-
Variable current source
-
Patent number 4,349,777
-
Issue date Sep 14, 1982
-
Takeda Riken Kogyo Kabushikikaisha
-
Masakazu Mitamura
-
G05 - CONTROLLING REGULATING
-
3872726
-
Patent number 3,872,726
-
Issue date Mar 25, 1975
-
G01 - MEASURING TESTING
-
3872288
-
Patent number 3,872,288
-
Issue date Mar 18, 1975
-
G01 - MEASURING TESTING
-
3865305
-
Patent number 3,865,305
-
Issue date Feb 11, 1975
-
G01 - MEASURING TESTING
-
3851976
-
Patent number 3,851,976
-
Issue date Dec 3, 1974
-
G06 - COMPUTING CALCULATING COUNTING
-
3843872
-
Patent number 3,843,872
-
Issue date Oct 22, 1974
-
G06 - COMPUTING CALCULATING COUNTING
-
3815126
-
Patent number 3,815,126
-
Issue date Jun 4, 1974
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3809864
-
Patent number 3,809,864
-
Issue date May 7, 1974
-
G01 - MEASURING TESTING
-
3792352
-
Patent number 3,792,352
-
Issue date Feb 12, 1974
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3790886
-
Patent number 3,790,886
-
Issue date Feb 5, 1974
-
G01 - MEASURING TESTING
-
3787835
-
Patent number 3,787,835
-
Issue date Jan 22, 1974
-
G06 - COMPUTING CALCULATING COUNTING
-
3774018
-
Patent number 3,774,018
-
Issue date Nov 20, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3766543
-
Patent number 3,766,543
-
Issue date Oct 16, 1973
-
G05 - CONTROLLING REGULATING
-
3750142
-
Patent number 3,750,142
-
Issue date Jul 31, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3750156
-
Patent number 3,750,156
-
Issue date Jul 31, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3745560
-
Patent number 3,745,560
-
Issue date Jul 10, 1973
-
G01 - MEASURING TESTING
-
3743429
-
Patent number 3,743,429
-
Issue date Jul 3, 1973
-
G01 - MEASURING TESTING
-
3742489
-
Patent number 3,742,489
-
Issue date Jun 26, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3737891
-
Patent number 3,737,891
-
Issue date Jun 5, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3729621
-
Patent number 3,729,621
-
Issue date Apr 24, 1973
-
G01 - MEASURING TESTING
-
3719807
-
Patent number 3,719,807
-
Issue date Mar 6, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3717869
-
Patent number 3,717,869
-
Issue date Feb 20, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3713023
-
Patent number 3,713,023
-
Issue date Jan 23, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3711851
-
Patent number 3,711,851
-
Issue date Jan 16, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3710360
-
Patent number 3,710,360
-
Issue date Jan 9, 1973
-
G06 - COMPUTING CALCULATING COUNTING
-
3709309
-
Patent number 3,709,309
-
Issue date Jan 9, 1973
-
G01 - MEASURING TESTING
-
3710374
-
Patent number 3,710,374
-
Issue date Jan 9, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3707713
-
Patent number 3,707,713
-
Issue date Dec 26, 1972
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3686487
-
Patent number 3,686,487
-
Issue date Aug 22, 1972
-
G01 - MEASURING TESTING
-
3681577
-
Patent number 3,681,577
-
Issue date Aug 1, 1972
-
G01 - MEASURING TESTING