A communications system for use by an individual having access to a vehicle and one of a vehicle-mounted two-way mobile radio, a portable two-way radio and a vehicle-mounted public address (PA) system utilizes push-to-talk (PTT) switches and volume control arrangements which are mounted within the steering wheel of the vehicle so that the individual can operate the PTT switches and the volume control arrangements with one hand while both of his hands remain positioned about the steering wheel. In addition, microphones which are associated with the mobile radio, portable radio and the PA system are mounted along the headliner of the vehicle cabin.
Patrol vehicle communications system
2018-01-04
Patent
Elektronische Ressource
Englisch
IPC: | H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04B TRANSMISSION , Übertragung / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze |
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