JPS5910113U - Demodulator for angle modulation signal in recorded information reproducing device - Google Patents
Demodulator for angle modulation signal in recorded information reproducing deviceInfo
- Publication number
- JPS5910113U JPS5910113U JP10155082U JP10155082U JPS5910113U JP S5910113 U JPS5910113 U JP S5910113U JP 10155082 U JP10155082 U JP 10155082U JP 10155082 U JP10155082 U JP 10155082U JP S5910113 U JPS5910113 U JP S5910113U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- angle modulation
- modulation signal
- information reproducing
- reproducing device
- 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 Signal Processing For Recording (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、従来の記録情報再生装置における角度変調信
号の復調装置を示すブロック図、第２図は第１図の装置
の動作を示す波形図、第３図は、本考案の一実施例を示
すブロック図、第４図は、第３図の装置の動作を示す波
形図である。
主要部分の符号の説明、１・・・す゛ミッタ、２・・・
ＦＭ検波器、３・・・フィルタ、４・・・前値ホールド
回路。FIG. 1 is a block diagram showing a demodulating device for angle modulation signals in a conventional recorded information reproducing device, FIG. 2 is a waveform diagram showing the operation of the device in FIG. 1, and FIG. 3 is an embodiment of the present invention. FIG. 4 is a waveform diagram showing the operation of the device shown in FIG. 3. Explanation of the symbols of the main parts, 1...Smitter, 2...
FM detector, 3...filter, 4...previous value hold circuit.
Claims (1)
させて得られた角度変調信号が記録された記録媒体から
の再生信号に含まれている前記角度変調信号の復調をな
す復調装置であって、前記再生信号に含まれている角度
変調信号が振幅制限されたのち復調される前にドロップ
アウト補償をなすドロップアウト補償手段を含むことを
特徴とする記録情報再生装置における角度変調信号の復
調装置。A demodulation device that demodulates an angle modulation signal contained in a reproduced signal from a recording medium on which an angle modulation signal obtained by changing the phase or frequency of a carrier signal according to a predetermined information signal is recorded. , a demodulating device for an angle modulated signal in a recorded information reproducing device, comprising dropout compensation means for performing dropout compensation after the angle modulated signal included in the reproduced signal is amplitude-limited and before being demodulated. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10155082U JPS5910113U (en) | 1982-07-05 | 1982-07-05 | Demodulator for angle modulation signal in recorded information reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10155082U JPS5910113U (en) | 1982-07-05 | 1982-07-05 | Demodulator for angle modulation signal in recorded information reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5910113U true JPS5910113U (en) | 1984-01-23 |
Family
ID=30239761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10155082U Pending JPS5910113U (en) | 1982-07-05 | 1982-07-05 | Demodulator for angle modulation signal in recorded information reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5910113U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4853710A (en) * | 1971-11-04 | 1973-07-28 | ||
| JPS5156608A (en) * | 1974-11-14 | 1976-05-18 | Victor Company Of Japan | Ketsurakushingono hoshokairo |
-
1982
- 1982-07-05 JP JP10155082U patent/JPS5910113U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4853710A (en) * | 1971-11-04 | 1973-07-28 | ||
| JPS5156608A (en) * | 1974-11-14 | 1976-05-18 | Victor Company Of Japan | Ketsurakushingono hoshokairo |
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