using comb or interdigital filters; using cascaded coaxial cavities

Industry

CPC
H01P1/2136

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Parent Industries

HELECTRICITY H01Electric elements H01PWAVEGUIDES RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE H01P1/00Auxiliary devices

Current Industry

H01P1/2136using comb or interdigital filters; using cascaded coaxial cavities

Industries

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Patents Grantslast 30 patents

Information Patent Grant
AU and RU having CWG filters, and BS having the AU or RU
- Patent number 12,255,375
- Issue date Mar 18, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Yongbin Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-band RF monoblock filter configured to have an antenna input/...
- Patent number 11,404,757
- Issue date Aug 2, 2022
- CTS Corporation
- Fred W. Baum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Input/output apparatus of multiplexer, and multiplexer
- Patent number 10,917,066
- Issue date Feb 9, 2021
- Huawei Technologies Co., Ltd.
- Xiaofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching of frequency multiplexed microwave signals using cascadin...
- Patent number 10,833,383
- Issue date Nov 10, 2020
- International Business Machines Corporation
- Baleegh Abdo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microwave switched multiplexer and a mobile telecommunications devi...
- Patent number 10,819,376
- Issue date Oct 27, 2020
- ISOTEK MICROWAVE LIMITED
- David Rhodes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microwave switched multiplexer and a mobile telecommunications devi...
- Patent number 10,804,941
- Issue date Oct 13, 2020
- ISOTEK MICROWAVE LIMITED
- David Rhodes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter comprising resonator assemblies including a first cavity wit...
- Patent number 10,756,403
- Issue date Aug 25, 2020
- ALCATEL LUCENT
- Efstratios Doumanis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-band RF monoblock filter having first and third filters in a...
- Patent number 10,686,238
- Issue date Jun 16, 2020
- CTS Corporation
- Fred W. Baum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and devices for real-time monitoring of tunable filters
- Patent number 10,615,892
- Issue date Apr 7, 2020
- Purdue Research Foundation
- Mohammad Abu Khater
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hermetic sealing of ceramic filters
- Patent number 10,587,024
- Issue date Mar 10, 2020
- Alan Scott Brannon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ceramic filter with window coupling
- Patent number 10,587,025
- Issue date Mar 10, 2020
- Alan Scott Brannon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonant cavity filters with high performance tuning screws
- Patent number 10,581,133
- Issue date Mar 3, 2020
- CommScope Italy, S.r.l.
- Marco Santoniccolo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Input/output apparatus of multiplexer, and multiplexer
- Patent number 10,530,326
- Issue date Jan 7, 2020
- Huawei Technologies Co., Ltd.
- Xiaofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching of frequency multiplexed microwave signals using cascadin...
- Patent number 10,511,072
- Issue date Dec 17, 2019
- International Business Machines Corporation
- Baleegh Abdo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Re-filters for PIM measurements and a test bench utilizing the same
- Patent number 10,403,949
- Issue date Sep 3, 2019
- SPINNER GMBH
- Martin Grassl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic block RF filter having a first plurality of through-hole re...
- Patent number 10,333,191
- Issue date Jun 25, 2019
- CTS Corporation
- Alexandre Rogozine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonator, filter, duplexer, and multiplexer
- Patent number 10,096,884
- Issue date Oct 9, 2018
- Huawei Technologies Co., Ltd.
- Zhen Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-band RF monoblock filter having first and third filters in a...
- Patent number 10,027,007
- Issue date Jul 17, 2018
- CTS Corporation
