4. Electrical audio signal processing systems and devices
  5. Binaural and stereophonic
  6. Pseudo stereophonic

Masayuki Iwamatsu

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Amplifier

Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By amplitude
Reexamination Certificate

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Amplifier

Amplifiers – With semiconductor amplifying device – Including gain control means
Reexamination Certificate

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Amplifier

Amplifiers – With control of power supply or bias voltage – With control of input electrode or gain control electrode bias
Reexamination Certificate

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Amplifier circuit arrangement with stabilized power-supply curre

Amplifiers – With semiconductor amplifying device – Including push-pull amplifier
Patent

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Amplifier device

Amplifiers – With semiconductor amplifying device – Including particular biasing arrangement
Patent

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Profile ID: LFUS-PAI-P-287843

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