Diagnostic device for an antenna

Details Diagnostic device for an antenna Diagnostic device for an antenna

2006-10-24

2006-10-24

Deb, Anjan (Department: 2858)

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

Of individual circuit component or element

C455S115100

Reexamination Certificate

active

07126344

ABSTRACT:
A diagnostic device for an antenna includes a coil (20) or the like connected on the one hand to a reference potential and on the other hand to the output of an amplifier (12), including two condensers (C2, C3) mounted in series, a first condenser (C2) being mounted in parallel with the coil (20) and the second condenser (C3) being inserted between a terminal of the coil (20) and the reference potential. The device is configured for the detection of the presence of an antenna in a hands free automotive vehicle system.

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patent: 2004/0070533 (2004-04-01), Azuma
patent: 198 20 207 (1999-11-01), None

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