- Fred W. Baum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter
- Patent number 9,876,479
- Issue date Jan 23, 2018
- Fujitsu Limited
- Xiaoyu Mi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplexer
- Patent number 9,768,485
- Issue date Sep 19, 2017
- Innertron, Inc.
- Hak Rae Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, duplexer, and communication device
- Patent number 9,666,922
- Issue date May 30, 2017
- Kyocera Corporation
- Hiromichi Yoshikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiplexer
- Patent number 9,667,298
- Issue date May 30, 2017
- Innertron, Inc.
- Soo Duk Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Devices and methods for reducing interference between closely collo...
- Patent number 9,478,854
- Issue date Oct 25, 2016
- The Chinese University of Hong Kong
- Ke-Li Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filtering apparatus
- Patent number 9,472,835
- Issue date Oct 18, 2016
- Huawei Technologies Co., Ltd.
- Yanzhao Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-band filter
- Patent number 9,467,193
- Issue date Oct 11, 2016
- Innertron, Inc.
- Hak-Rae Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Combline-cavity duplexer, duplexing apparatus, and antenna system f...
- Patent number 9,350,060
- Issue date May 24, 2016
- Intel Corporation
- Purna C. Subedi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiplexer with common port feeding structure
- Patent number 9,325,048
- Issue date Apr 26, 2016
- Innertron, Inc.
- Soo-Duk Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Public cavity input multiplexer
- Patent number 9,287,601
- Issue date Mar 15, 2016
- XI'AN INSTITUTE OF SPACE RADIO TECHNOLOGY
- Xinshe Yin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Printed circuit board and diplexer circuit
- Patent number 9,270,322
- Issue date Feb 23, 2016
- Alcatel Lucent
- Florian Pivit
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reduced size cavity filter for PICO base stations
- Patent number 9,190,700
- Issue date Nov 17, 2015
- Intel Corporation
- Purna C. Subedi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DIELECTRIC WAVEGUIDE PORT COUPLING STRUCTURE, A DIELECTRIC WAVEGUID...
- Publication number 20240250399
- Publication date Jul 25, 2024
- Telefonaktiebolaget LM Ericsson (pub)
- Mengyang Jia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYBRID TYPE FILTER SOLUTION
- Publication number 20240178538
- Publication date May 30, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Chunyun JIAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-Band RF Monoblock Filter
- Publication number 20200313266
- Publication date Oct 1, 2020
- CTS Corporation
- Fred W. Baum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INPUT/OUTPUT APPARATUS OF MULTIPLEXER, AND MULTIPLEXER
- Publication number 20200136583
- Publication date Apr 30, 2020
- Huawei Technologies Co., Ltd
- Xiaofeng ZHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND DEVICES FOR REAL-TIME MONITORING OF TUNABLE FILTERS
- Publication number 20200076516
- Publication date Mar 5, 2020
- Purdue Research Foundation
- Mohammad Abu Khater
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCHING OF FREQUENCY MULTIPLEXED MICROWAVE SIGNALS USING CASCADIN...
- Publication number 20200006831
- Publication date Jan 2, 2020
- International Business Machines Corporation
- BALEEGH ABDO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHING OF FREQUENCY MULTIPLEXED MICROWAVE SIGNALS USING CASCADIN...
- Publication number 20190173145
- Publication date Jun 6, 2019
- International Business Machines Corporation
- BALEEGH ABDO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESONANT CAVITY FILTERS WITH HIGH PERFORMANCE TUNING SCREWS
- Publication number 20180358674
- Publication date Dec 13, 2018
- CommScope Italy S.r.I.
- Marco SANTONICCOLO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER STRUCTURES FOR PIM MEASUREMENTS
- Publication number 20180342779
- Publication date Nov 29, 2018
- SPINNER GmbH
- Martin GRASSL
- G01 - MEASURING TESTING
Information Patent Application
Multi-Band RF Monoblock Filter
- Publication number 20180316078
