator module for an electromagnetic cartridge
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DE2065650A1
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Electromagnetic pickup with annular armature - uses triangular cross section of annulus to give low mass and fewer resonances
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US3683128A
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Flux-bridging stereophonic pickup
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US3694586A
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Toroidal armature stereophonic pickup
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US3482061A
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Stereophonograph cartridge
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US3292936A
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Phonograph stylus
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US3189353A
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Record cleaning device for mounting on a record changer tone arm
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US3082635A
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Phonograph turntable
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US3040136A
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Electro-mechanical transducer
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US3018336A
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Phonograph transducer
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CA691333A
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Phonograph turntable
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CA648596A
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Phonograph transducer
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CA671727A
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Electro-mechanical transducer
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