Temperature stabilized stop-restart oscillator

Details Temperature stabilized stop-restart oscillator Temperature stabilized stop-restart oscillator

1982-12-23

1985-02-05

Envall, Jr., Roy N.

Electric heating

Heating devices

Combined with diverse-type art device

219209, H05B 100

Patent

active

044979983

ABSTRACT:
A closed loop integrated circuit temperature stabilizer 10 has an on-chip temperature sensor 12 for supplying a voltage indication of temperature to an op amp 22 which maintains chip temperature equilibrium by controlling a load transistor 30 which draws current through on-chip heating means 16.

REFERENCES:
patent: 3308271 (1967-03-01), Hilbiber
patent: 3320407 (1967-05-01), Holmes
patent: 3393870 (1968-07-01), Jeffrey
patent: 3395265 (1968-07-01), Weir
patent: 3431392 (1969-03-01), Garland
patent: 3719797 (1973-03-01), Andrews
patent: 3818254 (1974-06-01), Persson
patent: 3887785 (1975-06-01), Ahlport
patent: 4157466 (1979-06-01), Herrin
patent: 4317985 (1982-03-01), Wilson
Reilly, D. F. and J. F. Prosser, "Self-Contained Chip Heater", IBM Tech. Disc. Bull., vol. 14, No. 6, Nov. 1971, p. 1770.

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