Electronic device freezed by intermittently driven refrigerator

Details Electronic device freezed by intermittently driven refrigerator Electronic device freezed by intermittently driven refrigerator

1995-03-02

1996-07-02

Kilner, Christopher

Refrigeration

Gas compression, heat regeneration and expansion, e.g.,...

622281, 250352, F25B 900, G01J 502

Patent

active

055310745

ABSTRACT:
A detecting device having: a compressor driven by an electric signal for supplying and recovering He gas at an operation cycle of 10 Hz to 400 Hz; a He gas refrigerator for transferring the He gas to and from the compressor and expanding the tie gas to generate cold; driving power supply means for intermittently supplying a driving power to the compressor at a certain interval; and a detector to be cooled by the He gas refrigerator.

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