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JPH08228399A
|
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Oscillation pickup microphone
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JPH08223676A
|
|
Ear microphone
|
|
JPH08130505A
|
|
Wireless microphone and its production
|
|
JPH08130572A
|
|
Ear microphone
|
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JPH05111086A
|
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Headphone
|
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JPH05111082A
|
|
Remote controller
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JPH0530587A
|
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Directional microphone unit
|
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JPH0530586A
|
|
Inner ear type headphone
|
|
JPH0511790A
|
|
Method of preventing switching noise in digital delay circuit
|
|
JPH0462594A
|
|
Sound quality improving device for pitch changer
|
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JPH02291616A
|
|
Manufacture of switch handle
|
|
JPH03214915A
|
|
Tone control device
|
|
JPH039618A
|
|
Squelch signal control method
|
|
JPH02199985A
|
|
Stereoscopic system video camera
|
|
JPS6429194A
|
|
Manufacture of cord for headphone
|
|
JPS63296600A
|
|
Distortion noise detecting method for headphone unit
|
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JPS63294200A
|
|
Surround system for headphone
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JPS63246891A
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|
Manufacture of printed board
|
|
JPS6331318A
|
|
Decoding device for identifying signal
|
|
JPS62264735A
|
|
Identifying signal decoder
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