active element in amplifier being vacuum tube

Patents Grantslast 30 patents

  • Information Patent Grant

    Wien bridge oscillator

    • Patent number 9,935,580
    • Issue date Apr 3, 2018
    • Jabil Inc.
    • Ronald Beebe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Synchronous buck inverter

    • Patent number 9,660,580
    • Issue date May 23, 2017
    • Jabil Circuit, Inc.
    • Ronald Beebe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Wein bridge oscillator

    • Patent number 9,647,608
    • Issue date May 9, 2017
    • Jabil Circuit, Inc.
    • Ronald Beebe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3477040

    • Patent number 3,477,040
    • Issue date Nov 4, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3293570

    • Patent number 3,293,570
    • Issue date Dec 20, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3212026

    • Patent number 3,212,026
    • Issue date Oct 12, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3146407

    • Patent number 3,146,407
    • Issue date Aug 25, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2971165

    • Patent number 2,971,165
    • Issue date Feb 7, 1961
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2941160

    • Patent number 2,941,160
    • Issue date Jun 14, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2930992

    • Patent number 2,930,992
    • Issue date Mar 29, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2917718

    • Patent number 2,917,718
    • Issue date Dec 15, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2907955

    • Patent number 2,907,955
    • Issue date Oct 6, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2898553

    • Patent number 2,898,553
    • Issue date Aug 4, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2874290

    • Patent number 2,874,290
    • Issue date Feb 17, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2858437

    • Patent number 2,858,437
    • Issue date Oct 28, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2852675

    • Patent number 2,852,675
    • Issue date Sep 16, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2838674

    • Patent number 2,838,674
    • Issue date Jun 10, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2834954

    • Patent number 2,834,954
    • Issue date May 13, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2827569

    • Patent number 2,827,569
    • Issue date Mar 18, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2826691

    • Patent number 2,826,691
    • Issue date Mar 11, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2824963

    • Patent number 2,824,963
    • Issue date Feb 25, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2784313

    • Patent number 2,784,313
    • Issue date Mar 5, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2783373

    • Patent number 2,783,373
    • Issue date Feb 26, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2777952

    • Patent number 2,777,952
    • Issue date Jan 15, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2769088

    • Patent number 2,769,088
    • Issue date Oct 30, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2761970

    • Patent number 2,761,970
    • Issue date Sep 4, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2754417

    • Patent number 2,754,417
    • Issue date Jul 10, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2749441

    • Patent number 2,749,441
    • Issue date Jun 5, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2745008

    • Patent number 2,745,008
    • Issue date May 8, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2735937

    • Patent number 2,735,937
    • Issue date Feb 21, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    CAPACITANCE SENSOR

    • Publication number 20180356455
    • Publication date Dec 13, 2018
    • David Rice
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYNCHRONOUS BUCK INVERTER

    • Publication number 20180097477
    • Publication date Apr 5, 2018
    • Jabil Inc.
    • Ronald Beebe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER