Patent US1599665A successfully refreshed from Google Patents.
Patent CH607669GA3 successfully refreshed from Google Patents.
CH607669GA3
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Quartz watch provided with an electronic alarm and remote detection device
Assignee: —
•
Filing: 1976-11-24
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Granted: —
•
Expires: 1996-11-24
Abstract
Abstract The quartz watch is provided with a miniaturised radio transceiver device, mounted inside a quartz wristwatch. The transmitter (3) and the receiver (4) are driven by the quartz oscillator (2) of the watch and powered from its battery. The watch enables an alarm signal to be transmitted in the event of danger and, on the other hand, an alarm signal to be received and another person in danger, wearing such a watch, to be pinpointed. <IMAGE>
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 16:03
CPC Classifications
G; G04; G04G; G04G21/00; G04G21/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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