Electricity: magnetically operated switches – magnets – and electr – Permanent magnet-actuated switches
Patent
1992-10-23
1995-05-02
Donovan, Lincoln
Electricity: magnetically operated switches, magnets, and electr
Permanent magnet-actuated switches
439441, H01H 900
Patent
active
054123615
ABSTRACT:
A security proximity switch used in burglar alarms comprising a magnet portion and a signal generating portion. The signal generating portion comprises a reed switch having a device for quickly and easily connecting external wiring thereto. This saves time and money. The device for quickly securing the wiring includes a spring device adapted to grasp and secure the inserted wiring.
REFERENCES:
patent: 4371856 (1983-02-01), Holce et al.
patent: 4700163 (1987-10-01), Wolfe, Jr.
patent: 4978315 (1990-12-01), Edgley et al.
patent: 5019705 (1991-05-01), Patel et al.
patent: 5158475 (1992-10-01), Tyler
Beck John O.
Combest Randy L.
Carrier Joseph P.
Donovan Lincoln
Esser William F.
Nascom, Inc.
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