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Radio receiver protection arrangement
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Patent number 3,931,577
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Issue date Jan 6, 1976
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Amalgamated Wireless (Australia) Limited
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Robert Leigh Barnett
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3883705
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Patent number 3,883,705
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Issue date May 13, 1975
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H03 - BASIC ELECTRONIC CIRCUITRY
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3873174
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Patent number 3,873,174
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Issue date Mar 25, 1975
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H03 - BASIC ELECTRONIC CIRCUITRY
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3852670
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Patent number 3,852,670
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Issue date Dec 3, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3813602
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Patent number 3,813,602
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Issue date May 28, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3787773
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Patent number 3,787,773
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Issue date Jan 22, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3713038
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Patent number 3,713,038
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Issue date Jan 23, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3693096
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Patent number 3,693,096
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Issue date Sep 19, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3646449
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Patent number 3,646,449
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Issue date Feb 29, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3631348
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Patent number 3,631,348
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Issue date Dec 28, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3622887
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Patent number 3,622,887
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Issue date Nov 23, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3600684
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Patent number 3,600,684
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Issue date Aug 17, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3594646
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Patent number 3,594,646
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Issue date Jul 20, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3579113
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Patent number 3,579,113
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Issue date May 18, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3575660
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Patent number 3,575,660
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Issue date Apr 20, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3564421
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Patent number 3,564,421
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Issue date Feb 16, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3518565
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Patent number 3,518,565
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Issue date Jun 30, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3518681
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Patent number 3,518,681
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Issue date Jun 30, 1970
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3488595
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Patent number 3,488,595
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Issue date Jan 6, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3469194
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Patent number 3,469,194
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Issue date Sep 23, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3437934
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Patent number 3,437,934
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Issue date Apr 8, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3437959
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Patent number 3,437,959
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Issue date Apr 8, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY