TREA

Comb or interdigital filters Cascaded coaxial cavities

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Industry

  • CPC
  • H01P1/205
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Parent Industries

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

Current Industry

H01P1/205Comb or interdigital filters Cascaded coaxial cavities
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CAVITY FILTER
    • Publication number 20250007138
    • Publication date Jan 2, 2025
    • Nokia Solutions and Networks Oy
    • Shouli JIA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RF Filter and Communication Device having the Same
    • Publication number 20240413514
    • Publication date Dec 12, 2024
    • Telefonaktiebolaget LM Ericsson (publ)
    • Yuhua Xiao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RESONATING STRUCTURE FOR A DIELECTRIC FILTER COMPRISING A DIELECTRI...
    • Publication number 20240347887
    • Publication date Oct 17, 2024
    • Telefonaktiebolaget LM Ericsson (publ)
    • Peiguang LU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TUNABLE CAVITY FILTER
    • Publication number 20240332771
    • Publication date Oct 3, 2024
    • BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC
    • Mark D. Hickle
    • 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

    FILTER
    • Publication number 20240170825
    • Publication date May 23, 2024
    • SOSHIN ELECTRIC CO., LTD.
    • Yoshiharu IMAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Antenna Filter Unit and Base Station having the Same
    • Publication number 20240128650
    • Publication date Apr 18, 2024
    • Telefonaktiebolaget LM Ericsson (publ)
    • Xueyuan Zhang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-BAND FILTER
    • Publication number 20240097300
    • Publication date Mar 21, 2024
    • QuantumZ Inc.
    • Kun Yen TU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIELECTRIC FILTER
    • Publication number 20240072403
    • Publication date Feb 29, 2024
    • Murata Manufacturing Co., Ltd.
    • Tatsunori KAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FILTER DEVICE AND RADIO-FREQUENCY FRONT-END CIRCUIT EQUIPPED WITH T...
    • Publication number 20240039136
    • Publication date Feb 1, 2024
    • Murata Manufacturing Co., Ltd.
    • Takashi NIHEI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CAVITY FILTER
    • Publication number 20240021968
    • Publication date Jan 18, 2024
    • Suzhou Luxshare Technology Co., Ltd.
    • Wen GE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CERAMIC DIELECTRIC BAND-PASS FILTER
    • Publication number 20230420817
    • Publication date Dec 28, 2023
    • Xiamen Sunyear Electronics Co., Ltd.
    • JUNYUAN WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIELECTRIC FILTER
    • Publication number 20230420819
    • Publication date Dec 28, 2023
    • Murata Manufacturing Co., Ltd.
    • Takashi NIHEI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CAVITY FILTER ASSEMBLY
    • Publication number 20230246337
    • Publication date Aug 3, 2023
    • KMW Inc.
    • Joung Hoe KIM
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CAVITY FILTERS AND FILTER MODULES THEREFOR
    • Publication number 20230111963
    • Publication date Apr 13, 2023
    • Telefonaktiebolaget LM Ericsson (publ)
    • Darwin Blanco
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RADIO FREQUENCY FILTERS HAVING A CIRCUIT BOARD WITH MULTIPLE RESONA...
    • Publication number 20230006323
    • Publication date Jan 5, 2023
    • COMMSCOPE ITALY S.R.L
    • Tero KÄMÄRÄINEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CERAMIC FILTERS USING STEPPED IMPEDANCE RESONATORS
    • Publication number 20220416387
    • Publication date Dec 29, 2022
    • Skyworks Solutions, Inc.
    • John Kenneth Darling
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RF CIRCUIT AND ENCLOSURE HAVING A MICROMACHINED INTERIOR USING SEMI...
    • Publication number 20220408526
    • Publication date Dec 22, 2022
    • Northrop Grumman Systems Corporation
    • Elizabeth T. Kunkee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RADIO FREQUENCY FILTERS HAVING REDUCED SIZE
    • Publication number 20220255206
    • Publication date Aug 11, 2022
    • CommScope Technologies LLC
    • Dong Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIELECTRIC FILTER AND COMMUNICATION DEVICE
    • Publication number 20220223989
    • Publication date Jul 14, 2022
    • Huawei Technologies Co., Ltd
    • Dongchun QIAO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CROSS-COUPLED FILTER
    • Publication number 20220181759
    • Publication date Jun 9, 2022
    • Rosenberger Technologies Co., Ltd
    • Dunrong LI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COAXIAL LOW-PASS FILTER
    • Publication number 20220109219
    • Publication date Apr 7, 2022
    • COM DEV Ltd.
    • Rousslan Goulouev
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-POLE RF FILTERS
    • Publication number 20220085476
    • Publication date Mar 17, 2022
    • COMMSCOPE ITALY S.R.L
    • Huan Wang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FILTERS HAVING RESONATORS WITH NEGATIVE COUPLING
    • Publication number 20220059914
    • Publication date Feb 24, 2022
    • COMMSCOPE ITALY S.R.L
    • Stefano Tamiazzo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SINGLE-LAYER CROSS-COUPLED FILTER
    • Publication number 20210344094
    • Publication date Nov 4, 2021
    • ROSENBERGER TECHNOLOGY CO., LTD.
    • Dunrong LI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF MANUFACTURING STACKED CERAMIC RESONATOR RADIO FREQUENCY F...
    • Publication number 20210336314
    • Publication date Oct 28, 2021
    • Skyworks Solutions, Inc.
    • John Kenneth Darling
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IN-LINE FILTER HAVING MUTUALLY COMPENSATING INDUCTIVE AND CAPACTIVE...
    • Publication number 20210336315
    • Publication date Oct 28, 2021
    • CommScope Italy S.r.I.
    • STEFANO TAMIAZZO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FILTER WITH AN ENCLOSURE HAVING A MICROMACHINED INTERIOR USING SEMI...
    • Publication number 20210337638
    • Publication date Oct 28, 2021
    • Northrop Grumman Systems Corporation
    • Elizabeth T. Kunkee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYERED FILTER DEVICE
    • Publication number 20210328317
    • Publication date Oct 21, 2021
    • TDK Corporation
    • Yuta ASHIDA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIELECTRIC FILTER AND COMMUNICATIONS DEVICE
    • Publication number 20210249746
    • Publication date Aug 12, 2021
    • Huawei Technologies Co., Ltd
    • Xiaofeng ZHANG
    • H01 - BASIC ELECTRIC ELEMENTS