Relaxation integrated circuit oscillator

Details Relaxation integrated circuit oscillator Relaxation integrated circuit oscillator

1985-10-25

1986-12-02

Grimm, Siegfried H.

Oscillators

Solid state active element oscillator

Transistors

331176, H03B 524, H03K 3023

Patent

active

046268014

ABSTRACT:
An integrated circuit relaxation oscillator having all NPN transistors includes three interconnected differential transistor pairs with an externally connected parallel R-C timing circuit. Each of the transistor pairs has a separate current source that compensates for temperature changes in the components of the corresponding transistor-pair circuits.

REFERENCES:
patent: 3886485 (1975-05-01), Takahashi
patent: 4434408 (1984-02-01), Baba et al.
patent: 4494088 (1985-01-01), Gontowski, Jr. et al.

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