logo

For the Inventor, By the Inventor

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.:

US 4639687 B1

PDFFull Text
Date of Patent:
Jan. 27, 1987

Filed:

Aug. 12, 1985

Phase control circuit

Applicant:
Inventor:

Werner Scholz, Gehrden, DE;

Assignee:

Telefunken Fernseh und Rundfunk GmbH, Hanover, DE;

Attorney:

Spencer & Frank

Primary Examiner:

Eugene R LaRoche

Assistant Examiner:

Robert J Pascal

Int. Cl.
CPC ...
H03L / ;
U.S. Cl.
CPC ...
331 / ; 331 25 ; 331 34 ;

Find Patent Forward Citations

Scholz, Werner. (1987). Phase control circuit (U.S. Patent No. 4639687). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4639687

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…