About 1,227,293 results (4,362 milliseconds)

Car radio whip antenna question

https://groups.google.com/g/rec.radio.shortwave/c/uPFQuJ6kR5U
Jun 10, 2010 ... No electrical purpose whatsoever. It keeps the whip from whistling in ... If you notice in the winter time when your car antenna gets ice on it, ...

antenna trimming?

https://groups.google.com/g/sci.electronics.repair/c/R23dQtRx90I
Unplug the car's antenna and plug in the test antenna. if you > >picked up ... No one in their right mind would use an untuned antenna system and ...

US6937197B2 - Antenna for a central locking system of an ...

https://patents.google.com/patent/US6937197B2/en
It is the principal object of the present invention to provide an antenna for a motor vehicle which is particularly suitable for use with keyless entry systems ...

US7511675B2 - Antenna system for a motor vehicle - Google Patents

https://patents.google.com/patent/US7511675B2/en
One of the substantial innovations introduced by the present invention is the use of a rearview mirror to integrate all basic services required in a car, such ...

US4992801A - Glass antenna device for an automobile - Google ...

https://patents.google.com/patent/US4992801A/en
Thus, even when an external force is applied to the connecting metal fitting, there is no influence to the function of the antenna peripheral circuit, and the ...

WO2020049562A1 - Skewed mimo antenna array for use in ...

https://patents.google.com/patent/WO2020049562A1/en
A novel and useful system and method of constmcting a skewed or staggered multiple input multiple output (MIMO) antenna array system for automotive radar ...

US4873530A - Antenna device in automotive keyless entry system ...

https://patents.google.com/patent/US4873530A/en
However, in order to minimize the cost, it would be advantageous to use a circuit in the form of a printed circuit board including circuit elements ...

US2172117A - Radio antenna - Google Patents

https://patents.google.com/patent/US2172117A/en
This invention relates to radio antennas, particularly to antennas of the mast type for use with radio apparatus installed on motor cars. It is common practice ...

Ground Rod Removal

https://groups.google.com/g/rec.radio.amateur.antenna/c/2cYZXN2RLgM
use a car jack to remove the rod or a holmes wrecker, i have used a bumper ... Use a hand-held antenna analyser on the impedance range and a bottom ...

DE102009038150A1 - Multi-band antenna module for a vehicle ...

https://patents.google.com/patent/DE102009038150A1/en
For this purpose, the antenna elements comprise receiving antennas and additional radio antennas as transmitting and receiving antennas. The multiband antenna ...

Hustler mobile antenna

https://groups.google.com/g/rec.radio.amateur.antenna/c/ItAP78slBuI
A 1/4 wave counterpoise would be about 65 feet or 20 meters. Mobile antennas use the vehicle body as a counterpoise.

FR2866156A1 - FM2 screened antenna for station wagon type ...

https://patents.google.com/patent/FR2866156A1/en
... car receiver device or the device which requires signals received by the antenna. ... function of the frequency can then be different from one vehicle to another.

US10285013B2 - Enhanced automotive passive entry - Google ...

https://patents.google.com/patent/US10285013B2/en
In other embodiments, a near-field communications (NFC) antenna can be reused as a magnetic antenna for use in determining a location of the device. Such a ...

EP1616368B1 - Antenna system for a motor vehicle - Google Patents

https://patents.google.com/patent/EP1616368B1/en
The present invention can use a rearview mirror to integrate all basic services required in a car, such as radio-broadcast, GPS and wireless access to cellular ...

US5836261A - Vehicle antenna topper - Google Patents

https://patents.google.com/patent/US5836261A/en
The present invention relates to an inexpensive vehicles antenna topper which can be readily retrofitted to stationary antennas for the purpose of ...

GB2328819A - Antenna cluster for vehicle collision warning system ...

https://patents.google.com/patent/GB2328819A/en
- 4 it has been found that efficient coverage of the area about the vehicle may be achieved by the use of 4 antenna clusters, one at each corner of the vehicle.

US9966659B2 - Antenna module having a transmitting and ...

https://patents.google.com/patent/US9966659B2/en
For this purpose, the antenna box 8 has an electrically conductive upper part 17 which is electrically connected to the inner side 47 of the vehicle roof 10.

KR20090062174A - Smart key system using the lf antenna in tpms ...

https://patents.google.com/patent/KR20090062174A/en
... vehicle passive entry system. US7009491B2 * 2003-09-08 2006-03-07 Delphi Technologies, Inc. Dual purpose vehicle key fob for training tire pressure sensors.

US4414551A - Power antenna control circuit used in vehicle ...

https://patents.google.com/patent/US4414551A/en
Search within the title, abstract, claims, or full patent document: You can restrict your search to a specific field using field names. Use TI= to search in the ...

Automotive body filler electrical characteristics

https://groups.google.com/g/rec.radio.amateur.antenna/c/17aZRD6Gc38
Jun 8, 2012 ... conductive.] CHLORITE (MINERAL) 1 - 5% [That's a harder form of talc. My guess(tm) is that it serves the same purpose as the soft talc, but is ...