using two quadrature frequency conversion stages in cascade

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CPC
H03C3/403

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Parent Industries

HELECTRICITY H03Electronic circuits H03CMODULATION H03C3/00Angle modulation

Current Industry

H03C3/403using two quadrature frequency conversion stages in cascade

Industries

Patents Grantslast 30 patents

Information Patent Grant
Envelope detector-based feedback for radio frequency (RF) transmitters
- Patent number 10,333,764
- Issue date Jun 25, 2019
- Intel Corporation
- David Arditti Ilitzky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation and demodulation of band-limited signals using near-Nyqu...
- Patent number 8,401,108
- Issue date Mar 19, 2013
- L-3 Communications Corp.
- Osama S. Haddadin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
IQ-modulation
- Patent number 7,999,629
- Issue date Aug 16, 2011
- Infineon Technologies AG
- Timo Gossmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuner for radio frequency receivers and associated method
- Patent number 7,548,742
- Issue date Jun 16, 2009
- Silicon Laboratories, Inc.
- Richard A. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active 90-degree phase shifter with LC-type emitter degeneration an...
- Patent number 7,463,108
- Issue date Dec 9, 2008
- National Sun Yat-Sen University
- Tzyy-Sheng Horng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mixer circuit for direct conversion transceiver with improved IP2
- Patent number 7,457,606
- Issue date Nov 25, 2008
- Samsung Electronics Co., Ltd.
- Young-Jin Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuner using a direct digital frequency synthesizer, television rece...
- Patent number 7,425,995
- Issue date Sep 16, 2008
- Silicon Laboratories, Inc.
- Richard A. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mixing DAC architectures for a radio frequency receiver
- Patent number 7,358,885
- Issue date Apr 15, 2008
- Silicon Laboratories, Inc.
- Adrian Maxim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wideband quadrature generation technique requiring only narrowband...
- Patent number 7,346,124
- Issue date Mar 18, 2008
- Samsung Electronics Co., Ltd.
- Mohsen Abdellaoui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulator/transmitter apparatus and method
- Patent number 7,289,573
- Issue date Oct 30, 2007
- The Queens University of Belfast
- Vincent Francis Fusco
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation system for modulating data onto a carrier signal with of...
- Patent number 7,167,528
- Issue date Jan 23, 2007
- General Instrument Corporation
- Keming Joseph Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mixer circuit with spurious rejection by using mismatch compensation
- Patent number 7,155,180
- Issue date Dec 26, 2006
- Integrant Technologies Inc.
- Youngjin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter with transmitter chain phase adjustment on the basis of...
- Patent number 7,058,139
- Issue date Jun 6, 2006
- Koninklijke Philips Electronics N.V.
- David Benoit Didier Duperray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless transmitter
- Patent number 7,035,603
- Issue date Apr 25, 2006
- Terax Communication Technologies, Inc.
- Jinn-Ja Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Local oscillator and mixer for a radio frequency receiver and relat...
- Patent number 6,778,117
- Issue date Aug 17, 2004
- Silicon Laboratories, Inc.
- Richard A. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for generating balanced modulated signals with ar...
- Patent number 6,768,390
- Issue date Jul 27, 2004
- Agilent Technologies, Inc.
- Joel P. Dunsmore
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Double up-conversion modulator
- Patent number 6,728,527
- Issue date Apr 27, 2004
- Asulab S.A.
- Arnaud Casagrande
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radiofrequency transmitter with a high degree of integration and po...
- Patent number 6,668,024
- Issue date Dec 23, 2003
- France Telecom
- Eric Andre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal estimator and program stored memory medium
- Patent number 6,587,521
- Issue date Jul 1, 2003
- NEC Corporation
- Hitosi Matui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data converter
- Patent number 6,356,594
- Issue date Mar 12, 2002
- Motorola, Inc.
- Patrick Clement
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Orthogonal modulator having a modulation mixer
- Patent number 6,347,221
- Issue date Feb 12, 2002
- Fujitsu Limited
- Masahiro Tsukahara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quadrature modulator and demodulator
- Patent number 6,240,142
- Issue date May 29, 2001
- QUALCOMM Incorporated
- Ralph E. Kaufman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Up-conversion mechanism employing side lobe-selective pre-distortio...
- Patent number 5,930,301
- Issue date Jul 27, 1999
- Harris Corporation
- David B. Chester
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Single sideband double quadrature modulator
- Patent number 5,861,781
- Issue date Jan 19, 1999
- Lucent Technologies Inc.
- Kirk Burton Ashby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modulator circuit
- Patent number 5,706,311
- Issue date Jan 6, 1998
- Lucent Technologies Inc.
- Mikio Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature local oscillator network
- Patent number 5,412,351
- Issue date May 2, 1995
- Christian Nystrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for quadrature modulation
- Patent number 4,816,783
- Issue date Mar 28, 1989
- Motorola, Inc.
- Clifford D. Leitch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Baseband linearizer for wideband, high power, nonlinear amplifiers
- Patent number 4,462,001
- Issue date Jul 24, 1984
- Canadian Patents and Development Limited
- Henri Girard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IQ-Modulation
- Publication number 20100225409
- Publication date Sep 9, 2010
- INFINEON TECHNOLOGIES AG
- Timo Gossmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Active 90-degree phase shifter with LC-type emitter degeneration an...
- Publication number 20070241835
- Publication date Oct 18, 2007
- NATIONAL SUN YAT-SEN UNIVERSITY
- Tzyy-Sheng Horng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MIXING DAC ARCHITECTURES FOR A RADIO FREQUENCY RECEIVER
- Publication number 20070085719
- Publication date Apr 19, 2007
- SILICON LABORATORIES, INC.
- Adrian Maxim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-mode modulator and transmitter
- Publication number 20060141952
- Publication date Jun 29, 2006
- SiRiFIC Wireless Corporation
- William Kung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mixer circuit for direct conversion transceiver with improved IP2
- Publication number 20050170806
- Publication date Aug 4, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Young-Jin Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Modulator/transmitter apparatus and method
- Publication number 20050152469
- Publication date Jul 14, 2005
- Vincent Francis Fusco
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tuner using a direct digital frequency synthesizer, television rece...
- Publication number 20050117071
- Publication date Jun 2, 2005
- Silicon Laboratories, Inc.
- Richard A. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wideband quadrature generation technique requiring only narrowband...
- Publication number 20050013344
- Publication date Jan 20, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Mohsen Abdellaoui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tuner for radio frequency receivers and associated method
- Publication number 20040176058
- Publication date Sep 9, 2004
- Richard A. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wireless transmitter
- Publication number 20040166816
- Publication date Aug 26, 2004
- Jinn-Ja Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Modulation system for modulating data onto a carrier signal with of...
- Publication number 20030227982
- Publication date Dec 11, 2003
- Keming Joseph Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Mixer circuit with spurious rejection by using mismatch compensation
- Publication number 20030143966
- Publication date Jul 31, 2003
- Youngjin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmitter with transmitter chain phase adjustment on the basis of...
- Publication number 20030095608
- Publication date May 22, 2003
- Koninklijke Philips Electronics N.V.
- David Benoit Didier Duperray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Double up-conversion modulator
- Publication number 20030011861
- Publication date Jan 16, 2003
- ASLAB S.A.
- Arnaud Casagrande
- H03 - BASIC ELECTRONIC CIRCUITRY

