Ladder networks

Industry

CPC
H03H7/075

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Parent Industries

HELECTRICITY H03Electronic circuits H03HIMPEDANCE NETWORKS H03H7/00Multiple-port networks comprising only passive electrical elements as network components

Current Industry

H03H7/075Ladder networks

Industries

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Patents Grantslast 30 patents

Information Patent Grant
High frequency filter
- Patent number 12,160,217
- Issue date Dec 3, 2024
- Mitsubishi Electric Corporation
- Motomi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tiled transversely-excited film bulk acoustic resonator high power...
- Patent number 12,155,374
- Issue date Nov 26, 2024
- Murata Manufacturing Co., Ltd.
- Greg Dyer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal transmission device and signal transmission circuit
- Patent number 12,068,805
- Issue date Aug 20, 2024
- Hitachi Astemo, Ltd.
- Yutaka Uematsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiplexer, filter, and communication device
- Patent number 11,956,069
- Issue date Apr 9, 2024
- Murata Manufacturing Co., Ltd.
- Hirotsugu Mori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Passive active hybrid LC filter
- Patent number 11,894,825
- Issue date Feb 6, 2024
- Apple Inc.
- Xi Yao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Composite filter device
- Patent number 11,838,003
- Issue date Dec 5, 2023
- Murata Manufacturing Co., Ltd.
- Junpei Yasuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Coiled electronic component
- Patent number 11,830,670
- Issue date Nov 28, 2023
- Nidec-Read Corporation
- Tatsufumi Kusuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stacked composite filter device
- Patent number 11,764,746
- Issue date Sep 19, 2023
- Murata Manufacturing Co., Ltd.
- Masahiro Teramoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Band-pass filter
- Patent number 11,757,424
- Issue date Sep 12, 2023
- TDK Corporation
- Takuya Sato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Coiled electronic component, coil component, manufacturing method o...
- Patent number 11,527,341
- Issue date Dec 13, 2022
- Nidec-Read Corporation
- Tatsufumi Kusuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer filter including a return signal reducing protrusion
- Patent number 11,509,276
- Issue date Nov 22, 2022
- KYOCERA AVX Components Corporation
- Kwang Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multilayer filter including a return signal reducing protrusion
- Patent number 11,463,062
- Issue date Oct 4, 2022
- KYOCERA AVX Components Corporation
- Kwang Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Isolation amplification circuit with improved common mode rejection
- Patent number 11,451,203
- Issue date Sep 20, 2022
- CathVision ApS
- Harold Wodlinger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hybrid filter
- Patent number 11,431,321
- Issue date Aug 30, 2022
- QUALCOMM Incorporated
- Maximilian Schiek
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Composite filter device
- Patent number 11,387,803
- Issue date Jul 12, 2022
- Murata Manufacturing Co., Ltd.
- Junpei Yasuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency circuit, multiplexer, radio frequency front end cir...
- Patent number 11,381,217
- Issue date Jul 5, 2022
- Murata Manufacturing Co., Ltd.
- Hirotsugu Mori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter circuit using 90-degree hybrid coupler
- Patent number 11,271,546
- Issue date Mar 8, 2022
- Murata Manufacturing Co., Ltd.
- Yuichi Takamine
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter device and multiplexer
- Patent number 11,190,163
- Issue date Nov 30, 2021
- Murata Manufacturing Co., Ltd.
- Keisuke Nishio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Composite right-hand left-hand distributed attenuator
- Patent number 11,012,113
- Issue date May 18, 2021
- Huawei Technologies Co., Ltd.
- Kimia Taghizadeh Ansari
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
LC resonator and LC filter
- Patent number 10,944,376
- Issue date Mar 9, 2021
- Murata Manufacturing Co., Ltd.
- Tetsuo Taniguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Front end module
- Patent number 10,931,254
- Issue date Feb 23, 2021
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Seong Jong Cheon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multilayer LC filter
- Patent number 10,917,063
- Issue date Feb 9, 2021
- Murata Manufacturing Co., Ltd.
- Akihito Oishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter device, radio-frequency front-end circuit, and communication...
- Patent number 10,886,886
- Issue date Jan 5, 2021
- Murata Manufacturing Co., Ltd.
- Hirotsugu Mori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter circuits having acoustic wave resonators in a transversal co...
- Patent number 10,873,318
- Issue date Dec 22, 2020
- Qorvo US, Inc.
- Jordi Mateu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
LC filter, radio-frequency front-end circuit, and communication device
- Patent number 10,873,309
- Issue date Dec 22, 2020
- Murata Manufacturing Co., Ltd.
- Hirotsugu Mori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio-frequency filter circuit, multiplexer, radio-frequency front-...
- Patent number 10,819,310
- Issue date Oct 27, 2020
- Murata Manufacturing Co., Ltd.
- Atsushi Horita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Lamination type LC filter array
- Patent number 10,784,834
- Issue date Sep 22, 2020
- TDK Corporation
- Akihiko Oide
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer LC filter
- Patent number 10,771,035
- Issue date Sep 8, 2020
- Murata Manufacturing Co., Ltd.
- Akihito Oishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiplexer, radio-frequency front end circuit, and communication t...
- Patent number 10,700,659
- Issue date Jun 30, 2020
- Murata Manufacturing Co., Ltd.
- Masakazu Tani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic component
- Patent number 10,637,429
- Issue date Apr 28, 2020
- Murata Manufacturing Co., Ltd.
- Kunihiro Miyahara
