TREA

Leonard L. Kleinberg

Follow

Person

  • Greenbelt, MD, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for generating non-linear variable impedance
    • Patent number 5,784,692
    • Issue date Jul 21, 1998
    • Neillen Technologies, Corp.
    • Leonard L. Kleinberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Oscillator having two cascaded gain stages with feedback operating...
    • Patent number 5,712,599
    • Issue date Jan 27, 1998
    • Leonard L. Kleinberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Wideband gain stable amplifier
    • Patent number 5,576,663
    • Issue date Nov 19, 1996
    • The United States of America as represented by the United States National Aer...
    • Leonard L. Kleinberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High input impedance amplifier
    • Patent number 5,399,993
    • Issue date Mar 21, 1995
    • The United States of America as represented by the administrator of the Natio...
    • Leonard L. Kleinberg
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Reflection oscillators employing series resonant crystals'
    • Patent number 4,873,498
    • Issue date Oct 10, 1989
    • The United States of America as represented by the Administrator, National Ae...
    • Leonard L. Kleinberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Crystal oscillators using negative voltage gain, single pole respon...
    • Patent number 4,862,114
    • Issue date Aug 29, 1989
    • The United States of America as represented by the administrator of the Natio...
    • Leonard L. Kleinberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Temperature responsive transmitter
    • Patent number 4,689,621
    • Issue date Aug 25, 1987
    • The United States of America as represented by the administrator of the Natio...
    • Leonard L. Kleinberg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Low phase noise oscillator using two parallel connected amplifiers
    • Patent number 4,660,000
    • Issue date Apr 21, 1987
    • The United States of America as represented by the administrator of the Natio...
    • Leonard L. Kleinberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Programmable electronic synthesized capacitance
    • Patent number 4,644,306
    • Issue date Feb 17, 1987
    • The United States of America as represented by the administrator of the Natio...
    • Leonard L. Kleinberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Temperature sensitive oscillator
    • Patent number 4,603,306
    • Issue date Jul 29, 1986
    • The United States of America as represented by the Administrator, National Ae...
    • Leonard L. Kleinberg
    • G01 - MEASURING TESTING
  • Information Patent Grant

    JFET Reflection oscillator
    • Patent number 4,553,110
    • Issue date Nov 12, 1985
    • The United States of America as represented by the administrator of the Natio...
    • Leonard L. Kleinberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Reactanceless synthesized impedance bandpass amplifier
    • Patent number 4,521,702
    • Issue date Jun 4, 1985
    • The United States of America as represented by the Administrator, National Ae...
    • Leonard L. Kleinberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Low noise tuned amplifier
    • Patent number 4,437,069
    • Issue date Mar 13, 1984
    • The United States of America as represented by the administrator of the Natio...
    • Leonard L. Kleinberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Tuned analog network
    • Patent number 4,417,215
    • Issue date Nov 22, 1983
    • The United States of America as represented by the administrator of the Natio...
    • Leonard L. Kleinberg
    • H03 - BASIC ELECTRONIC CIRCUITRY