Passive visor antenna

Communications: electrical – Continuously variable indicating – With meter reading

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

340825690, 343713, H04Q 700

Patent

active

055963161

ABSTRACT:
A visor or other vehicle housing of the present invention RF couples signals from a remote RF garage door opening transmitter located in a visor, for example, to a 1/4 wave passive antenna, which in the preferred embodiment includes a thin foil strip extending along the longitudinal length of the visor. Such an antenna thereby creates an improved radiation pattern having improved radiation strength in the forward facing direction of the vehicle.

REFERENCES:
patent: 3573831 (1971-04-01), Forbes
patent: 3816837 (1974-06-01), Smith
patent: 3896448 (1975-07-01), Killen et al.
patent: 3926470 (1975-12-01), Marcus
patent: 4247850 (1981-01-01), Marcus
patent: 4275916 (1981-06-01), Skogler
patent: 4370658 (1983-01-01), Hill
patent: 4694301 (1987-09-01), Wassum
patent: 4835541 (1989-05-01), Johnson et al.
patent: 4905270 (1990-02-01), Ono
patent: 4916532 (1990-04-01), Streck et al.
patent: 5059971 (1991-10-01), Blaese
patent: 5099252 (1992-03-01), Bryant et al.
patent: 5155494 (1992-10-01), Bryant et al.
patent: 5181043 (1993-01-01), Cooper
patent: 5379453 (1995-01-01), Tigwell
patent: 5442340 (1995-08-01), Dykema
U.S. Patent Application Serial No. 07/567,390.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Passive visor antenna does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Passive visor antenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Passive visor antenna will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2327096

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.