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
LOW-PASS FILTER CIRCUIT
- Publication number 20240171154
- Publication date May 23, 2024
- NXP B.V.
- Marcel van de Gevel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER CIRCUIT AND PLASMA PROCESSING APPARATUS
- Publication number 20240154594
- Publication date May 9, 2024
- TOKYO ELECTRON LIMITED
- Yohei YAMAZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER APPARATUS AND RADIO-FREQUENCY FRONT END CIRCUIT INCORPORATIN...
- Publication number 20240097638
- Publication date Mar 21, 2024
- Murata Manufacturing Co., Ltd.
- Masahiro TERAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PASSIVE ACTIVE HYBRID LC FILTER
- Publication number 20230402986
- Publication date Dec 14, 2023
- Apple Inc.
- Xi Yao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL TRANSMISSION DEVICE AND SIGNAL TRANSMISSION CIRCUIT
- Publication number 20230179255
- Publication date Jun 8, 2023
- Hitachi Astemo, Ltd.
- Yutaka UEMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OUT-OF-BAND REJECTION FOR ACOUSTIC-WAVE FILTERS
- Publication number 20230074812
- Publication date Mar 9, 2023
- Skyworks Solutions, Inc.
- Mohammad Jehad Almalkawi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COILED ELECTRONIC COMPONENT
- Publication number 20230068243
- Publication date Mar 2, 2023
- NIDEC-READ CORPORATION
- Tatsufumi KUSUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY FILTER
- Publication number 20220407489
- Publication date Dec 22, 2022
- Mitsubishi Electric Corporation
- Motomi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE FILTER DEVICE
- Publication number 20220302893
- Publication date Sep 22, 2022
- Murata Manufacturing Co., Ltd.
- Junpei YASUDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BAND-PASS FILTER
- Publication number 20220294410
- Publication date Sep 15, 2022
- TDK Corporation
- Takuya SATO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HYBRID SIGNAL FILTER
- Publication number 20220294413
- Publication date Sep 15, 2022
- TAI-SAW Technology Co., Ltd.
- Shih-Meng Lin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER DEVICE AND MULTIPLEXER
- Publication number 20220052666
- Publication date Feb 17, 2022
- MURATA MANUFACTURING CO., LTD.
- Keisuke NISHIO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTIPLEXER, FILTER, AND COMMUNICATION DEVICE
- Publication number 20210250111
- Publication date Aug 12, 2021
- MURATA MANUFACTURING CO., LTD.
- Hirotsugu MORI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HYBRID FILTER
- Publication number 20210075399
- Publication date Mar 11, 2021
- RF360 Europe GmbH
- Maximilian SCHIEK
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
STACKED COMPOSITE FILTER DEVICE
- Publication number 20210067124
- Publication date Mar 4, 2021
- Murata Manufacturing Co., Ltd.
- Masahiro TERAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ISOLATION AMPLIFICATION CIRCUIT WITH IMPROVED COMMON MODE REJECTION
- Publication number 20210058047
- Publication date Feb 25, 2021
- CathVision ApS
- Harold Wodlinger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RADIO FREQUENCY CIRCUIT, MULTIPLEXER, RADIO FREQUENCY FRONT END CIR...
- Publication number 20200252042
- Publication date Aug 6, 2020
- MURATA MANUFACTURING CO., LTD.
- Hirotsugu MORI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COILED ELECTRONIC COMPONENT, COIL COMPONENT, MANUFACTURING METHOD O...
- Publication number 20200234860
- Publication date Jul 23, 2020
- NIDEC-READ CORPORATION
- Tatsufumi KUSUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multilayer Filter Including A Return Signal Reducing Protrusion
- Publication number 20200204137
- Publication date Jun 25, 2020
- AVX CORPORATION
- Kwang Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER CIRCUIT USING 90-DEGREE HYBRID COUPLER
- Publication number 20200195229
- Publication date Jun 18, 2020
- Murata Manufacturing Co., Ltd.
- Yuichi TAKAMINE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER DEVICE AND MULTIPLEXER
- Publication number 20200177154
- Publication date Jun 4, 2020
- MURATA MANUFACTURING CO., LTD.
- Keisuke NISHIO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FRONT END MODULE
- Publication number 20200169240
- Publication date May 28, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Seong Jong CHEON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMPOSITE RIGHT-HAND LEFT-HAND DISTRIBUTED ATTENUATOR
- Publication number 20200106476
- Publication date Apr 2, 2020
- Huawei Technologies Co., Ltd
- Kimia TAGHIZADEH ANSARI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMPOSITE FILTER DEVICE
- Publication number 20190386634
- Publication date Dec 19, 2019
- Murata Manufacturing Co., Ltd.
- Junpei YASUDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LC FILTER
- Publication number 20190260343
- Publication date Aug 22, 2019
- Murata Manufacturing Co., Ltd.
- Noboru SHIOKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO-FREQUENCY FILTER CIRCUIT, MULTIPLEXER, RADIO-FREQUENCY FRONT-...
- Publication number 20190158062
- Publication date May 23, 2019
- MURATA MANUFACTURING CO., LTD.
- Atsushi HORITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLEXER, RADIO-FREQUENCY FRONT END CIRCUIT, AND COMMUNICATION T...
- Publication number 20190149121
- Publication date May 16, 2019
- MURATA MANUFACTURING CO., LTD.
- Masakazu TANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO-FREQUENCY FILTER CIRCUIT, MULTIPLEXER, RADIO-FREQUENCY FRONT-...
- Publication number 20190081613
- Publication date Mar 14, 2019
- MURATA MANUFACTURING CO., LTD.
- Koji Nosaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPOSITE FILTER APPARATUS, HIGH-FREQUENCY FRONT END CIRCUIT, AND C...
- Publication number 20190044492
- Publication date Feb 7, 2019
- Murata Manufacturing Co., Ltd.
- Toshiaki TAKATA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VARIABLE FREQUENCY FILTER, RADIO FREQUENCY FRONT-END CIRCUIT, AND C...
- Publication number 20190036508
- Publication date Jan 31, 2019
- MURATA MANUFACTURING CO., LTD.
- Hideki TSUKAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY

