Refrigeration – Using electrical or magnetic effect – Thermoelectric; e.g. – peltier effect
Patent
1981-02-20
1982-11-09
King, Lloyd L.
Refrigeration
Using electrical or magnetic effect
Thermoelectric; e.g., peltier effect
F25B 2102
Patent
active
043578047
ABSTRACT:
There is disclosed a thermoelectric device powered by a direct current power supply in which the circuitry comprises an integrated timer circuit and a two-stage, feed-back amplifier which, when switched in, produces a digital direct current pulse for delivery to the thermoelectric device. An LED circuit is included to show when the integrated timer circuit is operating to deliver the desired current to the thermoelectric device.
REFERENCES:
patent: 3107324 (1963-10-01), Wright et al.
patent: 3121998 (1964-02-01), Nagata
patent: 3315474 (1967-04-01), Farer
patent: 4245479 (1981-01-01), Richter et al.
Bipol Ltd.
Hueschen Gordon W.
King Lloyd L.
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