TREA

using as active elements vacuum tubes only

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Industry

  • CPC
  • H03K4/10
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Parent Industries

HELECTRICITY H03Electronic circuits H03KPULSE TECHNIQUE H03K4/00Generating pulses having essentially a finite slope or stepped portions

Current Industry

H03K4/10using as active elements vacuum tubes only
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3184616
    • Patent number 3,184,616
    • Issue date May 18, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3184617
    • Patent number 3,184,617
    • Issue date May 18, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2976356
    • Patent number 2,976,356
    • Issue date Mar 21, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2923851
    • Patent number 2,923,851
    • Issue date Feb 2, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2679002
    • Patent number 2,679,002
    • Issue date May 18, 1954
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2651719
    • Patent number 2,651,719
    • Issue date Sep 8, 1953
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2557770
    • Patent number 2,557,770
    • Issue date Jun 19, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2546255
    • Patent number 2,546,255
    • Issue date Mar 27, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2498007
    • Patent number 2,498,007
    • Issue date Feb 21, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2492926
    • Patent number 2,492,926
    • Issue date Dec 27, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2438910
    • Patent number 2,438,910
    • Issue date Apr 6, 1948
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2375966
    • Patent number 2,375,966
    • Issue date May 15, 1945
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2374666
    • Patent number 2,374,666
    • Issue date May 1, 1945
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2373223
    • Patent number 2,373,223
    • Issue date Apr 10, 1945
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2315658
    • Patent number 2,315,658
    • Issue date Apr 6, 1943
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2232076
    • Patent number 2,232,076
    • Issue date Feb 18, 1941
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2226561
    • Patent number 2,226,561
    • Issue date Dec 31, 1940
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2183340
    • Patent number 2,183,340
    • Issue date Dec 12, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2178772
    • Patent number 2,178,772
    • Issue date Nov 7, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2176973
    • Patent number 2,176,973
    • Issue date Oct 24, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2173239
    • Patent number 2,173,239
    • Issue date Sep 19, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2168403
    • Patent number 2,168,403
    • Issue date Aug 8, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2118977
    • Patent number 2,118,977
    • Issue date May 31, 1938
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2074033
    • Patent number 2,074,033
    • Issue date Mar 16, 1937
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2059004
    • Patent number 2,059,004
    • Issue date Oct 27, 1936
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2052183
    • Patent number 2,052,183
    • Issue date Aug 25, 1936
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2052184
    • Patent number 2,052,184
    • Issue date Aug 25, 1936
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1613954
    • Patent number 1,613,954
    • Issue date Jan 11, 1927
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents