JPS596352U - Optical stereo signal transmission equipment - Google Patents
Optical stereo signal transmission equipmentInfo
- Publication number
- JPS596352U JPS596352U JP10082782U JP10082782U JPS596352U JP S596352 U JPS596352 U JP S596352U JP 10082782 U JP10082782 U JP 10082782U JP 10082782 U JP10082782 U JP 10082782U JP S596352 U JPS596352 U JP S596352U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- optical
- signal transmission
- stereo signal
- transmission equipment
- 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
- Instructional Devices (AREA)
- 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図は本考案の光方式ステレオ信号伝送装置の送信器
を示す。第２図は受信器である。
符号１は入力接栓（ＣＨ−１）、符号２は入力接栓（Ｃ
Ｈ−２）、３は低周波増幅器（ＣＨ−１）、４は低周波
増幅器（ＣＨ−２）、５はスイッチ素子（ＣＨ−１）、
６はスイッチ素子（ＣＨ−２）、７は発振器、８は１７
２分周器、９は電気−光変換回路、１０は発光素子、１
１は光ファイバー、１２は光フアイバー用接栓、１４は
受光素子、１５は光−電気変換回路、 、１６は位相
同期ループＦＭステレオ復調回路、１７は低周波増幅器
（ＣＨ−１）、１８は低周波増幅器（ＣＨ−２）、１９
は出力接栓（ＣＨ−１）、２０は出力接栓（ＣＨ−２）
である。゛FIG. 1 shows a transmitter of an optical stereo signal transmission apparatus according to the present invention. Figure 2 shows the receiver. Code 1 is the input connector (CH-1), code 2 is the input connector (C
H-2), 3 is a low frequency amplifier (CH-1), 4 is a low frequency amplifier (CH-2), 5 is a switch element (CH-1),
6 is a switch element (CH-2), 7 is an oscillator, 8 is 17
2 frequency divider, 9 is an electric-optical conversion circuit, 10 is a light emitting element, 1
1 is an optical fiber, 12 is an optical fiber connector, 14 is a light receiving element, 15 is an optical-to-electrical conversion circuit, 16 is a phase locked loop FM stereo demodulation circuit, 17 is a low frequency amplifier (CH-1), 18 is a low frequency amplifier (CH-1), and 18 is a low frequency amplifier (CH-1). Frequency amplifier (CH-2), 19
is the output connector (CH-1), 20 is the output connector (CH-2)
It is.゛
Claims (1)
７により発生した信号により交互に断続して、１チヤン
ネルの電気信号にまとめ、さらに１７２分周期８の出力
を、これに加え、この信号を電気−光変換回路９に導き
、発光素子１０により光信号に変換し、光ファイバー１
２によって受光素子１４へ導き、光−電気変換回路１５
によって元あ電気信号に復調する。この信号を、位相同
期ループ式ＦＭステレオ復調回路１６により、元の２チ
ヤンネルの音声信号に分離することを特徴とする光方式
ステレオ信号伝送装置。The two channels of audio signals are alternately interrupted and interrupted by the signal generated by the oscillator 7 using the switch element 5.6, combined into one channel of electrical signal, and the output of 172/period 8 is added to this, and this signal is converted into electrical signal. - guided to the optical conversion circuit 9, converted into an optical signal by the light emitting element 10, and optical fiber 1
2 to the light receiving element 14, and the light-to-electrical conversion circuit 15
demodulates the original electrical signal. An optical stereo signal transmission device characterized in that this signal is separated into original two-channel audio signals by a phase-locked loop type FM stereo demodulation circuit 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10082782U JPS596352U (en) | 1982-07-04 | 1982-07-04 | Optical stereo signal transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10082782U JPS596352U (en) | 1982-07-04 | 1982-07-04 | Optical stereo signal transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS596352U true JPS596352U (en) | 1984-01-17 |
Family
ID=30238355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10082782U Pending JPS596352U (en) | 1982-07-04 | 1982-07-04 | Optical stereo signal transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS596352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261271A (en) * | 2015-12-01 | 2016-01-20 | 长春理工大学 | Photoelectric comprehensive experiment platform |
-
1982
- 1982-07-04 JP JP10082782U patent/JPS596352U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261271A (en) * | 2015-12-01 | 2016-01-20 | 长春理工大学 | Photoelectric comprehensive experiment platform |
| CN105261271B (en) * | 2015-12-01 | 2018-06-15 | 长春理工大学 | A kind of photoelectric comprehensive experiment platform |
| CN105261271B8 (en) * | 2015-12-01 | 2018-08-07 | 长春理工大学 | A kind of photoelectric comprehensive experiment platform |
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