JPH01167734U - - Google Patents
Info
- Publication number
- JPH01167734U JPH01167734U JP6444988U JP6444988U JPH01167734U JP H01167734 U JPH01167734 U JP H01167734U JP 6444988 U JP6444988 U JP 6444988U JP 6444988 U JP6444988 U JP 6444988U JP H01167734 U JPH01167734 U JP H01167734U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- receiver
- changes
- audio
- intermediate frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005236 sound signal Effects 0.000 claims description 2
- 238000012790 confirmation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Circuits Of Receivers In General (AREA)
Description
第1図は本考案の第1の実施例を示したブロツ
ク図、第2図は第2の実施例の要部を示したブロ
ツク図、第3図は従来の例を説明するためのブロ
ツク図である。
1……アンテナ、2……周波数変換装置、5…
…ケーブル、10……BS受信機、13……ミキ
サー、14……ローカル信号発振器、17……A
GC増幅器、18……復調器、20……ビデオ信
号出力端、22……オーデイオ信号出力端、23
……信号処理回路、24……発振器、25……電
圧制御増幅器、28……スピーカ、29……電圧
制御発振器。
Fig. 1 is a block diagram showing a first embodiment of the present invention, Fig. 2 is a block diagram showing main parts of the second embodiment, and Fig. 3 is a block diagram for explaining a conventional example. It is. 1... Antenna, 2... Frequency converter, 5...
...Cable, 10...BS receiver, 13...Mixer, 14...Local signal oscillator, 17...A
GC amplifier, 18...Demodulator, 20...Video signal output end, 22...Audio signal output end, 23
... Signal processing circuit, 24 ... Oscillator, 25 ... Voltage control amplifier, 28 ... Speaker, 29 ... Voltage control oscillator.
Claims (1)
周波信号に変換し、この中間周波信号を検波して
オーデイオ信号及び/又はビデオ信号を得る受信
機において、 この受信機よりもたらされるAGC信号電圧の
変化に応じて可聴周波数信号のレベル、又は周波
数を変化させる信号処理回路を備えた、 ことを特徴とする受信機における受信状態確認装
置。[Claims for Utility Model Registration] A receiver that converts an antenna input signal into an intermediate frequency signal using a local signal and detects this intermediate frequency signal to obtain an audio signal and/or a video signal, A reception status confirmation device in a receiver, comprising: a signal processing circuit that changes the level or frequency of an audio frequency signal according to changes in an AGC signal voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6444988U JPH01167734U (en) | 1988-05-18 | 1988-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6444988U JPH01167734U (en) | 1988-05-18 | 1988-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01167734U true JPH01167734U (en) | 1989-11-27 |
Family
ID=31289915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6444988U Pending JPH01167734U (en) | 1988-05-18 | 1988-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01167734U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60119A (en) * | 1983-06-15 | 1985-01-05 | Mitsubishi Electric Corp | Satellite broadcast receiver |
-
1988
- 1988-05-18 JP JP6444988U patent/JPH01167734U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60119A (en) * | 1983-06-15 | 1985-01-05 | Mitsubishi Electric Corp | Satellite broadcast receiver |
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