Title: Heater glass sheet with broad band receiver antennae

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.

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Inventors: Sakurai, Kaoru (Kawasaki, JA)
Murakami, Harunori (Yokohama, JA)
Nakamura, Mitsuhiro (Yokohama, JA)
Kuroyama, Toshinobu (Kasugai, JA)

Application Number: 730515
Filing Date: 1976-10-07
Publication_date: 1977-12-13
Assignee: Nippon Sheet Glass Co., Ltd. (Osaka, JA); Toyota Jidosha Kogyo Kabushiki Kaisha (BOTH OF, JA)
Primary Class(es): 343/704 219/203, 219/522, 343/713
Other Classes:
US Patent Ref:

3484583	Dec, 1969	Sha, Jr.	219/522.
3484584	Dec, 1969	Sha, Jr.	219/522.
3659079	Apr, 1972	Whittemore	219/522.
3771159	Nov, 1973	Kawaguchi	343/729.
3928748	Dec, 1975	Sauer	219/522.
3964068	Jun, 1976	Torii et al.	343/704.
3971029	Jul, 1976	Torii et al.	343/704.
4003056	Jan, 1977	Davis	343/704.

Other Refs:
Primary Examiner: Mayewsky, Volodymyr Y.
Assistant Examiner:
Attorney: Wenderoth, Lind & Ponack