using two quadrature frequency conversion stages in cascade

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Envelope detector-based feedback for radio frequency (RF) transmitters

Modulation and demodulation of band-limited signals using near-Nyqu...

IQ-modulation

Tuner for radio frequency receivers and associated method

Active 90-degree phase shifter with LC-type emitter degeneration an...

Mixer circuit for direct conversion transceiver with improved IP2

Tuner using a direct digital frequency synthesizer, television rece...

Mixing DAC architectures for a radio frequency receiver

Wideband quadrature generation technique requiring only narrowband...

Modulator/transmitter apparatus and method

Modulation system for modulating data onto a carrier signal with of...

Mixer circuit with spurious rejection by using mismatch compensation

Transmitter with transmitter chain phase adjustment on the basis of...

Wireless transmitter

Local oscillator and mixer for a radio frequency receiver and relat...

System and method for generating balanced modulated signals with ar...

Double up-conversion modulator

Radiofrequency transmitter with a high degree of integration and po...

Signal estimator and program stored memory medium

Data converter

Orthogonal modulator having a modulation mixer

Quadrature modulator and demodulator

Up-conversion mechanism employing side lobe-selective pre-distortio...

Single sideband double quadrature modulator

Modulator circuit

Quadrature local oscillator network

Method and apparatus for quadrature modulation

Baseband linearizer for wideband, high power, nonlinear amplifiers

Patents Applicationslast 30 patents

IQ-Modulation

Active 90-degree phase shifter with LC-type emitter degeneration an...

MIXING DAC ARCHITECTURES FOR A RADIO FREQUENCY RECEIVER

Multi-mode modulator and transmitter

Mixer circuit for direct conversion transceiver with improved IP2

Modulator/transmitter apparatus and method

Tuner using a direct digital frequency synthesizer, television rece...

Wideband quadrature generation technique requiring only narrowband...

Tuner for radio frequency receivers and associated method

Wireless transmitter

Modulation system for modulating data onto a carrier signal with of...

Mixer circuit with spurious rejection by using mismatch compensation

Transmitter with transmitter chain phase adjustment on the basis of...

Double up-conversion modulator