Featured patents

Generator of a Modulated Radiofrequency Signal, Method for Calibrating the Generator, and Magnetic Resonance Imaging System
US 08830008 B2, Sept. 9, 2014, Including amplitude modulator, Bernard Darges / Thales (Neuilly sur Seine, FR)
A generator of a modulated radiofrequency signal, comprising:…

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:…

Method and Apparatus for Modifying a Characteristic of a Complex-Valued Signal
US 08717116 B2, May 6, 2014, Phase Shift Keying Modulator or Quadrature Amplitude Modulator, Andreas Menkhoff / Intel Mobile Communications GmbH (Neubiberg, DE)
A method for modifying a characteristic of a representation of a complex-valued…

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…

Modulation Apparatus, Phase Setting Method and Test Apparatus
US 08598959 B2, Dec. 3, 2013, Phase Shift Keying Modulator or Quadrature Amplitude Modulator, Norio Kobayashi / Advantest Corporation (Tokyo, JP)
A modulation apparatus that outputs an output signal having a designated…

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:…

Pulse Width Modulation Circuits, Systems and Methods
US 08525609 B1, Sept. 3, 2013, Pulse width modulator, Kannan Sadasivam et al. / Cypress Semiconductor Corporation (San Jose, US)
A pulse width modulation (PWM) system, comprising:…

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

Jumpless Phase Modulation in a Polar Modulation Environment
US 08502615 B2, Aug. 6, 2013, Including amplitude modulator, Michael Wilhelm / Intel Mobile Communications GmbH (Neubiberg, DE)
A circuit, 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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