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 …

Legal parties

Inventors (applicants): Dong Han, Yuanjin Zheng
Assignees (initial): Agency for Science, Technology and Research (Connexis, SG)
Agents: Alston & Bird LLP (attorney)

The application was examined by Richard Tan, Arnold Kinkead (USPTO dept. 2817)


  • 1. A demodulator comprising: …
  • 2. The demodulator of claim 1 , …
  • 3. The demodulator of claim 2 , …

Cited documents


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Brief Description of the Drawings

In the drawings, like reference characters generally refer to the same parts throughout the different views. The drawings are not necessarily to scale, emphasis instead generally being placed upon illustrating …


Technical Field

Embodiments relate generally to a modulator, a demodulator …

Detailed Description

Exemplary embodiments of a modulator, a demodulator and a modulator-demodulator are described in detail below with reference to the accompanying figures. It will be appreciated that the exemplary embodiments described …

More details about Modulator, Demodulator and Modulator-Demodulator

Miscellaneous patent data

The invention is named Modulator, Demodulator and Modulator-Demodulator, similar classification categories are interrupting the output of a generator, Including microwave or distributed parameter structure, Plural demodulation, Out-of-phase gating or clocking signals applied to counter stages, Modifications of generator to ensure starting of oscillations, using additional transistors in the feedback circuit, Including resonant circuits tuned above and below input signal carrier frequency, measures taken in the output circuit, Having plural demodulation outputs, Input signal combined with local oscillator or carrier frequency signal, claims 1-23 comprise the invention scope, the recorded applicant's name is Dong Han, the primary classification Pulse width demodulator has been designated to the document, the application was examined by Arnold Kinkead, the assistant Richard Tan (2817 USPTO department), the assignee is a foreign company or corporation, the application publication date is Sep. 19, 2008, the grant date is Jan. 14, 2014 (publication date), the invention details are shown in 18 figures, the patent extension term is 43 days, the exemplary claims include number 1, includes the following drawings: Modulator, Demodulator and Modulator-Demodulator, schematic diagram of the modulator, exemplary signal of second baseband, schematic diagram of a modulator, the inventor's name is Zheng Yuanjin, invented by Dong Han et al., the patent is illustrated by 18 drawings, the assignee company is Agency for Science, Technology and Research located in Connexis (SG), numbered 13/119,823 (application), the patent particularly claims a demodulator comprising…, the recorded agent's company name - Alston & Bird LLP, the grant number is 08629716 (publication number).

Invention classification information

The invention is classified under Frequency Modulation Demodulator, Angle modulation, Amplitude modulation, Pulse width demodulator, of duration- or width-modulated pulses, Including amplitude demodulation, Frequency Shift Keying or Minimum Shift Keying Demodulator, Amplitude Modulation Demodulator, Frequency shift keying. The designated search classifications include Frequency Shift Keying or Minimum Shift Keying Demodulator, Amplitude Modulation Demodulator, Angle modulation, Amplitude modulation, Frequency shift keying, Including amplitude demodulation, Pulse width demodulator, Frequency Modulation Demodulator.

Patent details
Publication number 08629716
Publication date Jan. 14, 2014
Kind code B2
Application number 13/119,823
Application date Sep. 19, 2008
Application type U
Application series code 13
Int. pub. country WO
Int. pub. number WO2010/033080
Int. publication Mar. 25, 2010
Int. filing country WO
Int. filing PCT/SG2008/000360
Filed internationally Sep. 19, 2008
National stage date Jun. 9, 2011
Extension term 43
National classification 329/312
Total number of claims 23
Exemplary claims 1
Number of drawings 18
Number of figures 18
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