258 85 http://www.patentstorm.us/ http://www.patentstorm.us/images/logo.gif http://www.patentstorm.us/rss/class/applications/rss-329.xml Recent patent applications filings in USPTO Class 329 Demodulators. Thu, 16 Feb 2012 15:02:45 patents@patentstorm.us en http://www.patentstorm.us/applications/20120032737/description.html

Application Number:  20120032737

Publication Date:  2012-02-09

Inventors:  Lam, Kwan Him; Ding, Hanyi

A Lange coupler having a first plurality of lines on a first level and a second plurality of lines on a second level. At least one line on the first level is cross-coupled to a respective line on the second level via electromagnetic waves traveling through the first and second plurality of lines. The first and second plurality of lines may be made of metal, and the first level may be higher than the second level. A substrate may be provided into which the first and second plurality of lines are ...
]]> 20120032737 http://www.patentstorm.us/applications/20120032736/description.html

Application Number:  20120032736

Publication Date:  2012-02-09

Inventors:  Zheng, Yuanjin; Han, Dong

A modulator, a demodulator and a modulator-demodulator are provided. A modulator includes a first intermediate signal processing path adapted to route a first intermediate signal; a second intermediate signal processing path adapted to route a second intermediate signal; a first amplifier coupled into the first intermediate signal processing path; a second amplifier coupled into the second intermediate signal processing path; and a chopper circuit coupled into the first intermediate signal ...
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Application Number:  20120027129

Publication Date:  2012-02-02

Inventors:  ZHAO, Guixue; WANG, Tianxiang

A demodulation circuit, a digital microwave system including the demodulation circuit, and a signal demodulation method are provided. The demodulation circuit includes a first circuit, a second circuit, a third circuit, and a fourth circuit connected in turn. The fourth circuit includes a pulse counting unit and a data decision unit connected in turn. The signal demodulation method includes: performing bandpass filtering on input signals; increasing gains of the bandpass filtered signals; ...
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