Telecommunications – Transmitter and receiver at separate stations – Having measuring – testing – or monitoring of system or part
Patent
1980-12-11
1983-11-29
Ng, Jin F.
Telecommunications
Transmitter and receiver at separate stations
Having measuring, testing, or monitoring of system or part
455 74, 455127, 455343, H04B 1700, H04B 138
Patent
active
044184263
ABSTRACT:
An emergency, CB radio system is disclosed which includes a base station adapter having a wall mounted slide mount for a mobile CB transceiver and an emergency power supply for supplying power to the CB transceiver, the emergency power supply including a rectifier for rectifying line voltage, an internal battery and charger, automatic switching means for switching the transceiver to the internal battery when the line voltage fails, and a jack for patching the transceiver to an external battery when the internal battery is discharged. The base station adapted also includes complete instrumentation for optimizing the performance of the transceiver and its associated antenna. The system further includes remote operating units for operating the transceiver via remotely located microphones and speakers, and a switching center interconnecting the remote operating units and the base station adapter.
REFERENCES:
patent: 3566272 (1971-02-01), Goldbach
patent: 3969673 (1976-07-01), Nordlof
patent: 4048564 (1977-09-01), Gleeson, Jr.
patent: 4072900 (1978-02-01), Ray
Ng Jin F.
O'Neill James G.
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