Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1997-07-02
1998-12-15
Mullen, Jr., Thomas J.
Communications: electrical
Condition responsive indicating system
Specific condition
340539, 340545, 340693, 379 44, 455 90, G08B 1300
Patent
active
058501800
ABSTRACT:
A portable alarm system in which the alarm functions are contained within a portable enclosure, communication is maintained between the alarm system and wireless security devices, and the alarm is capable of initiating a telephone call to a S security monitoring station either by conventional hard-wired telephone lines within a building, by cellular transmission, or by 1900 megahertz PCS. The alarm is capable of initiating a call over the control channel of a cellular phone system. The latch key function allows a child to make his/her parents aware that he/she has arrived home safely.
REFERENCES:
patent: 4222119 (1980-09-01), Brunner-Schwer
patent: 4742336 (1988-05-01), Hall et al.
patent: 4777474 (1988-10-01), Clayton
patent: 4908604 (1990-03-01), Jacob
patent: 5019803 (1991-05-01), Maram
patent: 5117223 (1992-05-01), Tanner
patent: 5200735 (1993-04-01), Hines
patent: 5319698 (1994-06-01), Glidewell et al.
patent: 5587701 (1996-12-01), Hess
patent: 5680112 (1997-10-01), Xydis
Cellemetry Modem Module (CMM) Data Sheet, Standard Communications Corp, Feb. 1996.
T. Evans, Cellemetry, Network Access Strategy BellSouth Wireless, Inc., date unknown.
Mullen Jr. Thomas J.
Tattletale Portable Alarm Systems, Inc.
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