TREA

Calling by using amplitude or polarity of dc

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  • H04Q9/06
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Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q9/00Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

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H04Q9/06Calling by using amplitude or polarity of dc
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Grid telemetry fingerprint
    • Patent number 11,862,971
    • Issue date Jan 2, 2024
    • LO3 Energy Inc.
    • Lawrence Orsini
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Grid telemetry fingerprint
    • Patent number 11,355,960
    • Issue date Jun 7, 2022
    • LO3 Energy Inc.
    • Lawrence Orsini
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Grid telemetry fingerprint
    • Patent number 10,784,715
    • Issue date Sep 22, 2020
    • LO3 Energy Inc.
    • Lawrence Orsini
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    High data rate multilevel clock recovery system
    • Patent number 9,762,423
    • Issue date Sep 12, 2017
    • International Business Machines Corporation
    • Matthew B. Baecher
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Remote control wiring system
    • Patent number 4,291,360
    • Issue date Sep 22, 1981
    • Canadian General Electric Company Limited
    • Tony Quant
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Night setback-morning ready control system for unit ventilators
    • Patent number 4,077,566
    • Issue date Mar 7, 1978
    • International Telephone and Telegraph Corporation
    • George J. Bradford
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method of and apparatus for selectively controlling a plurality of...
    • Patent number 3,964,023
    • Issue date Jun 15, 1976
    • Anvar, Agence Nationale de Valorisation de la Recherche
    • Jean-Jacques Fauchez
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3587076
    • Patent number 3,587,076
    • Issue date Jun 22, 1971
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3533070
    • Patent number 3,533,070
    • Issue date Oct 6, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3486074
    • Patent number 3,486,074
    • Issue date Dec 23, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3445813
    • Patent number 3,445,813
    • Issue date May 20, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3396379
    • Patent number 3,396,379
    • Issue date Aug 6, 1968
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2869110
    • Patent number 2,869,110
    • Issue date Jan 13, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2729813
    • Patent number 2,729,813
    • Issue date Jan 3, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2715719
    • Patent number 2,715,719
    • Issue date Aug 16, 1955
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2515480
    • Patent number 2,515,480
    • Issue date Jul 18, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2492240
    • Patent number 2,492,240
    • Issue date Dec 27, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2479881
    • Patent number 2,479,881
    • Issue date Aug 23, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2467454
    • Patent number 2,467,454
    • Issue date Apr 19, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2209883
    • Patent number 2,209,883
    • Issue date Jul 30, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2209888
    • Patent number 2,209,888
    • Issue date Jul 30, 1940
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2149355
    • Patent number 2,149,355
    • Issue date Mar 7, 1939
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1952368
    • Patent number 1,952,368
    • Issue date Mar 27, 1934
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1952369
    • Patent number 1,952,369
    • Issue date Mar 27, 1934
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1764332
    • Patent number 1,764,332
    • Issue date Jun 17, 1930
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1751978
    • Patent number 1,751,978
    • Issue date Mar 25, 1930
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    RADIO FREQUENCY IDENTIFICATION AND QI WIRELESS POWER DEVICE
    • Publication number 20220369006
    • Publication date Nov 17, 2022
    • STMicroelectronics LTD
    • Nicolas CORDIER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    GRID TELEMETRY FINGERPRINT
    • Publication number 20220302749
    • Publication date Sep 22, 2022
    • LO3 Energy Inc.
    • Lawrence Orsini
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GRID TELEMETRY FINGERPRINT
    • Publication number 20200381938
    • Publication date Dec 3, 2020
    • LO3 Energy Inc.
    • Lawrence Orsini
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GRID TELEMETRY FINGERPRINT
    • Publication number 20200067344
    • Publication date Feb 27, 2020
    • LO3 Energy Inc.
    • Lawrence Orsini
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HIGH DATA RATE MULTILEVEL CLOCK RECOVERY SYSTEM
    • Publication number 20170171006
    • Publication date Jun 15, 2017
    • International Business Machines Corporation
    • Matthew B. Baecher
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMMUNICATION SYSTEM IN AN ELECTRICAL FACILITY INCLUDING BATTERIES
    • Publication number 20170040796
    • Publication date Feb 9, 2017
    • Jérémie JOUSSE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER