Communications: electrical – Continuously variable indicating – With meter reading
Patent
1983-06-08
1986-02-04
Yusko, Donald J.
Communications: electrical
Continuously variable indicating
With meter reading
340505, 340518, 340524, 34082536, H04Q 900, G08B 2500, G08B 500
Patent
active
045689350
ABSTRACT:
In apparatus for communicating data by repetitively completing and opening an electric circuit, the improvement which comprises a light source inserted in the circuit to provide a visible train of light flashes upon operation of the apparatus, and circuitry for suppressing a predetermined portion of the flashes in response to a condition, to reduce the observable flashing rate of the source.
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patent: 3254335 (1966-05-01), Staten
patent: 3366834 (1968-01-01), Potter
patent: 3585629 (1971-06-01), Baynard, Jr.
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patent: 3659148 (1972-04-01), Zeman
patent: 3842411 (1974-10-01), Naito
patent: 4356476 (1982-10-01), Healey et al.
patent: 4389632 (1983-06-01), Seidler
patent: 4418334 (1983-11-01), Burnett
patent: 4463352 (1984-07-01), Forbes et al.
patent: 4468814 (1984-08-01), Field
Phillips Fred C.
Saigal Anil
Field George W.
Honeywell Inc.
Yusko Donald J.
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