Transmitter for vehicle remote control system

Details Transmitter for vehicle remote control system Transmitter for vehicle remote control system

1994-12-21

1997-01-07

Hofsass, Jeffery

Coded data generation or conversion

Code generator or transmitter

340693, 34082569, G08C 1912

Patent

active

055921698

ABSTRACT:
A remote control transmitter used for a switching of a state of a door lock device between a locked state and an unlocked state and so on comprises a portable-size case, operating buttons provided on an outer surface of the case, a secondary battery provided within the case, a solar battery provided on the outer surface of the case and rechargeably connected to the secondary battery, and a generator for generating a coded signal. One terminal of each operating button is connected to a positive terminal of the secondary battery and the other terminal is connected to a positive terminal of the generator. When one of the operating buttons is pushed, electric current is fed from the secondary battery to the generator.

REFERENCES:
patent: 4357602 (1982-11-01), Lemelson
patent: 4496942 (1985-01-01), Matsuoka
patent: 4893240 (1990-01-01), Karkouti
patent: 5008661 (1991-04-01), Raj
patent: 5111199 (1992-05-01), Tomoda et al.
patent: 5220319 (1993-06-01), Kendel
patent: 5252966 (1993-10-01), Lambropoulos et al.
patent: 5331325 (1994-07-01), Miller
patent: 5457447 (1995-10-01), Ghaem et al.

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