Solid state security system

Details Solid state security system Solid state security system

1975-05-29

1976-11-02

Swann, III, Glen R.

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

340226, 340276, 340384E, 340416, G08B 1900, G08B 2500

Patent

active

039900754

ABSTRACT:
A solid state security system employing a single "chip" integrated circuit as the primary electronics located within a compact security console to provide electronic interface with one or more remote monitoring channels including a telephone dialer channel, an annunciator display, a multiplex channel suitable for processing alarm signals from a plurality of security consoles, and an intercom system suitable for providing two-way verbal communication between one or more security consoles and a central control access location.

REFERENCES:
patent: 3188392 (1965-06-01), Ferrell
patent: 3510863 (1970-05-01), McBrian
patent: 3582949 (1971-06-01), Forst
patent: 3594788 (1971-07-01), Seelig
patent: 3641570 (1972-02-01), Thompson
patent: 3678509 (1972-07-01), Carlo et al.
patent: 3699569 (1972-10-01), Lee
patent: 3750131 (1973-07-01), Fletcher et al.
patent: 3803568 (1974-04-01), Higashide
patent: 3818433 (1974-06-01), Okamoto et al.

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