4. Modulators
  5. Frequency modulator

Chang Hee Hyoung

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Apparatus and method for modulation and demodulation using...

Modulators – Frequency modulator
Reexamination Certificate

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Dual antenna diversity transmitter and system with improved...

Telecommunications – Transmitter – Diversity
Reexamination Certificate

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Switched coupler type digital phase shifter using quadrature...

Wave transmission lines and networks – Coupling networks – Delay lines including long line elements
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2272662

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