TREA

Robert H. Beeman

Follow

Person

  • Berkeley, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Cable load status detector
    • Patent number 4,486,627
    • Issue date Dec 4, 1984
    • GTE Automatic Electric Inc.
    • Robert H. Beeman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Analog-to-digital converter alignment circuit
    • Patent number 4,272,721
    • Issue date Jun 9, 1981
    • GTE Automatic Electric Laboratories Inc.
    • Robert H. Beeman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Tone detection synchronizer
    • Patent number 4,041,248
    • Issue date Aug 9, 1977
    • GTE Automatic Electric Laboratories Incorporated
    • Robert Herbert Beeman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multifrequency signal parity detector
    • Patent number 4,018,991
    • Issue date Apr 19, 1977
    • GTE Automatic Electric Laboratories Incorporated
    • Robert H. Beeman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Precise tone signal generator
    • Patent number 3,946,164
    • Issue date Mar 23, 1976
    • GTE Automatic Electric Laboratories Incorporated
    • Robert H. Beeman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE