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Bootstrap circuit
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Patent number 3,975,647
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Issue date Aug 17, 1976
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Matsumoto, Director-General, Agency of Industrial Science and Technology; Kei...
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Akira Takei
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H03 - BASIC ELECTRONIC CIRCUITRY
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3899692
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Patent number 3,899,692
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Issue date Aug 12, 1975
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H03 - BASIC ELECTRONIC CIRCUITRY
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3659115
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Patent number 3,659,115
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Issue date Apr 25, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3619649
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Patent number 3,619,649
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Issue date Nov 9, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3603809
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Patent number 3,603,809
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Issue date Sep 7, 1971
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3571617
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Patent number 3,571,617
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Issue date Mar 23, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3569735
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Patent number 3,569,735
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Issue date Mar 9, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3535555
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Patent number 3,535,555
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Issue date Oct 20, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3514632
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Patent number 3,514,632
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Issue date May 26, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3509492
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Patent number 3,509,492
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Issue date Apr 28, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3509367
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Patent number 3,509,367
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Issue date Apr 28, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3364366
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Patent number 3,364,366
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Issue date Jan 16, 1968
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G01 - MEASURING TESTING
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3341716
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Patent number 3,341,716
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Issue date Sep 12, 1967
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H03 - BASIC ELECTRONIC CIRCUITRY
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3322969
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Patent number 3,322,969
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Issue date May 30, 1967
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H03 - BASIC ELECTRONIC CIRCUITRY
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3302040
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Patent number 3,302,040
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Issue date Jan 31, 1967
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H03 - BASIC ELECTRONIC CIRCUITRY
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3300655
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Patent number 3,300,655
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Issue date Jan 24, 1967
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H03 - BASIC ELECTRONIC CIRCUITRY
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3219937
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Patent number 3,219,937
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Issue date Nov 23, 1965
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G06 - COMPUTING CALCULATING COUNTING
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3176162
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Patent number 3,176,162
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Issue date Mar 30, 1965
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H03 - BASIC ELECTRONIC CIRCUITRY
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3156832
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Patent number 3,156,832
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Issue date Nov 10, 1964
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H03 - BASIC ELECTRONIC CIRCUITRY
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3001086
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Patent number 3,001,086
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Issue date Sep 19, 1961
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H03 - BASIC ELECTRONIC CIRCUITRY
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2998532
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Patent number 2,998,532
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Issue date Aug 29, 1961
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H03 - BASIC ELECTRONIC CIRCUITRY
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2983831
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Patent number 2,983,831
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Issue date May 9, 1961
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H03 - BASIC ELECTRONIC CIRCUITRY
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2965770
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Patent number 2,965,770
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Issue date Dec 20, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2933623
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Patent number 2,933,623
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Issue date Apr 19, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2915650
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Patent number 2,915,650
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Issue date Dec 1, 1959
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H03 - BASIC ELECTRONIC CIRCUITRY
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2914685
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Patent number 2,914,685
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Issue date Nov 24, 1959
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H03 - BASIC ELECTRONIC CIRCUITRY
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2892952
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Patent number 2,892,952
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Issue date Jun 30, 1959
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H03 - BASIC ELECTRONIC CIRCUITRY