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Document Title |
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JPS5055401U |
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JPS5055002U |
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JPS5014484Y1 |
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JPS5048902A |
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JPS5035233U |
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JPS5035232U |
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JPS5037403A |
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JPS5034205A |
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JPS5034504A |
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JPS507927B1 |
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JPS5024104U |
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JPS5013027A |
A transducer device such as a loudspeaker or microphone has the electrical coil stationary with respect to the acoustic diaphragm. The diaphragm is actuated by a movable permanent magnet which interacts with the field of the stationary e...
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JPS504662Y2 |
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JPS4949487B2 |
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JPS49130203A |
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JPS49130204A |
A magnetic phonograph pickup, especially adapted for four channel sound reproduction is disclosed wherein the four channel output is produced by an elongated tubular armature of permeable material pivotally mounted at one end for movemen...
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JPS4944886B1 |
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JPS49138801U |
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JPS49121501A |
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JPS49113602A |
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JPS4938645Y2 |
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JPS4938646Y2 |
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JPS49110304A |
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JPS49107505A |
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JPS4937527B1 |
A small-sized light stylus pressure pickup cartridge with superior characteristics having an armature comprising a permanent magnet plate with both of its sides magnetized in opposite polarity from its central portion, a substantially in...
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JPS49104609A |
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JPS49104608A |
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JPS49109505U |
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JPS49103803U |
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JPS4988025A |
An external fluctuating magnetic field may introduce errors in the signal produced by a signal winding, such as may be found in a magnetic transducer, even though the winding may be shielded by a flux shield. The subject of this inventio...
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JPS4978505A |
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JPS4927204Y1 |
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JPS4976501A |
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JPS4927441B1 |
A magnetic stereophonic pickup having four coil carrying core members arranged symmetrically around the axis of an annular ceramic magnet against the inner pole and end face of which one end of said core members abut the opposite ends be...
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JPS4974002A |
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JPS4974003A |
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JPS4974001A |
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JPS4965202A |
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JPS4960504A |
A magnetic stereophonic phono cartridge having a replaceable stylus unit. The stylus unit comprises a support body including an armature of permeance material provided with a stylus arm with a stylus at the free end thereof, the armature...
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JPS4951906A |
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JPS4949601A |
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JPS4917604Y1 |
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JPS4946902A |
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JPS4946732A |
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JPS4944711A |
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JPS4940104A |
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JPS4912565Y1 |
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JPS4921108A |
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JPS4921107A |
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JPS4921109A |
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