Ladder networks

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High frequency filter

Tiled transversely-excited film bulk acoustic resonator high power...

Signal transmission device and signal transmission circuit

Multiplexer, filter, and communication device

Passive active hybrid LC filter

Composite filter device

Coiled electronic component

Stacked composite filter device

Band-pass filter

Coiled electronic component, coil component, manufacturing method o...

Multilayer filter including a return signal reducing protrusion

Multilayer filter including a return signal reducing protrusion

Isolation amplification circuit with improved common mode rejection

Hybrid filter

Composite filter device

Radio frequency circuit, multiplexer, radio frequency front end cir...

Filter circuit using 90-degree hybrid coupler

Filter device and multiplexer

Composite right-hand left-hand distributed attenuator

LC resonator and LC filter

Front end module

Multilayer LC filter

Filter device, radio-frequency front-end circuit, and communication...

Filter circuits having acoustic wave resonators in a transversal co...

LC filter, radio-frequency front-end circuit, and communication device

Radio-frequency filter circuit, multiplexer, radio-frequency front-...

Lamination type LC filter array

Multilayer LC filter

Multiplexer, radio-frequency front end circuit, and communication t...

Electronic component

Patents Applicationslast 30 patents

LOW-PASS FILTER CIRCUIT

FILTER CIRCUIT AND PLASMA PROCESSING APPARATUS

FILTER APPARATUS AND RADIO-FREQUENCY FRONT END CIRCUIT INCORPORATIN...

PASSIVE ACTIVE HYBRID LC FILTER

SIGNAL TRANSMISSION DEVICE AND SIGNAL TRANSMISSION CIRCUIT

OUT-OF-BAND REJECTION FOR ACOUSTIC-WAVE FILTERS

COILED ELECTRONIC COMPONENT

HIGH FREQUENCY FILTER

COMPOSITE FILTER DEVICE

BAND-PASS FILTER

HYBRID SIGNAL FILTER

FILTER DEVICE AND MULTIPLEXER

MULTIPLEXER, FILTER, AND COMMUNICATION DEVICE

HYBRID FILTER

STACKED COMPOSITE FILTER DEVICE

ISOLATION AMPLIFICATION CIRCUIT WITH IMPROVED COMMON MODE REJECTION

RADIO FREQUENCY CIRCUIT, MULTIPLEXER, RADIO FREQUENCY FRONT END CIR...

COILED ELECTRONIC COMPONENT, COIL COMPONENT, MANUFACTURING METHOD O...

Multilayer Filter Including A Return Signal Reducing Protrusion

FILTER CIRCUIT USING 90-DEGREE HYBRID COUPLER

FILTER DEVICE AND MULTIPLEXER

FRONT END MODULE

COMPOSITE RIGHT-HAND LEFT-HAND DISTRIBUTED ATTENUATOR

COMPOSITE FILTER DEVICE

LC FILTER

RADIO-FREQUENCY FILTER CIRCUIT, MULTIPLEXER, RADIO-FREQUENCY FRONT-...

MULTIPLEXER, RADIO-FREQUENCY FRONT END CIRCUIT, AND COMMUNICATION T...

RADIO-FREQUENCY FILTER CIRCUIT, MULTIPLEXER, RADIO-FREQUENCY FRONT-...

COMPOSITE FILTER APPARATUS, HIGH-FREQUENCY FRONT END CIRCUIT, AND C...

VARIABLE FREQUENCY FILTER, RADIO FREQUENCY FRONT-END CIRCUIT, AND C...