The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 16, 1986
Filed:
May. 10, 1982
Applicant:
Inventor:
Rudolph H Dyck, Palo Alto, CA (US);
Assignee:
Fairchild Camera & Instrument Corporation, Mountain View, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H03H / ; H03K / ; G11C / ;
U.S. Cl.
CPC ...
333165 ; 333166 ; 357 24 ; 377 60 ;
Abstract
A programmable charge coupled device transversal filter 5 includes a charge coupled device register 10 for receiving and delaying incoming analog signals, a series of floating gate charge detectors 15, a corresponding number of sets of binary scaled capacitors C.sub.0, . . . 2C.sub.0 . . . 2.sup.n C.sub.0, an output circuit including a positive and negative bus coupled to a differential amplifier, and mask or otherwise definable electrical connections for connecting selected ones of the scaled sets of capacitors between the floating gate 15 corresponding to that set and one of the positive and negative buses 22 and 23.