4. Oscillators
  5. Automatic frequency stabilization using a phase or frequency...
  6. Plural oscillators controlled

Friedrich Schumacher

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Control system for the linearization of an amplifier circuit

Amplifiers – Hum or noise or distortion bucking introduced into signal...
Patent

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Frequency synthesizer

Oscillators – Automatic frequency stabilization using a phase or frequency... – Plural oscillators controlled
Patent

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Railway car hydraulically dampened traction rods

Railway rolling stock – Trucks – Bogie
Patent

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System for phase trimming of feeder cables to an antenna...

Communications: directive radio wave systems and devices (e.g. – Directive – Including a steerable array
Reexamination Certificate

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Profile ID: LFUS-PAI-P-661963

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