TREA

Kimmo Karhu

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  • Oulu, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resonator and filter comprising the same
    • Patent number 10,978,774
    • Issue date Apr 13, 2021
    • Nokia Technologies Oy
    • Kimmo Kalervo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tuning of filters
    • Patent number 10,333,496
    • Issue date Jun 25, 2019
    • Nokia Solutions and Networks Oy
    • Tero-Anssi Juntunen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Tuning triple-mode filter from exterior faces
    • Patent number 10,283,828
    • Issue date May 7, 2019
    • Nokia Solutions and Networks Oy
    • Steven Cooper
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Radio-frequency filter
    • Patent number 10,205,214
    • Issue date Feb 12, 2019
    • Nokia Solutions and Networks Oy
    • Kimmo Kalervo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resonator of radio-frequency filter
    • Patent number 6,801,105
    • Issue date Oct 5, 2004
    • Remec OY
    • Kimmo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dual-mode resonator
    • Patent number 6,650,208
    • Issue date Nov 18, 2003
    • Remec OY
    • Kimmo Kalervo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resonator filter having a frequency regulating means with at least...
    • Patent number 6,198,364
    • Issue date Mar 6, 2001
    • ADC Telecommunications OY
    • Kimmo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Filter
    • Patent number 5,874,872
    • Issue date Feb 23, 1999
    • ADC Solitra Oy
    • Kimmo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Radio Frequency Resonator Structure
    • Publication number 20230420822
    • Publication date Dec 28, 2023
    • Nokia Solutions and Networks Oy
    • Kimmo Kalervo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CAVITY FILTER ELEMENT FOR A CAVITY FILTER
    • Publication number 20220328947
    • Publication date Oct 13, 2022
    • Nokia Solutions and Networks Oy
    • Kimmo Kalervo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Coaxial Resonator and Method of Operating a Coaxial Resonator
    • Publication number 20200083589
    • Publication date Mar 12, 2020
    • Nokia Solutions and Networks Oy
    • Kimmo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RESONATOR AND FILTER COMPRISING THE SAME
    • Publication number 20190312329
    • Publication date Oct 10, 2019
    • Nokia Technologies Oy
    • Kimmo Kalervo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Tuning of Filters
    • Publication number 20190140626
    • Publication date May 9, 2019
    • Nokia Solutions and Networks Oy
    • Tero-Anssi Juntunen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Tuning Triple-Mode Filter From Exterior Faces
    • Publication number 20180219268
    • Publication date Aug 2, 2018
    • Nokia Solutions and Networks Oy
    • Steven Cooper
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Radio-Frequency Filter
    • Publication number 20170263996
    • Publication date Sep 14, 2017
    • Nokia Solutions and Networks Oy
    • Kimmo Kalervo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Tuning of Filters
    • Publication number 20170250678
    • Publication date Aug 31, 2017
    • Nokia Solutions and Networks Oy
    • Tero-Anssi JUNTUNEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Dual-mode resonator
    • Publication number 20040135654
    • Publication date Jul 15, 2004
    • Kimmo Kalervo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Resonator of radio-frequency filter
    • Publication number 20030193378
    • Publication date Oct 16, 2003
    • REMEC OY
    • Kimmo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Dual-mode resonator
    • Publication number 20030043000
    • Publication date Mar 6, 2003
    • ADC Telecommunications, Inc.
    • Kimmo Kalervo Karhu
    • H01 - BASIC ELECTRIC ELEMENTS