Digital to analog conversion

Industry

CPC
H03D2200/0052

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Parent Industries

HELECTRICITY H03Electronic circuits H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER H03D2200/00Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D

Current Industry

H03D2200/0052Digital to analog conversion

Industries

Patents Grantslast 30 patents

Information Patent Grant
Flicker noise elimination in a double balanced mixer DC bias circuit
- Patent number 11,381,203
- Issue date Jul 5, 2022
- Analog Devices International Unlimited Company
- Aritra Dey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for providing east second order input intercep...
- Patent number 9,729,254
- Issue date Aug 8, 2017
- Samsung Electronics Co., Ltd.
- Quan Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for providing background real-time second orde...
- Patent number 9,712,198
- Issue date Jul 18, 2017
- Samsung Electronics Co., Ltd.
- Quan Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Configurable system for cancellation of the mean value of a modulat...
- Patent number 8,901,996
- Issue date Dec 2, 2014
- Infineon Technologies AG
- Andrea Fant
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Highly optimized digital IQ transmitter chain
- Patent number 8,842,777
- Issue date Sep 23, 2014
- Intel Mobile Communications GmbH
- Stefan van Waasen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modulator, mixer and method for amplitude shift keying modulation
- Patent number 8,797,112
- Issue date Aug 5, 2014
- Beken Corporation
- Peng Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for providing digital representation of time d...
- Patent number 8,494,105
- Issue date Jul 23, 2013
- Agilent Technologies, Inc.
- Jeffery Patterson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Calibration for RFDAC
- Patent number 8,487,799
- Issue date Jul 16, 2013
- Panasonic Corporation
- Toru Matsuura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Highly optimized digital IQ transmitter chain
- Patent number 8,213,542
- Issue date Jul 3, 2012
- Intel Mobile Communications GmbH
- Stefan van Waasen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital signal processing architecture for multi-band radio receiver
- Patent number 6,256,358
- Issue date Jul 3, 2001
- Visteon Global Technologies, Inc.
- J. William Whikehart
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Subscriber unit for wireless digital telephone system
- Patent number 5,842,137
- Issue date Nov 24, 1998
- InterDigital Technology Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
A/D converter apparatus with frequency conversion function and radi...
- Patent number 5,841,388
- Issue date Nov 24, 1998
- Kabushiki Kaisha Toshiba
- Akira Yasuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for frequency translation in a communication d...
- Patent number 5,801,654
- Issue date Sep 1, 1998
- Motorola, Inc.
- Kevin Bruce Traylor
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for producing a difference signal between two...
- Patent number 5,732,108
- Issue date Mar 24, 1998
- Nokia Mobile Phones Ltd.
- Juha Rapeli
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for automatic gain control and DC offset cance...
- Patent number 5,617,060
- Issue date Apr 1, 1997
- QUALCOMM Incorporated
- Nathaniel B. Wilson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bus aligned quadrature FM detector
- Patent number 5,596,298
- Issue date Jan 21, 1997
- Thomson Consumer Electronics, Inc.
- Rick W. Miller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency demodulator and method for asynchronously demodulating sa...
- Patent number 5,475,307
- Issue date Dec 12, 1995
- Pacesetter, Inc.
- Sergiu Silvian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information signal processing apparatus
- Patent number 5,465,071
- Issue date Nov 7, 1995
- Canon Kabushiki Kaisha
- Takashi Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FM demodulation circuit
- Patent number 5,408,195
- Issue date Apr 18, 1995
- NEC Corporation
- Shinichi Miyazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic frequency control system by quadrature-phase in frequency...
- Patent number 5,398,002
- Issue date Mar 14, 1995
- Samsung Electronics Co., Ltd.
- Sa-Hyun Bang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital FM demodulator with a reduced sampling rate
- Patent number 5,220,583
- Issue date Jun 15, 1993
- Motorola, Inc.
- James D. Solomon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Subscriber unit for wireless digital telephone system
- Patent number 5,177,741
- Issue date Jan 5, 1993
- International Mobile Machines Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic adaptive equalizer
- Patent number 5,168,507
- Issue date Dec 1, 1992
- International Mobile Machines Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency synthesizer circuit
- Patent number 5,159,705
- Issue date Oct 27, 1992
- International Mobile Machines Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for demodulating frequency- or phase-modulated signals by qu...
- Patent number 5,128,966
- Issue date Jul 7, 1992
- Samsung Electronics Co., Ltd.
- Sa-Hyun Bang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital time-multiplexed quadrature frequency upconverter
- Patent number 5,101,418
- Issue date Mar 31, 1992
- International Mobile Machines Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation system for dynamically tracking and nulling local osci...
- Patent number 5,086,512
- Issue date Feb 4, 1992
- Hewlett-Packard Company
- Manfred U. Bartz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interpolator for varying a signal sampling rate
- Patent number 5,067,141
- Issue date Nov 19, 1991
- International Mobile Machine Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deglitching means for digital communication systems
- Patent number 4,996,697
- Issue date Feb 26, 1991
- International Mobile Machines Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber unit for wireless digital telephone system
- Patent number 4,994,802
- Issue date Feb 19, 1991
- International Mobile Machines Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Methods and Circuitry for Reducing Mixer Harmonics Conversion Gain...
- Publication number 20240421769
- Publication date Dec 19, 2024
- Apple Inc.
- Omar E. Elaasar
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FLICKER NOISE ELIMINATION IN A DOUBLE BALANCED MIXER DC BIAS CIRCUIT
- Publication number 20220045646
- Publication date Feb 10, 2022
- Analog Devices International Unlimited Company
- Aritra Dey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MODULATOR, MIXER AND METHOD FOR AMPLITUDE SHIFT KEYING MODULATION
- Publication number 20130162363
- Publication date Jun 27, 2013
- Peng Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Highly Optimized Digital IQ Transmitter Chain
- Publication number 20120263260
- Publication date Oct 18, 2012
- Intel Mobile Communications GmbH
- Stefan van Waasen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Configurable System for Cancellation of the Mean Value of a Modulat...
- Publication number 20120133406
- Publication date May 31, 2012
- INFINEON TECHNOLOGIES AG
- Andrea Fant
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Highly Optimized Digital IQ Transmitter Chain
- Publication number 20090225903
- Publication date Sep 10, 2009
- INFINEON TECHNOLOGIES AG
- Stefan van Waasen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR DIGITAL MODULATION
- Publication number 20080240284
- Publication date Oct 2, 2008
- Optimal Licensing Corporation
- Peter E. Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Digital to analog conversion

