TREA

Replacing by standby devices

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Industry

  • CPC
  • H03F1/542
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Parent Industries

HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements

Current Industry

H03F1/542Replacing by standby devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Silicon carbide high frequency high power amplifier
    • Patent number 5,994,965
    • Issue date Nov 30, 1999
    • CBS Corporation
    • Carlton D. Davis
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3795869
    • Patent number 3,795,869
    • Issue date Mar 5, 1974
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3600682
    • Patent number 3,600,682
    • Issue date Aug 17, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3584153
    • Patent number 3,584,153
    • Issue date Jun 8, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3518549
    • Patent number 3,518,549
    • Issue date Jun 30, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3479461
    • Patent number 3,479,461
    • Issue date Nov 18, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3428820
    • Patent number 3,428,820
    • Issue date Feb 18, 1969
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3422367
    • Patent number 3,422,367
    • Issue date Jan 14, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3403357
    • Patent number 3,403,357
    • Issue date Sep 24, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3363181
    • Patent number 3,363,181
    • Issue date Jan 9, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3226651
    • Patent number 3,226,651
    • Issue date Dec 28, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3219913
    • Patent number 3,219,913
    • Issue date Nov 23, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3202927
    • Patent number 3,202,927
    • Issue date Aug 24, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2885567
    • Patent number 2,885,567
    • Issue date May 5, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2802990
    • Patent number 2,802,990
    • Issue date Aug 13, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2782264
    • Patent number 2,782,264
    • Issue date Feb 19, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2775657
    • Patent number 2,775,657
    • Issue date Dec 25, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2773944
    • Patent number 2,773,944
    • Issue date Dec 11, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2663010
    • Patent number 2,663,010
    • Issue date Dec 15, 1953
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2657306
    • Patent number 2,657,306
    • Issue date Oct 27, 1953
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2647176
    • Patent number 2,647,176
    • Issue date Jul 28, 1953
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2617020
    • Patent number 2,617,020
    • Issue date Nov 4, 1952
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2576495
    • Patent number 2,576,495
    • Issue date Nov 27, 1951
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2552914
    • Patent number 2,552,914
    • Issue date May 15, 1951
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2547011
    • Patent number 2,547,011
    • Issue date Apr 3, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2541558
    • Patent number 2,541,558
    • Issue date Feb 13, 1951
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2524491
    • Patent number 2,524,491
    • Issue date Oct 3, 1950
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2524492
    • Patent number 2,524,492
    • Issue date Oct 3, 1950
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2524494
    • Patent number 2,524,494
    • Issue date Oct 3, 1950
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2524493
    • Patent number 2,524,493
    • Issue date Oct 3, 1950
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL