4. Wave transmission lines and networks
  5. Coupling networks
  6. Wave filters including long line elements

David S. Peckham

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Apparatus for amplifying an RF signal

Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
Patent

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Band switchable voltage controlled oscillator with...

Oscillators – Automatic frequency stabilization using a phase or frequency... – Particular frequency control means
Reexamination Certificate

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Cross coupled cascode voltage controlled oscillator

Oscillators – Solid state active element oscillator – Transistors
Reexamination Certificate

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Method and apparatus for protecting RF power amplifiers

Amplifiers – With semiconductor amplifying device – Including protection means
Reexamination Certificate

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Multiple frequency band receiver

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1046870

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