TREA

by means of resistance, voltage or current measurement

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Industry

  • CPC
  • H04B17/409
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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B17/00Monitoring Testing

Current Industry

H04B17/409by means of resistance, voltage or current measurement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Voltage detector and communication circuit including voltage detector
    • Patent number 11,233,590
    • Issue date Jan 25, 2022
    • Realtek Semiconductor Corporation
    • Chung-Yu Lin
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Narrowband signal detection
    • Patent number 10,805,026
    • Issue date Oct 13, 2020
    • Wilson Electronics, LLC
    • Christopher Ken Ashworth
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Narrowband signal detection
    • Patent number 10,432,332
    • Issue date Oct 1, 2019
    • Wilson Electronics, LLC
    • Christopher Ken Ashworth
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Submarine equipment and fault locating method for a submarine commu...
    • Patent number 5,446,392
    • Issue date Aug 29, 1995
    • Fujitsu Limited
    • Yoshiyuki Inoue
    • G01 - MEASURING TESTING
  • Information Patent Grant

    T1 digital communications system for in-service detection and ident...
    • Patent number 5,191,595
    • Issue date Mar 2, 1993
    • Telecommunications Techniques Corporation
    • Jeremy E. Parsons
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3370134
    • Patent number 3,370,134
    • Issue date Feb 20, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3297833
    • Patent number 3,297,833
    • Issue date Jan 10, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3235677
    • Patent number 3,235,677
    • Issue date Feb 15, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3082300
    • Patent number 3,082,300
    • Issue date Mar 19, 1963
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2744170
    • Patent number 2,744,170
    • Issue date May 1, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents