JPH033886U - - Google Patents
Info
- Publication number
- JPH033886U JPH033886U JP6479589U JP6479589U JPH033886U JP H033886 U JPH033886 U JP H033886U JP 6479589 U JP6479589 U JP 6479589U JP 6479589 U JP6479589 U JP 6479589U JP H033886 U JPH033886 U JP H033886U
- Authority
- JP
- Japan
- Prior art keywords
- audio
- circuit
- detection output
- audio detection
- switching
- 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
Landscapes
- Television Receiver Circuits (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は従来例のブロツク図である。
３，４……音声検波回路、６，７……減衰器（
レベル調整回路）、８，９……切換回路。
Figure 1 is a block diagram of one embodiment of the present invention;
The figure is a block diagram of a conventional example. 3, 4...Audio detection circuit, 6,7...Attenuator (
level adjustment circuit), 8, 9...switching circuit.
Claims (1)
号を検波する音声検波回路を備える衛星放送用音
声回路であつて、 前記音声検波回路からの音声検波出力を増幅あ
るいは減衰させるレベル調整回路と、 前記音声検波出力または前記レベル調整回路で
レベル調整された音声検波出力のいずれかを切換
出力する切換回路とを設け、 前記切換回路は、受信されるＦＭ音声信号の最
大周波数偏移の差異に応じて切換制御されること
を特徴とする衛星放送用音声回路。[Claims for Utility Model Registration] An audio circuit for satellite broadcasting comprising an audio detection circuit for detecting received FM audio signals having different maximum frequency deviations, the audio circuit for amplifying or attenuating the audio detection output from the audio detection circuit. a level adjustment circuit that outputs either the audio detection output or the audio detection output whose level has been adjusted by the level adjustment circuit, and the switching circuit is configured to adjust the maximum frequency of the received FM audio signal. An audio circuit for satellite broadcasting characterized in that switching is controlled according to differences in deviation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6479589U JPH033886U (en) | 1989-06-01 | 1989-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6479589U JPH033886U (en) | 1989-06-01 | 1989-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033886U true JPH033886U (en) | 1991-01-16 |
Family
ID=31596057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6479589U Pending JPH033886U (en) | 1989-06-01 | 1989-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033886U (en) |
-
1989
- 1989-06-01 JP JP6479589U patent/JPH033886U/ja active Pending