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:
Aug. 02, 1977
Filed:
May. 27, 1975
Applicant:
Inventor:
Pieter den Toonder, Dordrecht, NL;
Assignee:
Oak Holland B.V., Emmen, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
325308 ; 325132 ; 358122 ;
Abstract
A cable television signal distribution system provides a plurality of television programs and radio programs which are transmitted in frequency multiplex to a plurality of subscriber drop lines. A data receiver and logic control unit, after decoding suitable supplied codes, control the operation of a plurality of high frequency switches by which the received programs can be switched and/or jammed from a remote locate to selectively provide subscribers the desired program.