Featured patents

Polar Signal Generator
US 08872596 B2, Oct. 28, 2014, Including amplitude modulator, Paulus T. M. Van Zeijl et al. / NXP, B.V. (Eindhoven, NL)
A polar signal generator for deriving phase and amplitude components…

Polar Modulator
US 08860524 B2, Oct. 14, 2014, Amplitude Modulator, Shigeru Morimoto et al. / Panasonic Corporation (Osaka, JP)
A polar modulator comprising:…

Two-Stage Pulse Signal Controller
US 08754720 B2, June 17, 2014, Pulse width modulator, Mi Yan et al.
A control apparatus for energizing and de-energizing a device to control…

Decomposer and Amplifier
US 08766738 B2, July 1, 2014, Phase Shift Keying Modulator or Quadrature Amplitude Modulator, Manel Collados et al. / NXP, B.V. (Eindhoven, NL)
A quadrature out-phasing system comprising:…

Modulator and an Amplifier Using the Same
US 08749317 B2, June 10, 2014, Phase Shift Keying Modulator or Quadrature Amplitude Modulator, Alexander N. Lozhkin / Fujitsu Limited (Kawasaki, JP)
A linear amplification with nonlinear components (LINC) modulator, comprising:…

Mixer Cell, Modulator and Method
US 08704606 B2, April 22, 2014, Including discrete semiconductor device, Markus Schimper et al. / Intel Mobile Communications GmbH (Neubiberg, DE)
A mixer cell implemented to logically combine a data signal with an oscillator…

Full Spectrum Modulator for Digital Television Signals
US 08610514 B2, Dec. 17, 2013, Phase Shift Keying Modulator or Quadrature Amplitude Modulator, Kennan Laudel / RGB Networks, Inc. (Sunnyvale, US)
A full spectrum modulator comprising:…

Through-Zero Pulse-Width Modulation Process With Period-Average-Zero
US 08531251 B2, Sept. 10, 2013, Pulse width modulator, Lester F. Ludwig / Pike Group LLC (Dover, US)
A method comprising:…

Method and Device for Generating PWM Signals
US 08508310 B2, Aug. 13, 2013, Pulse width modulator, Claude Froidevaux / Etel S.A. (Motiers, CH)
A method for generating a PWM signal with the aid of a digital circuit…

Polar Modulation Apparatus and Communication Device
US 08466755 B2, June 18, 2013, Including amplitude modulator, Yoshihiro Hara / Panasonic Corporation (Osaka, JP)
A polar modulation apparatus comprising:…

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