Energization indicator for time switch

Details Energization indicator for time switch Energization indicator for time switch

1982-04-15

1985-04-16

Myracle, Jerry W.

Communications: electrical

Condition responsive indicating system

Specific condition

307130, 307285, 340660, G08B 2100

Patent

active

045118906

ABSTRACT:
An energization indicator lamp for time switch in which a two-color light emission element which can be switched from either color to the other color is used in place of a conventional energization indicator lamp, and a color of light emitted from the two-color light emission element is automatically switched in response to supply voltage, whereby the presence of energization upon the time switch as well as a value of the supply voltage can easily and correctly be recognized.

REFERENCES:
patent: 2807766 (1957-09-01), Moody et al.
patent: 3465208 (1969-09-01), Patrickson et al.
patent: 3581029 (1971-05-01), Noiles
patent: 3873979 (1975-03-01), Craford et al.
Advertising Brochure, Paragon 24 Hour Time Controls Bulletin 2100, Copyright AMF Paragon Apr. 1973.
Advertising Brochure, Sunao Calendar Timer (Japan).

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