Voltage controlled saw oscillator

Oscillators – Solid state active element oscillator – Significant distributed parameter resonator

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Details

331108B, 331108C, 331135, 331177R, H03B 520

Patent

active

053529936

ABSTRACT:
A voltage controlled surface acoustic wave oscillator includes an integrated circuit and a two port resonator connected as a feedback element around the integrated circuit. The integrated circuit includes a phase shifting network and an amplifier directly connected to the phase shifting network.

REFERENCES:
patent: 4325032 (1982-04-01), Gilden
patent: 4571558 (1986-02-01), Gay et al.
patent: 4581592 (1986-04-01), Bennett
patent: 4646033 (1987-02-01), Perkins
patent: 4743865 (1988-05-01), Chauvin
patent: 4760352 (1988-07-01), Ash
patent: 4761616 (1988-08-01), Ash
patent: 4871984 (1989-10-01), Laton et al.
patent: 4910426 (1990-03-01), Watanabe et al.
patent: 5126694 (1992-06-01), Montress et al.
Electronics International, "SAW Delay Line Brings A New Balance To RF Oscillators", Mar. 2, 1978, pp. 2E, and 3E.
Patent Abstracts of Japan, vol. 12, No. 268, E-638, Mar. 3, 1988.

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