Patents Assigned to OBIS, INC. - Justia Patents Search

Patents Assigned to OBIS, INC.

ANNOUNCEMENT BROADCASTING SYSTEM, ANNOUNCEMENT BROADCASTING OPTICAL RECEIVER USED FOR THE ANNOUNCEMENT BROADCASTING SYSTEM, CABLE TELEVISION BROADCASTING SYSTEM, AND OPTICAL RECEIVER USED FOR THE CABLE TELEVISION BROADCASTING SYSTEM

Publication number: 20090204988

Abstract: In a subscriber's facility of an announcement broadcasting system utilizing an optical fiber cable TV network, an announcement broadcasting optical receiver receiving an optical transmission signal of audio information and outputting an audio information electric signal for an announcement broadcasting terminal is provided.

Type: Application

Filed: February 11, 2008

Publication date: August 13, 2009

Applicants: MITSUBISHI CABLE INDUSTRIES, LTD., OBIS, INC.

Inventors: Masayuki ABE, Shuzo IMAI, Tetsuya MIKI