Heater glass sheet with broad band receiver antennae

Communications: radio wave antennas – Antennas – With ice clearer or preventer

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Details

343713, 219203, 219522, H01Q 102

Patent

active

040632474

ABSTRACT:
A glass sheet with broad band receiver antennae and an area to be heated, comprising a glass sheet, a first means provided in the heating area of the glass sheet and capable of functioning both as a heating conductor wire and as a first receiver antennae for receiving waves in predetermined frequency band, an electric source connected to the first means for supplying a heating current to the first means, and a second means provided in an area of the glass sheet other than the heating area and capable of functioning as second receiver antennae for receiving waves in a frequency band different from the frequency band for the first receiver antennae. This glass sheet further includes a stub one end of which is connected to the first means and the other of which to the second means, and a feeder connected to the second means.

REFERENCES:
patent: 3484583 (1969-12-01), Shaw, Jr.
patent: 3484584 (1969-12-01), Shaw, Jr.
patent: 3659079 (1972-04-01), Whittemore
patent: 3771159 (1973-11-01), Kawaguchi
patent: 3928748 (1975-12-01), Sauer
patent: 3964068 (1976-06-01), Torii et al.
patent: 3971029 (1976-07-01), Torii et al.
patent: 4003056 (1977-01-01), Davis

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