-
Digital to analogue convertors
-
Patent number 5,105,193
-
Issue date Apr 14, 1992
-
Marconi Electronic Devices Limited
-
Alexander W. Vogt
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
-
Variable current source
-
Patent number 4,349,777
-
Issue date Sep 14, 1982
-
Takeda Riken Kogyo Kabushikikaisha
-
Masakazu Mitamura
-
G05 - CONTROLLING REGULATING
-
-
Digital coder
-
Patent number 3,935,569
-
Issue date Jan 27, 1976
-
Compagnie Industrielle des Telecommunications Cit-Alcatel
-
Francois Marcel
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3918035
-
Patent number 3,918,035
-
Issue date Nov 4, 1975
-
G01 - MEASURING TESTING
-
3911225
-
Patent number 3,911,225
-
Issue date Oct 7, 1975
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3896431
-
Patent number 3,896,431
-
Issue date Jul 22, 1975
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3895376
-
Patent number 3,895,376
-
Issue date Jul 15, 1975
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3895378
-
Patent number 3,895,378
-
Issue date Jul 15, 1975
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3889254
-
Patent number 3,889,254
-
Issue date Jun 10, 1975
-
G01 - MEASURING TESTING
-
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
-
3848195
-
Patent number 3,848,195
-
Issue date Nov 12, 1974
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3843872
-
Patent number 3,843,872
-
Issue date Oct 22, 1974
-
G06 - COMPUTING CALCULATING COUNTING
-
3840807
-
Patent number 3,840,807
-
Issue date Oct 8, 1974
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3816825
-
Patent number 3,816,825
-
Issue date Jun 11, 1974
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3809864
-
Patent number 3,809,864
-
Issue date May 7, 1974
-
G01 - MEASURING TESTING
-
3805149
-
Patent number 3,805,149
-
Issue date Apr 16, 1974
-
G01 - MEASURING TESTING
-
3798637
-
Patent number 3,798,637
-
Issue date Mar 19, 1974
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
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
-
3763485
-
Patent number 3,763,485
-
Issue date Oct 2, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3745561
-
Patent number 3,745,561
-
Issue date Jul 10, 1973
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
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
-
3739375
-
Patent number 3,739,375
-
Issue date Jun 12, 1973
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE