-
-
Switched current circuits
-
Patent number 5,773,998
-
Issue date Jun 30, 1998
-
U.S. Philips Corporation
-
John B. Hughes
-
G06 - COMPUTING CALCULATING COUNTING
-
Current memory
-
Patent number 5,745,400
-
Issue date Apr 28, 1998
-
U.S. Philips Corporation
-
John B. Hughes
-
G11 - INFORMATION STORAGE
-
-
Switched current differentiator
-
Patent number 5,689,205
-
Issue date Nov 18, 1997
-
U.S. Philips Corporation
-
John B. Hughes
-
G06 - COMPUTING CALCULATING COUNTING
-
Current memory
-
Patent number 5,666,303
-
Issue date Sep 9, 1997
-
U.S. Philips Corporation
-
John B. Hughes
-
G11 - INFORMATION STORAGE
-
-
Analog current memory
-
Patent number 5,400,273
-
Issue date Mar 21, 1995
-
U.S. Philips Corporation
-
John B. Hughes
-
G11 - INFORMATION STORAGE
-
-
-
-
-
-
Pass filter circuit arrangement
-
Patent number 4,381,489
-
Issue date Apr 26, 1983
-
U.S. Philips Corporation
-
Jonathan R. Canning
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
Filter circuit arrangement
-
Patent number 4,290,036
-
Issue date Sep 15, 1981
-
U.S. Philips Corporation
-
Kenneth W. Moulding
-
H03 - BASIC ELECTRONIC CIRCUITRY