Relaxation oscillator having switched current source

Details Relaxation oscillator having switched current source Relaxation oscillator having switched current source

1979-01-19

1981-05-26

Grimm, Siegfried H.

Oscillators

Solid state active element oscillator

Transistors

307252R, H03K 382, H03K 3352

Patent

active

042701015

ABSTRACT:
Within a relaxation oscillator of the type having a capacitor that is recurrently charged from a current source and then discharged through a silicon controlled rectifier upon reaching a threshold voltage thereacross, a switch is disposed to interrupt current flow between the current source and the capacitor whenever the SCR is conductive.

REFERENCES:
patent: 3737731 (1973-06-01), Zeewy
patent: 3872405 (1975-03-01), Gotou et al.
patent: 4001723 (1977-01-01), Sheng et al.
Hunt, "Laser Diodes Need High-Current Drivers", Electronic Design, Sep. 27, 1970, pp. 50, 51.

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