Coded objects identifiable by proximity and devices for changing

Coded signal radio transmitter for remote control mechanisms

Coded surface acoustical wave (saw) motor vehicle security devic

Coder-decoder for purged binary block codes

Coder-decoder for purged extended golay (22,7) codes

Collision avoiding system and protocol for a multiple access dig

Collision crossbar switch

Collision detection arrangement for daisy chain configurations

Collision detection method using CRC code

Collision detection using code rule violations of the Manchester

Combination encoder-decoder integrated circuit device

Combination pager, organizer and radio

Combination security unit

Combined alarm, security and rescue system

Combined monitor and light box assembly

Combined radio pager/timepiece apparatus with receiver desensiti

Combined tone only and tone voice multiple alert pager

Command bus

Commercial-size, automatic industrial plant having several parts

Communal metering system