Alarm system test annunciator

Details Alarm system test annunciator Alarm system test annunciator

1985-05-28

1987-07-28

Crosland, Donnie L.

Communications: electrical

Condition responsive indicating system

With particular system function

340531, 340539, 455134, 455159, 455228, 381 51, G08B 2900, G08B 108

Patent

active

046834591

ABSTRACT:
Test apparatus for a wireless system is provided in which an audible annunciation is produced which is an accurate indication of the measured received signal strength. A signal is derived from the receiver which is representative of the signal strength and which is employed to activate a speech synthesizer which provides annuciation of each of a range of digits, each digit annunication representing a predetermined increment of received signal strength.

REFERENCES:
patent: 4455551 (1984-06-01), Lemelson
patent: 4531235 (1985-07-01), Brusen
patent: 4539710 (1985-09-01), Dinsmore

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