- Publication date Nov 1, 2018
- CTS Corporation
- Fred W. Baum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A RESONATOR ASSEMBLY AND FILTER
- Publication number 20180294541
- Publication date Oct 11, 2018
- Alcatel Lucent
- Efstratios Doumanis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HERMETIC SEALING OF CERAMIC FILTERS
- Publication number 20180115035
- Publication date Apr 26, 2018
- LGS Innovations LLC
- Alan Scott Brannon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ceramic RF Filter With Structure for Blocking RF Signal Coupling
- Publication number 20180090805
- Publication date Mar 29, 2018
- CTS Corporation
- Alexandre Rogozine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REDUCED SIZE CAVITY FILTER FOR PICO BASE STATIONS
- Publication number 20140340169
- Publication date Nov 20, 2014
- POWERWAVE TECHNOLOGIES S.A.R.L.
- Purna Subedi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIPLEX FILTER FOR TESTING BASE SYSTEM
- Publication number 20140340268
- Publication date Nov 20, 2014
- Innertron Co., Ltd.
- Hak Rae Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BASE STATION RF DUPLEXER, RF MODULE, AND RF SYSTEM
- Publication number 20140176256
- Publication date Jun 26, 2014
- Huawei Technologies Co., Ltd
- Haizhao WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER, COMMUNICATION MODULE, AND COMMUNICATION APPARATUS
- Publication number 20140097915
- Publication date Apr 10, 2014
- Fujitsu Limited
- Xiaoyu Mi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRINTED CIRCUIT BOARD AND DIPLEXER CIRCUIT
- Publication number 20140022958
- Publication date Jan 23, 2014
- ALCATEL LUCENT
- Florian Pivit
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROSTATIC DISCHARGE CONTROL FOR A MULTI-CAVITY MICROWAVE FILTER
- Publication number 20130265119
- Publication date Oct 10, 2013
- Space Systems/Loral, Inc.
- Stephen D. Berry
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPEN CIRCUIT COMMON JUNCTION FEED FOR DUPLEXER
- Publication number 20130088306
- Publication date Apr 11, 2013
- POWERWAVE TECHNOLOGIES, INC.
- Purna C. Subedi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Duplex Filter with Recessed Top Pattern and Cavity
- Publication number 20130038404
- Publication date Feb 14, 2013
- Jeffrey J. Nummerdor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CAVITY FILTER WITH HIGH FLATNESS FEEDBACK
- Publication number 20120313732
- Publication date Dec 13, 2012
- UNIVERSAL MICROWAVE TECHNOLOGY, INC.
- WEI CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Public Cavity Input Multiplexer
- Publication number 20120063471
- Publication date Mar 15, 2012
- XI'AN INSTITUTE OF SPACE RADIO TECHNOLOGY
- Xinshe Yin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPACT AND ADJUSTABLE POWER DIVIDER AND FILTER DEVICE
- Publication number 20110317714
- Publication date Dec 29, 2011
- THALES
- Santiago SOBRINO ARIAS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REDUCED SIZE CAVITY FILTERS FOR PICO BASE STATIONS
- Publication number 20110241801
- Publication date Oct 6, 2011
- POWERWAVE TECHNOLOGIES, INC.
- Purna C. Subedi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CAVITY FILTER WITH A SLIDER
- Publication number 20110115576
- Publication date May 19, 2011
- HON HAI Precision Industry CO., LTD.
- Kwo-Jyr Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOUBLE FREQUENCY COMBINER
- Publication number 20100278197
- Publication date Nov 4, 2010
- COMBA TELECOM SYSTEM (CHINA) LTD.
- Yingjie Di
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRA WIDE-BAND DUAL-FREQUENCY COMBINER
- Publication number 20100244982
- Publication date Sep 30, 2010
- COMBA TELECOM SYSTEM (CHINA) LTD.
- Yingjie Di
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ceramic monoblock filter with inductive direct-coupling and quadrup...
- Publication number 20100231323
- Publication date Sep 16, 2010
- Reddy Vangala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MONOBLOCK DIELECTRIC MULTIPLEXER CAPABLE OF PROCESSING MULTI-BAND S...
- Publication number 20100231324
- Publication date Sep 16, 2010
- Kiejin LEE
- H01 - BASIC ELECTRIC ELEMENTS

