Signal processing device with magnetism antenna and key device w

Details Signal processing device with magnetism antenna and key device w Signal processing device with magnetism antenna and key device w

1995-11-08

1998-03-17

Meyers, Steven N.

Locks

Operating mechanism

Key

70DIG46, 70408, 343788, 343702, E05B 1926, H01Q 708

Patent

active

057274088

ABSTRACT:
A key device includes a signal processing device for generating a signal containing specific information, a key plate having a stem and fitting device for fitting the signal processing device and the stem, the fitting device provided with the stem and the signal processing device, the fitting device of the signal processing device being formed while preliminarily resin-molding.

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patent: 5433096 (1995-07-01), Janssen et al.
patent: 5495260 (1996-02-01), Couture

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