4. Electrical transmission or interconnection systems
  5. Nonlinear reactor systems
  6. Parametrons

Hiroshi Tanigawa

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Active filter circuit

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent

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All-pass filter

Amplifiers – Signal feedback – Amplifier in signal feedback path
Patent

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Card game toy for use in a battle game

Amusement devices: games – Card or tile games – cards or tiles therefor – With representations of persons or objects and names...
Reexamination Certificate

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Constant voltage power supply

Electricity: power supply or regulation systems – Self-regulating – Using a three or more terminal semiconductive device as the...
Reexamination Certificate

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Gain control circuit of current mirror circuit type

Amplifiers – With semiconductor amplifying device – Including current mirror amplifier
Patent

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Profile ID: LFUS-PAI-P-302189

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