Temperature recorder and temperature recording and...

Details Temperature recorder and temperature recording and... Temperature recorder and temperature recording and...

2006-11-14

2006-11-14

Edwards, Jr., Timothy (Department: 2612)

Communications: electrical

Continuously variable indicating

Condition responsive

C340S870280, C324S551000, C702S058000

Reexamination Certificate

active

07135988

ABSTRACT:
A temperature recorder capable of storing, in time sequence, measured temperatures and measured times as temperature records in a memory incorporated therein, wherein, the temperature recorder is installed in a power line for temperature recording and, when the power line supplies a power in a normal temperature range, wirelessly transmits the temperature record to a monitor at a frequency of once every half day and, when an abnormal heating is detected from the power line, wirelessly transmits the temperature record as a temperature alarm record.

REFERENCES:
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patent: 5126621 (1992-06-01), Morton et al.
patent: 5181026 (1993-01-01), Granville
patent: 5764065 (1998-06-01), Richards et al.
patent: 63-036116 (1988-02-01), None
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patent: 03-048736 (1991-05-01), None
patent: 03-107724 (1991-05-01), None
patent: 04-138038 (1992-05-01), None
patent: 06-221732 (1994-08-01), None
patent: 10-162280 (1998-06-01), None
PCT Form IB 338 and PCT Form IPEA 409 dated Mar. 25, 2003.

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