Featured patents

Power Amplifier, Wireless Communication Device, and Power Amplification Method
US 08797113 B2, Aug. 5, 2014, Plural modulation, Shingo Yamanouchi / NEC Corporation (Tokyo, JP)
A power amplifier comprising:…

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…

Trigger Activated Adjustable Pulse Width Generator Circuit for Automotive Exhaust After-Treatment and Injection
US 08723614 B2, May 13, 2014, Pulse width modulator, Perry Robert Czimmek et al. / Continental Automotive Systems, Inc. (Auburn Hills, US)
A method of adjusting a pulse width of a signal, the method comprising:…

Radio Transmitter
US 08669826 B2, March 11, 2014, Phase or frequency locked loop, Hiroyuki Ishibashi / Kabushiki Kaisha Kenwood (Tokyo, JP)
A radio transmitter comprising:…

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:…

Device and Method for Testing a Frequency-Modulated Clock Generator
US 08564379 B2, Oct. 22, 2013, Pulse width modulator, Hans-Georg Drotleff / Robert Bosch GmbH (Stuttgart, DE)
A device for testing a frequency-modulated clock generator, 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:…

Wideband Phase Modulation Methods and Apparatus
US 08508309 B2, Aug. 13, 2013, Phase Shift Keying Modulator or Quadrature Amplitude Modulator, Earl W. McCune, Jr.
A wideband phase modulator, comprising:…

Polar Feedback Architecture
US 08493158 B2, July 23, 2013, Phase Modulator, Sofoklis Plevridis / Broadcom Corporation (Irvine, US)
An apparatus, comprising:…

Method and Arrangement for Generating a Frequency-Modulated Signal
US 08476985 B2, July 2, 2013, Phase Shift Keying Modulator or Quadrature Amplitude Modulator, Petr Lorenz et al. / Rohde & Schwarz GmbH & Co. KG (Munich, DE)
A method, comprising:…

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