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Patent Searching and Data


Title:
SATELLITE BROADCAST CIRCUIT
Document Type and Number:
Japanese Patent JPH07115593
Kind Code:
A
Abstract:

PURPOSE: To provide the satellite broadcast circuit in which confusion caused when plural AV equipments (such as a VTR and a TV) are used simultaneously is prevented by using a decoder.

CONSTITUTION: The circuit is provided with 1st and 2nd AV equipments 1, 2 incorporating satellite broadcast tuners 11, 21, a changeover means 12 selecting either of both satellite broadcast tuner outputs, and a satellite broadcast decoder 4 receiving a satellite broadcast tuner output selected by the changeover means 12, connected directly to an input terminal of a signal processing circuit 13 of the 1st AV equipment 1 and connected to an input terminal of a signal processing circuit 22 of the 2nd AV equipment 2 via adder means 15-17 summing output signals from a warning display means 19.


Inventors:
EZAKI TADASHI
Application Number:
JP1993000285974
Publication Date:
May 02, 1995
Filing Date:
October 19, 1993
Export Citation:
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Assignee:
SONY CORP
International Classes:
H04H20/00; H04H20/74; H04N5/44; H04N7/20; (IPC1-7): H04N5/44; H04H1/00; H04N7/20
Attorney, Agent or Firm:
高橋 光男