JPS58104042U - Synchronous detection circuit - Google Patents
Synchronous detection circuitInfo
- Publication number
- JPS58104042U JPS58104042U JP19873481U JP19873481U JPS58104042U JP S58104042 U JPS58104042 U JP S58104042U JP 19873481 U JP19873481 U JP 19873481U JP 19873481 U JP19873481 U JP 19873481U JP S58104042 U JPS58104042 U JP S58104042U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- detection circuit
- synchronous detection
- input signal
- reproduction
- 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
- Synchronisation In Digital Transmission Systems (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例を示すブロック図、第２図
は第１図の動作を説明するための波形図である。
図中、３はサンプリング回路、４は比較回路、５は積分
回路である。なお、図中、同一符号は同一、又は相当部
分を示す。FIG. 1 is a block diagram showing an embodiment of this invention, and FIG. 2 is a waveform diagram for explaining the operation of FIG. 1. In the figure, 3 is a sampling circuit, 4 is a comparison circuit, and 5 is an integration circuit. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
イミング信号により上記入力信号をサンプリングして復
号再生するものにおいて、上記入力信号の変化点（同期
信号）と上記再生用タイミング信号とを比較し、その位
相差に応じたレベル信号を出力とする比較器を備え、こ
の比較器出力レベルにより上記復号再生あ同期状態を検
出するようにしたことを特徴とする同期検出回路。
−In a device that generates a reproduction timing signal from an input signal, and samples and decodes and reproduces the input signal using this timing signal, a change point (synchronization signal) of the input signal is compared with the reproduction timing signal, and 1. A synchronization detection circuit comprising a comparator that outputs a level signal according to a phase difference, and detects the decoding/reproduction synchronization state based on the output level of the comparator.
−
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19873481U JPS58104042U (en) | 1981-12-29 | 1981-12-29 | Synchronous detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19873481U JPS58104042U (en) | 1981-12-29 | 1981-12-29 | Synchronous detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58104042U true JPS58104042U (en) | 1983-07-15 |
Family
ID=30111902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19873481U Pending JPS58104042U (en) | 1981-12-29 | 1981-12-29 | Synchronous detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58104042U (en) |
-
1981
- 1981-12-29 JP JP19873481U patent/JPS58104042U/en active Pending
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