using comb or interdigital filters; using cascaded coaxial cavities

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

AU and RU having CWG filters, and BS having the AU or RU

Multi-band RF monoblock filter configured to have an antenna input/...

Input/output apparatus of multiplexer, and multiplexer

Switching of frequency multiplexed microwave signals using cascadin...

Microwave switched multiplexer and a mobile telecommunications devi...

Microwave switched multiplexer and a mobile telecommunications devi...

Filter comprising resonator assemblies including a first cavity wit...

Multi-band RF monoblock filter having first and third filters in a...

Methods and devices for real-time monitoring of tunable filters

Hermetic sealing of ceramic filters

Ceramic filter with window coupling

Resonant cavity filters with high performance tuning screws

Input/output apparatus of multiplexer, and multiplexer

Switching of frequency multiplexed microwave signals using cascadin...

Re-filters for PIM measurements and a test bench utilizing the same

Ceramic block RF filter having a first plurality of through-hole re...

Resonator, filter, duplexer, and multiplexer

Multi-band RF monoblock filter having first and third filters in a...

Filter

Duplexer

Dielectric filter, duplexer, and communication device

Multiplexer

Devices and methods for reducing interference between closely collo...

Filtering apparatus

Multi-band filter

Combline-cavity duplexer, duplexing apparatus, and antenna system f...

Multiplexer with common port feeding structure

Public cavity input multiplexer

Printed circuit board and diplexer circuit

Reduced size cavity filter for PICO base stations

Patents Applicationslast 30 patents

DIELECTRIC WAVEGUIDE PORT COUPLING STRUCTURE, A DIELECTRIC WAVEGUID...

HYBRID TYPE FILTER SOLUTION

Multi-Band RF Monoblock Filter

INPUT/OUTPUT APPARATUS OF MULTIPLEXER, AND MULTIPLEXER

METHODS AND DEVICES FOR REAL-TIME MONITORING OF TUNABLE FILTERS

SWITCHING OF FREQUENCY MULTIPLEXED MICROWAVE SIGNALS USING CASCADIN...

SWITCHING OF FREQUENCY MULTIPLEXED MICROWAVE SIGNALS USING CASCADIN...

RESONANT CAVITY FILTERS WITH HIGH PERFORMANCE TUNING SCREWS

FILTER STRUCTURES FOR PIM MEASUREMENTS

Multi-Band RF Monoblock Filter

A RESONATOR ASSEMBLY AND FILTER

HERMETIC SEALING OF CERAMIC FILTERS

Ceramic RF Filter With Structure for Blocking RF Signal Coupling

REDUCED SIZE CAVITY FILTER FOR PICO BASE STATIONS

DIPLEX FILTER FOR TESTING BASE SYSTEM

BASE STATION RF DUPLEXER, RF MODULE, AND RF SYSTEM

FILTER, COMMUNICATION MODULE, AND COMMUNICATION APPARATUS

PRINTED CIRCUIT BOARD AND DIPLEXER CIRCUIT

ELECTROSTATIC DISCHARGE CONTROL FOR A MULTI-CAVITY MICROWAVE FILTER

OPEN CIRCUIT COMMON JUNCTION FEED FOR DUPLEXER

Duplex Filter with Recessed Top Pattern and Cavity

CAVITY FILTER WITH HIGH FLATNESS FEEDBACK

Public Cavity Input Multiplexer

COMPACT AND ADJUSTABLE POWER DIVIDER AND FILTER DEVICE

REDUCED SIZE CAVITY FILTERS FOR PICO BASE STATIONS

CAVITY FILTER WITH A SLIDER

DOUBLE FREQUENCY COMBINER

ULTRA WIDE-BAND DUAL-FREQUENCY COMBINER

Ceramic monoblock filter with inductive direct-coupling and quadrup...

MONOBLOCK DIELECTRIC MULTIPLEXER CAPABLE OF PROCESSING MULTI-BAND S...