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:
Jan. 02, 1996
Filed:
Oct. 26, 1993
Applicant:
Inventors:
Yoshikazu Mihara, Kawanishi, JP;
Yuji Yamamoto, Yawata, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04H / ; H04N / ;
U.S. Cl.
CPC ...
455-31 ; 455-51 ; 455-42 ; 348 12 ; 348 10 ;
Abstract
A two-way communication CATV system has a CATV broadcasting station, a relay device, and a plurality of CATV terminal devices. The CATV terminal device in the two-way communication CATV system includes a storing device for storing a recognition number, a frequency determining device for determining the frequency of a broadcasting signal transmitted from the relay device, and a recognition number setting device for determining a recognition number depending on the frequency determined by the frequency determining device and storing the determined recognition number in the storing device.