Featured patents

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

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

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

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

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

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

Phase and Amplitude Modulator
US 08860522 B2, Oct. 14, 2014, Bengt-Erik Olsson / Telefonaktiebolaget L M Ericsson (Publ) (Stockholm, SE
A modulator for an electrical signal, comprising:…

Poly-Phase Filter, and a Single-Side Band Mixer Including the Same
US 08797111 B2, Aug. 5, 2014, Kazuaki Oishi / Fujitsu Limited (Kawasaki, JP)
A poly-phase filter inputting an input signal and outputting first-fourth 4-phase…

Resilient Channel and Broadcast Modulation
US 08558631 B1, Oct. 15, 2013, Francis Joseph O'Keeffe et al. / ARRIS Enterprises, Inc. (Suwanee, US)
An edge modulation system, comprising:…

Transmission Circuit, Communication Apparatus, and Transmission Method
US 08653902 B2, Feb. 18, 2014, Ryo Kitamura / Panasonic Corporation (Osaka, JP)
A transmission circuit comprising:…

Variable Inductor, and Oscillator and Communication System Using the Same
US 08502614 B2, Aug. 6, 2013, Takahiro Nakamura et al. / Renesas Electronics Corporation (Kanagawa, JP)
A communication system comprising:…

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

Wideband Phase Modulator
US 08723613 B2, May 13, 2014, Bo Sun / QUALCOMM Incorporated (San Diego, US)
An apparatus for phase modulation, comprising:…

Patentorg has 13 documents under Phase Shift Keying Modulator or Quadrature Amplitude Modulator Patents.

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