Measuring radio-frequency impedance

Telecommunications – Receiver or analog modulated signal frequency converter – Measuring or testing of receiver

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

324 57R, 324 58A, H04B 1700, G01R 2708, G01R 2716

Patent

active

042837944

ABSTRACT:
A method and apparatus for deriving radio-frequency impedance information of an electrical network, for example, an aerial, by using a current converter for inducing a radio-frequency current into the network and a voltage converter for impressing a radio-frequency voltage on the network. By applying radio-frequency signals to the converters, the resultant signals present in the network may be detected by connecting a radio receiver to the network, from which detected signals the impedance may be derived. By directly connecting the radio receiver to the network, the radio-frequency energy applied to the network by the converters may be kept very small.

REFERENCES:
patent: 3179881 (1965-04-01), Ichijo
patent: 3218549 (1965-11-01), Tsuchiya
patent: 3596175 (1971-07-01), Alford
patent: 3919644 (1975-11-01), Smolka
patent: 4156842 (1979-05-01), Huang et al.

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

Measuring radio-frequency impedance does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Measuring radio-frequency impedance, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Measuring radio-frequency impedance will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1029555

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