-
-
-
-
-
Electrical switch
-
Patent number 10,748,727
-
Issue date Aug 18, 2020
-
Mei Mei Memie Wong
-
H01 - BASIC ELECTRIC ELEMENTS
-
Electronic rotary switch
-
Patent number 10,720,295
-
Issue date Jul 21, 2020
-
Tektronix, Inc.
-
James D. Pileggi
-
H01 - BASIC ELECTRIC ELEMENTS
-
-
-
-
-
-
Automatic switching matrix
-
Patent number 4,326,191
-
Issue date Apr 20, 1982
-
Massachusetts Institute of Technology
-
Martin F. Schlecht
-
H01 - BASIC ELECTRIC ELEMENTS
-
-
-
-
-
Switch having a matrix of relays
-
Patent number 3,983,331
-
Issue date Sep 28, 1976
-
Compagnie Industrielle des Telecommunications Cit-Alcatel
-
Christian Vie
-
H01 - BASIC ELECTRIC ELEMENTS
-
-
-
-
3723660
-
Patent number 3,723,660
-
Issue date Mar 27, 1973
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3697769
-
Patent number 3,697,769
-
Issue date Oct 10, 1972
-
H01 - BASIC ELECTRIC ELEMENTS
-
3696844
-
Patent number 3,696,844
-
Issue date Oct 10, 1972
-
D03 - WEAVING
-
3641297
-
Patent number 3,641,297
-
Issue date Feb 8, 1972
-
H01 - BASIC ELECTRIC ELEMENTS
-
3535692
-
Patent number 3,535,692
-
Issue date Oct 20, 1970
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3531719
-
Patent number 3,531,719
-
Issue date Sep 29, 1970
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3483331
-
Patent number 3,483,331
-
Issue date Dec 9, 1969
-
G06 - COMPUTING CALCULATING COUNTING
-
3445994
-
Patent number 3,445,994
-
Issue date May 27, 1969
-
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
-
3431642
-
Patent number 3,431,642
-
Issue date Mar 11, 1969
-
H01 - BASIC ELECTRIC ELEMENTS
-
3425122
-
Patent number 3,425,122
-
Issue date Feb 4, 1969
-
H01 - BASIC ELECTRIC ELEMENTS