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Comparison circuit
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Patent number 5,341,120
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Issue date Aug 23, 1994
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Mitsubishi Denki Kabushiki Kaisha
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Toyokatsu Nakajima
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G05 - CONTROLLING REGULATING
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-
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Programmable controller
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Patent number 4,209,837
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Issue date Jun 24, 1980
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Beckman Instruments, Inc.
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James R. Brown
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G06 - COMPUTING CALCULATING COUNTING
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Analog comparator
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Patent number 4,161,700
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Issue date Jul 17, 1979
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Hitachi, Ltd.
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Kenji Fujikata
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G05 - CONTROLLING REGULATING
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Analog signal comparator
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Patent number 3,978,387
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Issue date Aug 31, 1976
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Johnson Service Company
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Robert G. Nettles
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G05 - CONTROLLING REGULATING
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3835313
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Patent number 3,835,313
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Issue date Sep 10, 1974
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G05 - CONTROLLING REGULATING
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3825774
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Patent number 3,825,774
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Issue date Jul 23, 1974
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G05 - CONTROLLING REGULATING
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3810014
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Patent number 3,810,014
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Issue date May 7, 1974
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G05 - CONTROLLING REGULATING
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3806787
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Patent number 3,806,787
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Issue date Apr 23, 1974
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G05 - CONTROLLING REGULATING
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3778725
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Patent number 3,778,725
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Issue date Dec 11, 1973
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G05 - CONTROLLING REGULATING
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3725795
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Patent number 3,725,795
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Issue date Apr 3, 1973
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G05 - CONTROLLING REGULATING
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3721910
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Patent number 3,721,910
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Issue date Mar 20, 1973
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G05 - CONTROLLING REGULATING
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3717818
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Patent number 3,717,818
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Issue date Feb 20, 1973
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G05 - CONTROLLING REGULATING
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3699363
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Patent number 3,699,363
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Issue date Oct 17, 1972
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G05 - CONTROLLING REGULATING
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3668539
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Patent number 3,668,539
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Issue date Jun 6, 1972
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G05 - CONTROLLING REGULATING
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3657660
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Patent number 3,657,660
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Issue date Apr 18, 1972
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G05 - CONTROLLING REGULATING
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3630437
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Patent number 3,630,437
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Issue date Dec 28, 1971
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G05 - CONTROLLING REGULATING
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3628070
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Patent number 3,628,070
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Issue date Dec 14, 1971
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G05 - CONTROLLING REGULATING
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3612917
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Patent number 3,612,917
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Issue date Oct 12, 1971
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3584203
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Patent number 3,584,203
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Issue date Jun 8, 1971
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G07 - CHECKING-DEVICES