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Intermediate frequency filters

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Industry

  • CPC
  • H03H7/0169
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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

H03H7/0169Intermediate frequency filters
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Tunable probe for high-performance cross-coupled RF filters
    • Patent number 10,985,435
    • Issue date Apr 20, 2021
    • The Boeing Company
    • Tai Pham
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transmission-line filtering with enhanced frequency response
    • Patent number 10,971,789
    • Issue date Apr 6, 2021
    • QUALCOMM Incorporated
    • Oleksandr Gavryliuk
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tunable capacitors including III-N multi-2DEG and 3DEG structures f...
    • Patent number 10,861,942
    • Issue date Dec 8, 2020
    • Intel Corporation
    • Han Wui Then
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Interference rejection RF filters
    • Patent number 9,685,928
    • Issue date Jun 20, 2017
    • Qorvo US, Inc.
    • George Maxim
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Low-cost receiver using integrated inductors
    • Patent number 9,479,199
    • Issue date Oct 25, 2016
    • Silicon Laboratories, Inc.
    • Mustafa H. Koroglu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Low-cost receiver using integrated inductors
    • Patent number 9,209,838
    • Issue date Dec 8, 2015
    • Silicon Laboratories Inc.
    • Mustafa H. Koroglu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Methods and apparatus for signal filtering
    • Patent number 9,178,487
    • Issue date Nov 3, 2015
    • Nokia Technologies Oy
    • Michael Reiha
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Low-cost receiver using integrated inductors
    • Patent number 8,983,417
    • Issue date Mar 17, 2015
    • Silicon Laboratories Inc.
    • Mustafa H. Koroglu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    RF filter adjustment based on LC variation
    • Patent number 7,636,559
    • Issue date Dec 22, 2009
    • Microtune (Texas), L.P.
    • Timothy M. Magnusen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Receiver for an integrated heterodyne communication system includin...
    • Patent number 7,623,837
    • Issue date Nov 24, 2009
    • STMicroelectronics S.A.
    • Andreia Cathelin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Radio frequency inductive-capacitive filter circuit topology
    • Patent number 7,446,631
    • Issue date Nov 4, 2008
    • RF Stream Corporation
    • Takatsugu Kamata
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3872387
    • Patent number 3,872,387
    • Issue date Mar 18, 1975
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3783418
    • Patent number 3,783,418
    • Issue date Jan 1, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3644848
    • Patent number 3,644,848
    • Issue date Feb 22, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3636481
    • Patent number 3,636,481
    • Issue date Jan 18, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3562417
    • Patent number 3,562,417
    • Issue date Feb 9, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3560895
    • Patent number 3,560,895
    • Issue date Feb 2, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3426288
    • Patent number 3,426,288
    • Issue date Feb 4, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3396341
    • Patent number 3,396,341
    • Issue date Aug 6, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3227962
    • Patent number 3,227,962
    • Issue date Jan 4, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3130350
    • Patent number 3,130,350
    • Issue date Apr 21, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3042885
    • Patent number 3,042,885
    • Issue date Jul 3, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2907960
    • Patent number 2,907,960
    • Issue date Oct 6, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2729796
    • Patent number 2,729,796
    • Issue date Jan 3, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2728052
    • Patent number 2,728,052
    • Issue date Dec 20, 1955
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2715180
    • Patent number 2,715,180
    • Issue date Aug 9, 1955
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2648825
    • Patent number 2,648,825
    • Issue date Aug 11, 1953
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2619536
    • Patent number 2,619,536
    • Issue date Nov 25, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2618749
    • Patent number 2,618,749
    • Issue date Nov 18, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2519009
    • Patent number 2,519,009
    • Issue date Aug 15, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents