using a digital filter with interpolation

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H03D2200/0058

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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

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H03D2200/0058using a digital filter with interpolation

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Patents Grantslast 30 patents

Information Patent Grant
Filter circuit and radio-frequency module
- Patent number 11,323,193
- Issue date May 3, 2022
- Murata Manufacturing Co., Ltd.
- Kenji Tahara
- 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
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
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
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
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
Information Patent Grant
Subscriber unit for wireless digital telephone system
- Patent number 4,943,983
- Issue date Jul 24, 1990
- International Mobile Machines Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signals and frequency correction in a digital wireless system
- Patent number 4,893,317
- Issue date Jan 9, 1990
- International Mobile Machines Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM equalizer circuit for digital systems
- Patent number 4,881,240
- Issue date Nov 14, 1989
- International Mobile Machines Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber unit for wireless digital telephone system
- Patent number 4,825,448
- Issue date Apr 25, 1989
- International Mobile Machines Corporation
- David N. Critchlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitally processed demodulator for quadrature modulated signals
- Patent number 4,737,728
- Issue date Apr 12, 1988
- Hitachi, Ltd.
- Shigeki Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital FM detector for digitized FM signals
- Patent number 4,696,018
- Issue date Sep 22, 1987
- ITT Industries, Inc.
- Edmund Zaehringer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using a digital filter with interpolation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Filter circuit and radio-frequency module

Subscriber unit for wireless digital telephone system

Information signal processing apparatus

Subscriber unit for wireless digital telephone system

Automatic adaptive equalizer

Frequency synthesizer circuit

Digital time-multiplexed quadrature frequency upconverter

Interpolator for varying a signal sampling rate

Deglitching means for digital communication systems

Subscriber unit for wireless digital telephone system

Subscriber unit for wireless digital telephone system

Digital signals and frequency correction in a digital wireless system

AM equalizer circuit for digital systems

Subscriber unit for wireless digital telephone system

Digitally processed demodulator for quadrature modulated signals

Digital FM detector for digitized FM signals

Patents Applicationslast 30 patents