Circuit for generating a pumping signal for a surface elastic wa

Details Circuit for generating a pumping signal for a surface elastic wa Circuit for generating a pumping signal for a surface elastic wa

1982-02-03

1984-01-17

Ng, Jin F.

Telecommunications

Receiver or analog modulated signal frequency converter

Local control of receiver operation

455293, 455341, 330 49, H04B 116

Patent

active

044267371

ABSTRACT:
A receiver is provided with a surface elastic wave amplifier of a parametric amplification type within an HF amplifier unit, and with a circuit for providing pumping power for said surface elastic wave amplifier from oscillating outputs of an IF converting local oscillator of the receiver.

REFERENCES:
patent: 3163823 (1964-12-01), Kellis et al.
patent: 3215943 (1965-11-01), Shiren et al.
patent: 3217259 (1965-11-01), Kotzebue et al.
patent: 3784916 (1974-01-01), Maurer
patent: 3991373 (1976-11-01), Maurer et al.
patent: 4233530 (1980-11-01), Mikoshiba et al.

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