Title:
【発明の名称】ビデオトランスミッタによる改善されたデータ伝送
Document Type and Number:
Japanese Patent JPH08501422
Kind Code:
A
Abstract:
Signal processors for permitting the transparent reception of a data signal in the video bandwidth of a cable television system is disclosed. The received signal has video and data components that are frequency interleaved in the video bandwidth in the active video intervals. The data signal is modulated with a carrier at a non-integral multiple of the horizontal scanning rate of the video signal. The receiver selects a forward channel transmitting the combined signal responsive to a control signal and extracts the data portion of the transmitted combined signal.
Inventors:
Montgomery Gerald Day
Norrish Jay Bee
Norrish Jay Bee
Application Number:
JP50804294A
Publication Date:
February 13, 1996
Filing Date:
December 03, 1992
Export Citation:
Assignee:
Wave for Ink
International Classes:
H04N1/00; H04N7/08; H04N7/081; H04N7/10; H04N5/445; (IPC1-7): H04N7/08; H04N7/081
Attorney, Agent or Firm:
Kenji Yoshida (2 outside)