the circuits being coupled so as to form a bandpass filter

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H03J3/26

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HELECTRICITY H03Electronic circuits H03JTUNING RESONANT CIRCUITS SELECTING RESONANT CIRCUITS H03J3/00Continuous tuning

Current Industry

H03J3/26the circuits being coupled so as to form a bandpass filter

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Patents Grantslast 30 patents

Information Patent Grant
Wideband analog bandpass filter
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Direct digital conversion tuner
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Direct digital conversion tuner and method for using same
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Information Patent Grant
Double-tuning circuit of television tuner
- Patent number 7,852,177
- Issue date Dec 14, 2010
- Alps Electric Co., Ltd.
- Masaki Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
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Variable tuning circuit using variable capacitance diode and televi...
- Patent number 7,609,134
- Issue date Oct 27, 2009
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Direct digital conversion tuner and method for using same
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- Issue date Apr 21, 2009
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Single conversion tuner
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Tuning circuit preventing a deterioration of Q value
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Printed circuit board configurable television tuner
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Information Patent Grant
Method for tuning a bandpass analog-to-digital converter and associ...
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Coupled resonator filter tuning having inter-resonator interaction...
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Information Patent Grant
Multiple-tuning circuit of tuner preventing selection characteristi...
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Information Patent Grant
Satellite broadcasting receiving tuner
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High-frequency tunable filter
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- Issue date Dec 27, 1994
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Double tuned circuit with balanced output and image trap
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- Issue date Feb 8, 1994
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Information Patent Grant
Lossy constant bandwidth tuned circuit
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Tracking image frequency trap
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- Issue date Jul 15, 1986
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable resonant circuits for a multi-band VHF/UHF/CATV tuner
- Patent number 4,271,529
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- Zenith Radio Corporation
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Information Patent Grant
Electrically tunable bandpass filter
- Patent number 4,153,887
- Issue date May 8, 1979
- The Magnavox Company
- Rocco Poppa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
2248754
- Patent number 2,248,754
- Issue date Jul 8, 1941
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
2232833
- Patent number 2,232,833
- Issue date Feb 25, 1941
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
2194566
- Patent number 2,194,566
- Issue date Mar 26, 1940
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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Direct Digital Conversion Tuner
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Information Patent Application
Direct Digital Conversion Tuner
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Information Patent Application
Wideband analog bandpass filter
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- Publication date Aug 4, 2011
- Michael Koechlin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLTAGE CONTROLLED OSCILLATOR INCLUDING INTER-TERMINAL CONNECTION A...
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Information Patent Application
Direct Digital Conversion Tuner and Method for Using Same
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- Publication date Jul 16, 2009
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DOUBLE-TUNING CIRCUIT OF TELEVISION TUNER
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VARIABLE TUNING CIRCUIT USING VARIABLE CAPACITANCE DIODE AND TELEVI...
- Publication number 20080129428
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- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Tuning circuit for preventing a deterioration of Q value
- Publication number 20070052865
- Publication date Mar 8, 2007
- Alps Electric Co., Ltd.
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- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Single conversion tuner
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Information Patent Application
Direct digital conversion tuner and method for using same
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Information Patent Application
Television tuner and printed circuit board used therein
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Information Patent Application
METHOD FOR TUNING A BANDPASS ANALOG-TO-DIGITAL CONVERTER AND ASSOCI...
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Frequency converter for cable television transmitter with simplifie...
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE

the circuits being coupled so as to form a bandpass filter

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Wideband analog bandpass filter

Direct digital conversion tuner

Direct digital conversion tuner and method for using same

Double-tuning circuit of television tuner

Variable tuning circuit using variable capacitance diode and televi...

Direct digital conversion tuner and method for using same

Single conversion tuner

Tuning circuit preventing a deterioration of Q value

Printed circuit board configurable television tuner

Method for tuning a bandpass analog-to-digital converter and associ...

Coupled resonator filter tuning having inter-resonator interaction...

Multiple-tuning circuit of tuner preventing selection characteristi...

Satellite broadcasting receiving tuner

High-frequency tunable filter

Double tuned circuit with balanced output and image trap

Lossy constant bandwidth tuned circuit

Tracking image frequency trap

Tunable resonant circuits for a multi-band VHF/UHF/CATV tuner

Electrically tunable bandpass filter

2248754

2232833

2194566

Patents Applicationslast 30 patents

Direct Digital Conversion Tuner

Direct Digital Conversion Tuner

Wideband analog bandpass filter

VOLTAGE CONTROLLED OSCILLATOR INCLUDING INTER-TERMINAL CONNECTION A...

Direct Digital Conversion Tuner and Method for Using Same

DOUBLE-TUNING CIRCUIT OF TELEVISION TUNER

VARIABLE TUNING CIRCUIT USING VARIABLE CAPACITANCE DIODE AND TELEVI...

Tuning circuit for preventing a deterioration of Q value

Single conversion tuner

Direct digital conversion tuner and method for using same

Television tuner and printed circuit board used therein

METHOD FOR TUNING A BANDPASS ANALOG-TO-DIGITAL CONVERTER AND ASSOCI...

Frequency converter for cable television transmitter with simplifie...