In-vehicle wireless system
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United States of America Patent
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Oct 29, 2013
Grant Date -
Dec 31, 2009
app pub date -
Jun 25, 2009
filing date -
Jun 30, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An in-vehicle wireless system, capable of operating at least in a copy mode and a transmission mode, comprises: at least one receiving unit receiving a wireless signal transmitted from a remote control transmitter and demodulates a control code signal; and at least one transmitting unit transmitting wireless signals at a plurality of carrier frequencies; and a control unit controlling so as to obtain a control code from the control code signal and store it in the copy mode, and so as to perform transmitting the modulated wireless signals at all carrier frequencies unique to a plurality of the garage door opening-closing mechanisms or the like. The receiving unit may include a detection circuit connected to a reception antenna directly.
First Claim
Family
International Classification(s)
- G08B:SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; A....
- G05B:CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTION....
- H04B:TRANSMISSION
- H03C:MODULATION
- B60Q:ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE....
- H03J:TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCU....
- H04J:MULTIPLEX COMMUNICATION
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