Direct broadcasting satellite receiver

Details Direct broadcasting satellite receiver Direct broadcasting satellite receiver

1984-07-19

1986-08-12

Chin, Tommy P.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358183, 3581921, H04N 550, H04N 5445

Patent

active

046059687

ABSTRACT:
A direct broadcasting satellite receiver including an indoor unit for receiving a broadcasting wave transmitted from a stationary artificial satellite through an antenna installed outdoors, a signal input terminal provided at the indoor unit to which the output signal from the antenna is supplied through a signal cable, a demodulating circuit for demodulating the input signal at the input terminal into a television signal, a level detecting circuit for resultantly detecting the signal level at the input terminal and a signal superimposing circuit for superimposing the output signal from the level detecting circuit upon the output signal of the demodulating circuit, whereby the input signal level at the input terminal is displayed on the television picture screen.

REFERENCES:
patent: 4189750 (1980-02-01), Sadel
patent: 4214273 (1980-07-01), Brown
patent: 4340908 (1982-07-01), Wakabayashi
patent: 4366502 (1982-12-01), Shiu

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