Structure of a selective calling receiver to connect with a vibr

Communications: electrical – Continuously variable indicating – With meter reading

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Details

455 382, 3404071, 34082544, G08B 522

Patent

active

057572801

ABSTRACT:
The present invention is a selective calling receiver comprising: a receiver having a power source; a vibration means having a secondary power source charged by the power source and a vibration generation source operated by the secondary power source; a first cord for connecting the receiver and the vibration means so as to enable the power source to charge the secondary power source and control operation of the vibration generation source; and a second cord for connecting the receiver and the vibration means so as to be used as a ground wire. The present invention can offer a receiver connecting the vibration generation section and the main body of receiver with two electric wires and additionally enabling cost reduction and miniaturization of the receiver.

REFERENCES:
patent: 4160934 (1979-07-01), Kirsch
patent: 4667142 (1987-05-01), Butler
patent: 4879759 (1989-11-01), Matsumoto et al.
patent: 5172045 (1992-12-01), Takeyasu
patent: 5194857 (1993-03-01), Gomez
patent: 5272475 (1993-12-01), Eaton et al.
patent: 5343092 (1994-08-01), Dhong et al.
patent: 5353017 (1994-10-01), Suzuki et al.

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