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Class 329/371 - Coherer type demodulator


Subclass of Class 329 - Demodulators
Definition: Subject matter where the demodulating element includes conductors
No. of patents: 3
Last issue date: 11/01/2005


NumberTitleIssue Date
6961370Sweep method using digital signals
An apparatus, system, and method, for determining the total frequency response of a communication system, include one or more testers each having a tuner, digital demodulation circuitry, and a controller that measures an absolute power level at the tester location f...
11/01/2005
6744827Demodulator arrangement, method to demodulate, and telecommunication system comprising such a demodulator arrangement
A demodulator arrangement, suitable to demodulate data symbols modulated in accordance with a predefined constellation diagram and sent as part of information bursts (A1, B1, C1, D1, A2, B2, C2, D2) over a tran...
06/01/2004
5960045Method of digital differential demodulation
A method of digital differential demodulation if which the signal to be demodulated is over sampled at a rate double the rate of the elements of the spread sequence, the products of a current sample and the preceding conjugated sample are calculated and t...
09/28/1999
 
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