Intermediate frequency filter

Industry

CPC
H03D2200/0017

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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

H03D2200/0017Intermediate frequency filter

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Distribution mixer
- Patent number 11,239,798
- Issue date Feb 1, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroshi Hamada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reconfigurable wideband receiver
- Patent number 9,054,748
- Issue date Jun 9, 2015
- Aviacomm Inc.
- Shih Hsiung Mo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable wideband receiver
- Patent number 8,706,071
- Issue date Apr 22, 2014
- Aviacomm Inc.
- Shih Hsiung Mo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phasing receivers
- Patent number 6,278,870
- Issue date Aug 21, 2001
- U.S. Philips Corporation
- Alan J. Davie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High frequency apparatus with reduced adjusting error
- Patent number 6,233,442
- Issue date May 15, 2001
- Matsushita Electric Industrial Co., Ltd.
- Tsutomu Koda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Front end filter circuitry for a dual band GSM/DCS cellular phone
- Patent number 6,125,271
- Issue date Sep 26, 2000
- Conexant Systems, Inc.
- John R. Rowland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time-share I-Q Mixer system with distribution switch feeding in-pha...
- Patent number 5,974,306
- Issue date Oct 26, 1999
- Hewlett-Packard Company
- Thomas Hornak
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Plural band converter
- Patent number 5,898,913
- Issue date Apr 27, 1999
- Raytheon Company
- Raymond S. Pengelly
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modulation and frequency conversion by time sharing
- Patent number 5,678,222
- Issue date Oct 14, 1997
- Hewlett-Packard Company
- Thomas Hornak
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Monolithic double balanced microstrip mixer with flat conversion loss
- Patent number 5,428,840
- Issue date Jun 27, 1995
- ITT Corporation
- Virender K. Sadhir
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
SAW electric part and frequency conversion circuit
- Patent number 5,410,742
- Issue date Apr 25, 1995
- Kinseki, Limited
- Kotaro Yajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Image recovery mixer
- Patent number 5,265,268
- Issue date Nov 23, 1993
- Hughes Aircraft Company
- Raghbir S. Tahim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Waveguide transition circuit
- Patent number 5,198,786
- Issue date Mar 30, 1993
- Raytheon Company
- Mark E. Russell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Waveguide excited enhancement and inherent rejection of interferenc...
- Patent number 4,955,079
- Issue date Sep 4, 1990
- Raytheon Company
- William R. Connerney
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Planar monolithic millimeter wave mixer
- Patent number 4,878,253
- Issue date Oct 31, 1989
- The United States of America as represented by the Secretary of the Army
- Samuel Dixon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency converting apparatus
- Patent number 4,855,894
- Issue date Aug 8, 1989
- Kabushiki Kaisha Kenwood
- Nobumitsu Asahi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmitter/receiver
- Patent number 4,777,654
- Issue date Oct 11, 1988
- British Aerospace Public Limited Company
- David A. Conti
- G01 - MEASURING TESTING
Information Patent Grant
Coupling device between a metal wave guide, a dielectric wave guide...
- Patent number 4,742,571
- Issue date May 3, 1988
- Thomson-CSF
- Yves Letron
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Coplanar microwave balun, multiplexer and mixer assemblies
- Patent number 4,739,519
- Issue date Apr 19, 1988
- Narda Western Operations
- Eugene C. Findley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mixer for use in a microwave system
- Patent number 4,661,997
- Issue date Apr 28, 1987
- Motorola, Inc.
- Clayton R. Roberts
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency mixer
- Patent number 4,654,887
- Issue date Mar 31, 1987
- Raytheon Company
- Michael T. Murphy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Local oscillator and mixer assembly
- Patent number 4,641,369
- Issue date Feb 3, 1987
- TRW Inc.
- Albert J. Grote
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
UHF mixing circuit having .pi. configured impedance converter
- Patent number 4,637,070
- Issue date Jan 13, 1987
- Alps Electric Co., Ltd.
- Shigetoshi Matsuta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Monolithic planar doped barrier subharmonic mixer
- Patent number 4,563,773
- Issue date Jan 7, 1986
- The United States of America as represented by the Secretary of the Army
- Samuel Dixon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mixer for use in a microwave system
- Patent number 4,418,429
- Issue date Nov 29, 1983
- General Electric Company
- Clayton R. Roberts
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Millimeter-wave stripline planar mixer
- Patent number 4,412,354
- Issue date Oct 25, 1983
- Honeywell Inc.
- Chi P. Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Millimeter wave printed circuit mixer
- Patent number 4,406,020
- Issue date Sep 20, 1983
- The United States of America represented by the Secretary of the Navy
- John Reindel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microwave mixing circuit and a VHF-UHF tuner having the mixing circuit
- Patent number 4,340,975
- Issue date Jul 20, 1982
- Matsushita Electric Industrial Company, Limited
- Hiroshi Onishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Time shared frequency conversion system
- Patent number 4,320,531
- Issue date Mar 16, 1982
- Donald F. Dimon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
H-F Portion of TV receiver
- Patent number 4,313,222
- Issue date Jan 26, 1982
- Blaupunkt-Werke GmbH
- Walter Katthan
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Distribution Mixer
- Publication number 20200395893
- Publication date Dec 17, 2020
- Nippon Telegraph and Telephone Corporation
- Hiroshi Hamada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECONFIGURABLE WIDEBAND RECEIVER
- Publication number 20140220921
- Publication date Aug 7, 2014
- Aviacomm Inc.
- Shih Hsiung Mo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECONFIGURABLE WIDEBAND RECEIVER
- Publication number 20130051500
- Publication date Feb 28, 2013
- AVIACOMM INC.
- Shih Hsiung Mo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Intermediate frequency filter

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Distribution mixer

Reconfigurable wideband receiver

Reconfigurable wideband receiver

Phasing receivers

High frequency apparatus with reduced adjusting error

Front end filter circuitry for a dual band GSM/DCS cellular phone

Time-share I-Q Mixer system with distribution switch feeding in-pha...

Plural band converter

Modulation and frequency conversion by time sharing

Monolithic double balanced microstrip mixer with flat conversion loss

SAW electric part and frequency conversion circuit

Image recovery mixer

Waveguide transition circuit

Waveguide excited enhancement and inherent rejection of interferenc...

Planar monolithic millimeter wave mixer

Frequency converting apparatus

Transmitter/receiver

Coupling device between a metal wave guide, a dielectric wave guide...

Coplanar microwave balun, multiplexer and mixer assemblies

Mixer for use in a microwave system

Radio frequency mixer

Local oscillator and mixer assembly

UHF mixing circuit having .pi. configured impedance converter

Monolithic planar doped barrier subharmonic mixer

Mixer for use in a microwave system

Millimeter-wave stripline planar mixer

Millimeter wave printed circuit mixer

Microwave mixing circuit and a VHF-UHF tuner having the mixing circuit

Time shared frequency conversion system

H-F Portion of TV receiver

Patents Applicationslast 30 patents

Distribution Mixer

RECONFIGURABLE WIDEBAND RECEIVER

RECONFIGURABLE WIDEBAND RECEIVER