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Flicker noise elimination in a double balanced mixer DC bias circuit

Apparatus and method for providing east second order input intercep...

Apparatus and method for providing background real-time second orde...

Configurable system for cancellation of the mean value of a modulat...

Highly optimized digital IQ transmitter chain

Modulator, mixer and method for amplitude shift keying modulation

Apparatus and method for providing digital representation of time d...

Calibration for RFDAC

Highly optimized digital IQ transmitter chain

Digital signal processing architecture for multi-band radio receiver

Subscriber unit for wireless digital telephone system

A/D converter apparatus with frequency conversion function and radi...

Apparatus and method for frequency translation in a communication d...

Method and apparatus for producing a difference signal between two...

Method and apparatus for automatic gain control and DC offset cance...

Bus aligned quadrature FM detector

Frequency demodulator and method for asynchronously demodulating sa...

Information signal processing apparatus

FM demodulation circuit

Automatic frequency control system by quadrature-phase in frequency...

Digital FM demodulator with a reduced sampling rate

Subscriber unit for wireless digital telephone system

Automatic adaptive equalizer

Frequency synthesizer circuit

System for demodulating frequency- or phase-modulated signals by qu...

Digital time-multiplexed quadrature frequency upconverter

Compensation system for dynamically tracking and nulling local osci...

Interpolator for varying a signal sampling rate

Deglitching means for digital communication systems

Subscriber unit for wireless digital telephone system

Patents Applicationslast 30 patents

Methods and Circuitry for Reducing Mixer Harmonics Conversion Gain...

FLICKER NOISE ELIMINATION IN A DOUBLE BALANCED MIXER DC BIAS CIRCUIT

MODULATOR, MIXER AND METHOD FOR AMPLITUDE SHIFT KEYING MODULATION

Highly Optimized Digital IQ Transmitter Chain

Configurable System for Cancellation of the Mean Value of a Modulat...

Highly Optimized Digital IQ Transmitter Chain

SYSTEM AND METHOD FOR DIGITAL MODULATION