Assignee
FRANCAIS DETECTION ELETR
3 granted patents·36 citations·filing 1973–1986
Top patents by PatentIndex Score
3 records- 0154US4663499AMethod for transmitting messages between a central station and several distant stationsFRANCAIS DETECTION ELETR·Filed 1986·Granted May 5, 1987·23 cites·17 claims
- 0247US3967259ASecurity system with plural sensors connected in parallel across the transmission lineFRANCAIS DETECTION ELETR·Filed 1973·Granted Jun 29, 1976·10 cites·5 claims
- 0328US4309698AAcoustic fire detection circuit responsive to microcapsule rupturesFRANCAIS DETECTION ELETR·Filed 1979·Granted Jan 5, 1982·3 cites·12 claims
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