Power amplifier over-voltage protection circuit

Details Power amplifier over-voltage protection circuit Power amplifier over-voltage protection circuit

1993-06-28

1995-12-05

Williams, Howard L.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Load shunting by fault responsive means

361 91, H02H 720, H03F 152

Patent

active

054734983

ABSTRACT:
An apparatus and method of accomplishing over-voltage protection for variable power levels and frequency applications including the microwave range. Clamping means are provided that instantaneously absorb over-voltage conditions for a brief period while simultaneously providing feedback control of a driver signal to reduce the source of the over-voltage condition.

REFERENCES:
patent: 3600695 (1971-08-01), Krausser
patent: 4178619 (1979-12-01), Seiler et al.
patent: 4186418 (1980-01-01), Seiler
patent: 4347482 (1982-08-01), Ohta et al.
patent: 4378586 (1983-03-01), Bete
patent: 4589049 (1986-05-01), Krumrein
patent: 4673886 (1987-06-01), Bickley et al.
patent: 5172290 (1992-12-01), Leipold et al.

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