Electronic lock system for a two-way radio

Details Electronic lock system for a two-way radio Electronic lock system for a two-way radio

1988-05-19

1989-06-27

Yusko, Donald J.

Communications: electrical

Continuously variable indicating

With meter reading

340825310, 379 62, G06F 704

Patent

active

048433853

ABSTRACT:
An electronic lock system for a two-way radio. The radio is locked by entering a security code. While locked, the keypad is disabled and cannot be used. In order to unlock the keypad, the proper three-digit code must be entered. If an improper code is entered, the radio automatically transmits a message to indicate the identity of the radio and that an improper code has been entered.

REFERENCES:
patent: 4012597 (1977-03-01), Lynk, Jr. et al.
patent: 4161721 (1979-07-01), Conklin et al.
patent: 4207555 (1980-06-01), Trombly
patent: 4222088 (1980-09-01), Burton
patent: 4437153 (1984-03-01), Kamiyama et al.
patent: 4447850 (1984-05-01), Asher
patent: 4453042 (1984-06-01), Wolf et al.
patent: 4535200 (1985-08-01), Himmelbauer et al.
patent: 4670747 (1987-06-01), Borras et al.
patent: 4707804 (1987-11-01), Leal
Motorola Instruction Manual #R4-184b, Jul. 1980.
Motorola Instruction Manual #68P81066E60-A, .COPYRGT. Motorola, 1986.
"Preventing Computer Crime: There are no easy Answers", by Jim Smith, Telephony/Jun. 13, 1983.

Affiliated with

Also associated with

Rating

Electronic lock system for a two-way radio does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electronic lock system for a two-way radio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic lock system for a two-way radio will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-816457