Patent JPS5221870A successfully refreshed from Google Patents.
JPS5221870A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Circuit for detecting battery voltage
Assignee: Seiko Instruments Inc
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Filing: 1975-08-11
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Granted: —
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Expires: 1995-08-11
Abstract
Abstract PURPOSE: To provide a circuit for detecting the voltage of batteries in electronic clocks, etc. without being affected by temperatures by using a difference amplifying circuit, containing the MOSFET, one input terminal of which circuits is connected to a voltage dividing circuit, and the other to a constant-voltage source. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Kazuhiro Asano
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 17:06
CPC Classifications
—
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