Apparatus for magnetic recording of casual events relating to mo

Apparatus for monitoring evolutive information

Communications recorder having a unique identification code and

Endless loop voice data storage and retrievable apparatus and me

Evidence recorder and method of securing

Magnetic recording and reproducing system and magnetic...

Method and apparatus for retroactive recording using memory of p

Method of identifying magnetic tape as tape for journal

Methods of recording and reproducing and apparatus for recording

Recording and reproducing system using time division multiplexin

Sampled amplitude read channel employing interpolated timing rec

Signal controlled waveform recorder

Signal recording and playback apparatus for location monitoring

Switched video recording system

Triggering for waveform recording

Vehicle performance detection and recording apparatus

Video and/or audio signal receiving and recording arrangement

Voice actuated recording device having recovery of initial speec

Voice logging recorder including decks dedicated for both loggin