JPS6114553U - Stereo signal receiving circuit - Google Patents
Stereo signal receiving circuitInfo
- Publication number
- JPS6114553U JPS6114553U JP9647084U JP9647084U JPS6114553U JP S6114553 U JPS6114553 U JP S6114553U JP 9647084 U JP9647084 U JP 9647084U JP 9647084 U JP9647084 U JP 9647084U JP S6114553 U JPS6114553 U JP S6114553U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- stereo signal
- stereo
- sub
- 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
- Stereo-Broadcasting Methods (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案のステレオ信号受信回路図、第２図は従
来のステレオ信号受信回路図である。
２１・・・中間周波回路、２６・・−ＦＭステレオ信号
復調回路、２８・・・バンドパスフィルタ、２９・・・
口 ・．ーパスフィルタ、３０・・・副信号復調回路、
３１・・・マトリックス回路、３２・・・Ｔ．Ｖステレ
オ信号復調回路、４２・・・主マトリックス回路。FIG. 1 is a diagram of a stereo signal receiving circuit according to the present invention, and FIG. 2 is a diagram of a conventional stereo signal receiving circuit. 21...Intermediate frequency circuit, 26...-FM stereo signal demodulation circuit, 28...Band pass filter, 29...
Mouth... -pass filter, 30... sub signal demodulation circuit,
31... Matrix circuit, 32... T. V stereo signal demodulation circuit, 42...main matrix circuit.
Claims (1)
波信号を発生するチューナ回路と、前記中間周波信号を
増幅・検波し合成信号を発生させる中間周波回路と、該
中間周波回路より得られたＦＭ合成信号から副信号を発
生させるＦＭ副信号復調回路、主信号を検出するローパ
スフィルタ及び前記主信号と副信号をマトリックスする
マトリックス回路を少なくとも有するＦＭステレオ信号
復調回路と前記中間周波回路より得られたＴＶ合成信号
から副信号を発生させる′■副信号復調回路を有するＴ
Ｖステレオ信号復調回路と、前記ＦＭステレオ信号復調
回路とＴＶステレオ信号復調回路に接続された主マトリ
ック−ス回路とよりなるステレオ信号受信回路。A tuner circuit that receives an FM stereo signal and a TV stereo signal and generates an intermediate frequency signal, an intermediate frequency circuit that amplifies and detects the intermediate frequency signal and generates a composite signal, and an FM composite signal obtained from the intermediate frequency circuit. TV synthesis obtained from the intermediate frequency circuit and an FM stereo signal demodulation circuit having at least an FM sub-signal demodulation circuit that generates a sub-signal from the FM stereo signal, a low-pass filter that detects the main signal, and a matrix circuit that matrixes the main signal and the sub-signal. A T with a sub-signal demodulation circuit that generates a sub-signal from a signal.
A stereo signal receiving circuit comprising a V stereo signal demodulation circuit and a main matrix circuit connected to the FM stereo signal demodulation circuit and the TV stereo signal demodulation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9647084U JPS6114553U (en) | 1984-06-26 | 1984-06-26 | Stereo signal receiving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9647084U JPS6114553U (en) | 1984-06-26 | 1984-06-26 | Stereo signal receiving circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6114553U true JPS6114553U (en) | 1986-01-28 |
Family
ID=30655952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9647084U Pending JPS6114553U (en) | 1984-06-26 | 1984-06-26 | Stereo signal receiving circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6114553U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555639A (en) * | 1978-10-19 | 1980-04-23 | Nippon Gakki Seizo Kk | Demodulation system of multiplex modulation wave |
-
1984
- 1984-06-26 JP JP9647084U patent/JPS6114553U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555639A (en) * | 1978-10-19 | 1980-04-23 | Nippon Gakki Seizo Kk | Demodulation system of multiplex modulation wave |
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