JPH024378U - - Google Patents
Info
- Publication number
- JPH024378U JPH024378U JP8091588U JP8091588U JPH024378U JP H024378 U JPH024378 U JP H024378U JP 8091588 U JP8091588 U JP 8091588U JP 8091588 U JP8091588 U JP 8091588U JP H024378 U JPH024378 U JP H024378U
- Authority
- JP
- Japan
- Prior art keywords
- audio
- circuit
- digital
- signal
- data
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Television Receiver Circuits (AREA)
Description
第１図は本考案の一実施例における衛星放送受
信機のブロツク図、第２図はミユート回路の回路
図、第３図は第２図の波形図、第４図は従来回路
を示す図である。
２……ＣＰＵ、５……ＰＣＭ復調回路、７……
デジタルフオーマツト変換回路、９……ミユート
回路。
Fig. 1 is a block diagram of a satellite broadcasting receiver according to an embodiment of the present invention, Fig. 2 is a circuit diagram of a mute circuit, Fig. 3 is a waveform diagram of Fig. 2, and Fig. 4 is a diagram showing a conventional circuit. be. 2...CPU, 5...PCM demodulation circuit, 7...
Digital format conversion circuit, 9...mute circuit.
Claims (1)
の出力のうちの音声成分から制御符号及び音声Ｐ
ＣＭデータを復調する音声復調回路と、この制御
符号よりアナログミユート信号及びデジタルミユ
ート信号を作成する回路と、前記音声ＰＣＭデー
タをＤ／Ａ変換してアナログ音声信号を得るＤ／
Ａコンバータと、前記音声ＰＣＭデータのフオー
マツトを変換してデジタル音声信号を得るデジタ
ルフオーマツト変換回路とを備える衛星放送受信
機において、 前記デジタルフオーマツト変換回路の前段に、
前記デジタルミユート信号により前記音声ＰＣＭ
データのみをミユートするミユート回路を設けて
なるデジタル音声出力回路。[Claims for Utility Model Registration] A tuner that receives satellite broadcasting, and a control code and voice P from the audio component of the output of this tuner.
An audio demodulation circuit that demodulates CM data, a circuit that creates an analog mute signal and a digital mute signal from the control code, and a D/A circuit that converts the audio PCM data to an analog audio signal.
A satellite broadcasting receiver comprising an A converter and a digital format conversion circuit that converts the format of the audio PCM data to obtain a digital audio signal, the satellite broadcasting receiver comprising: a stage upstream of the digital format conversion circuit;
The audio PCM by the digital mute signal
A digital audio output circuit equipped with a mute circuit that mutes only data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8091588U JPH0744140Y2 (en) | 1988-06-17 | 1988-06-17 | Digital audio output circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8091588U JPH0744140Y2 (en) | 1988-06-17 | 1988-06-17 | Digital audio output circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024378U true JPH024378U (en) | 1990-01-11 |
| JPH0744140Y2 JPH0744140Y2 (en) | 1995-10-09 |
Family
ID=31305728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8091588U Expired - Lifetime JPH0744140Y2 (en) | 1988-06-17 | 1988-06-17 | Digital audio output circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0744140Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01101906A (en) * | 1987-10-15 | 1989-04-19 | Rikio:Kk | Mechanism for engagement of clasps |
| JPH0335702U (en) * | 1990-08-23 | 1991-04-08 |
-
1988
- 1988-06-17 JP JP8091588U patent/JPH0744140Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01101906A (en) * | 1987-10-15 | 1989-04-19 | Rikio:Kk | Mechanism for engagement of clasps |
| JPH0335702U (en) * | 1990-08-23 | 1991-04-08 | ||
| JPH0511761Y2 (en) * | 1990-08-23 | 1993-03-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0744140Y2 (en) | 1995-10-09 |