JPS58166186U - Dropout compensation circuit - Google Patents
Dropout compensation circuitInfo
- Publication number
- JPS58166186U JPS58166186U JP6318482U JP6318482U JPS58166186U JP S58166186 U JPS58166186 U JP S58166186U JP 6318482 U JP6318482 U JP 6318482U JP 6318482 U JP6318482 U JP 6318482U JP S58166186 U JPS58166186 U JP S58166186U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- compensation circuit
- signal
- dropout compensation
- dropout
- 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図は従来のドロップアウト補償回路の構成図、第２
図は従来の回路の信号図、第３図は本考案のドロップア
ウト補償回路の構成図、第４図は本考案の回路の信号図
である。
図において、１はＦＭ増巾回路、２．７はゲート回路、
３はリミッタ−１４はドロップアウト検出回路、５はゲ
ートパルス成形回路、６はＩＨ遅延回路、８は混合回路
、９は検出レベル調整器、１０は電圧発生器である。図
中、同一符号は同一または相当部分を示す。Figure 1 is a configuration diagram of a conventional dropout compensation circuit;
FIG. 3 is a signal diagram of a conventional circuit, FIG. 3 is a block diagram of a dropout compensation circuit according to the present invention, and FIG. 4 is a signal diagram of a circuit according to the present invention. In the figure, 1 is an FM amplification circuit, 2.7 is a gate circuit,
3 is a limiter, 14 is a dropout detection circuit, 5 is a gate pulse shaping circuit, 6 is an IH delay circuit, 8 is a mixing circuit, 9 is a detection level adjuster, and 10 is a voltage generator. In the drawings, the same reference numerals indicate the same or corresponding parts.
Claims (1)
、ＦＭＩＨ遅延回路、ゲート回路、混合回路を有するド
ロップアウト検出回路に於て該ＦＭレベル検出回路の検
出レベルを特殊再生信号又はＦＦ信号にて切替可能にし
たドロップアウト補償回路。In FM signal processing, in a dropout detection circuit having a circuit for detecting FM signal level loss, an FMIH delay circuit, a gate circuit, and a mixing circuit, the detection level of the FM level detection circuit is detected by a special reproduction signal or an FF signal. Switchable dropout compensation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6318482U JPS58166186U (en) | 1982-04-29 | 1982-04-29 | Dropout compensation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6318482U JPS58166186U (en) | 1982-04-29 | 1982-04-29 | Dropout compensation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58166186U true JPS58166186U (en) | 1983-11-05 |
Family
ID=30073292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6318482U Pending JPS58166186U (en) | 1982-04-29 | 1982-04-29 | Dropout compensation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58166186U (en) |
-
1982
- 1982-04-29 JP JP6318482U patent/JPS58166186U/en active Pending
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