VEHICLE ANTENNA SYSTEM

WIPO Patent Application WO/2021/193454

A1

A vehicle antenna system has a first antenna attached near the front windshield of a vehicle, and a second antenna attached near the rear windshield of the vehicle. The first antenna and the second antenna can transmit and receive electric waves in a prescribed frequency band F. In the viewpoint from the direction normal to a horizontal surface, the first antenna is arranged in a region A, and the second antenna is arranged in a region B, when the region A and the region B are given according to a vehicle center axis that extends in the travel direction of the vehicle and divides the vehicle width of the vehicle in two equal parts.

JPH0549798	[Name of device] Antenna for data carrier
WO/2017/081195	DEVICE OF THE TYPE OF AN ANTENNA, A HEATER, AN ELECTROMAGNETIC SCREEN AND THE LIKE, PROCESS FOR PROVIDING DEVICES OF THE TYPE OF AN ANTENNA, A HEATER, AN ELECTROMAGNETIC SCREEN, AN ELECTRICAL INTERCONNECTION AND THE LIKE, A SUBSTANTIALLY LAMINAR BLANK FOR PROVIDING DEVICES OF THE TYPE OF AN ANTENNA, A HEATER, AN ELECTROMAGNETIC SCREEN, AN ELECTRICAL INTERCONNECTION, A CIRCUIT AND THE LIKE
JPH08242115	GLASS PLATE COATED WITH METAL,AND METHOD FOR FORMING PATTERNON IT LATER

SAYAMA TOSHIKI (JP)
SHOJI HIDEAKI (JP)
KATO YUSUKE (JP)
TAKEUCHI SHOICHI (JP)

PCT/JP2021/011457

September 30, 2021

March 19, 2021

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AGC INC (JP)

H01Q1/22; H01Q1/32; H01Q13/08

JP2009147557A	2009-07-02
JP2018074371A	2018-05-10
JP2017034657A	2017-02-09
JP2006173895A	2006-06-29
JP2006314071A	2006-11-16
JP2012191489A	2012-10-04
JP2007013847A	2007-01-18

ITOH, Tadashige et al. (JP)

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