Integrated oscillator circuits

Details Integrated oscillator circuits Integrated oscillator circuits

1994-11-22

1995-11-21

Mis, Davis

Oscillators

Solid state active element oscillator

Transistors

331 45, 331177R, H03B 2700, H03K 3283

Patent

active

054691184

ABSTRACT:
A stable sine wave oscillator circuit comprising two pairs of cross-coupled bipolar transistors in cascode, the collector electrodes of the transistors of each pair being interconnected by way of respective capacitors. Output signals in phase quadrature may be obtained from across these two capacitors.

REFERENCES:
patent: 3142023 (1964-07-01), Tillman
patent: 3559096 (1971-01-01), Lokerson
patent: 3563247 (1971-02-01), Bowers
patent: 3585526 (1971-06-01), Zelinka
patent: 3899753 (1975-08-01), Malaviya
patent: 4025877 (1977-05-01), Hara et al.
Hopkins, J. C. "Efficient Square Wave Oscillator" Wireless World, Jun., 1977, p. 58, Cl 331-113R, vol. 83, No. 1498.
Figure 5. of Electronic Designs p. 67, Apr. 11, 1968. Thornwall, J. C., "Design Noise Out Of Spacecraft Payloads" pp. 64-68.

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