Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1986-04-23
1988-07-05
Caldwell, Sr., John W.
Communications: electrical
Condition responsive indicating system
Specific condition
340638, 340654, 340663, 315 86, 315154, 307117, 307 64, 136293, 362 1, 362 20, G08B 2100
Patent
active
047558040
ABSTRACT:
A system for feeding and controlling low intensity obstruction lights, involving low power drain especially in radio stations powered by solar cells includes:
REFERENCES:
patent: 3529292 (1970-09-01), Neill et al.
patent: 4236084 (1980-11-01), Gingras
patent: 4314198 (1982-02-01), Rogers
patent: 4384317 (1983-05-01), Stackpole
patent: 4484104 (1984-11-01), O'Brien
patent: 4518963 (1985-05-01), Rogers, Jr.
patent: 4539625 (1985-09-01), Bornstein et al.
patent: 4611201 (1986-09-01), Guim et al.
"Energy Saver for Industrial Lighting" by Jim Arline et al., NASA Tech. Briefs, Fall 1979, vol. 4, No. 3.
"Fail-Safe Light Bulb" by Gaston, IBM Tech. Discl. Bulletin; vol. 12, No. 1, Jun. 1969.
Levati Aldo
Siviero Pietro
Caldwell Sr. John W.
Queen Tyrone
Telettra Telefonia Elettronica e Radio S.p.A.
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