Communications: electrical – Selective – Monitoring in addition to control
Patent
1977-02-24
1978-10-24
Myracle, Jerry W.
Communications: electrical
Selective
Monitoring in addition to control
340 1C, 73290V, G01S 968
Patent
active
041224299
ABSTRACT:
An apparatus for measuring water depth comprising a range discrimination circuitry and an indication circuitry. The range discrimination circuitry includes a unit pulse generator, digital counters and digital gates. The indication circuitry includes a latch circuit, BCD-to-decimal decoders and indication lamps.
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patent: 3745829 (1973-07-01), Franchi
patent: 3787802 (1974-01-01), Brahman
patent: 3942149 (1976-03-01), Westfall, Jr.
patent: 3968491 (1976-07-01), Silberberg
Fukumoto Tashiro
Myracle Jerry W.
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