JPS6415483U - - Google Patents
Info
- Publication number
- JPS6415483U JPS6415483U JP10925487U JP10925487U JPS6415483U JP S6415483 U JPS6415483 U JP S6415483U JP 10925487 U JP10925487 U JP 10925487U JP 10925487 U JP10925487 U JP 10925487U JP S6415483 U JPS6415483 U JP S6415483U
- Authority
- JP
- Japan
- Prior art keywords
- variable gain
- gain amplifier
- amplifier circuit
- circuit
- voltage
- 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.)
- Granted
Links
- 238000009499 grossing Methods 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第1図は、本考案の一実施例を示す回路図、第
2図及び第3図は、従来のAGC回路を示す回路
図。 18……第1可変利得増幅回路、19……第2
可変利得増幅回路、23……平滑回路、27……
スイツチ。
2図及び第3図は、従来のAGC回路を示す回路
図。 18……第1可変利得増幅回路、19……第2
可変利得増幅回路、23……平滑回路、27……
スイツチ。
Claims (1)
- 記録すべき映像信号が印加される第1可変利得
増幅回路と、再生すべき映像信号が印加される第
2可変利得増幅回路と、前記第1又は第2可変利
得増幅回路の出力信号のレベルに応じた直流電圧
を発生する平滑回路と、該平滑回路の出力直流電
圧を再生モード時前記第2可変利得増幅回路に、
又記録モード時前記第1可変利得増幅回路にそれ
ぞれ印加するスイツチ手段とを備えたことを特徴
とするAGC回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987109254U JPH067645Y2 (ja) | 1987-07-16 | 1987-07-16 | Agc回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987109254U JPH067645Y2 (ja) | 1987-07-16 | 1987-07-16 | Agc回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6415483U true JPS6415483U (ja) | 1989-01-26 |
JPH067645Y2 JPH067645Y2 (ja) | 1994-02-23 |
Family
ID=31345330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987109254U Expired - Lifetime JPH067645Y2 (ja) | 1987-07-16 | 1987-07-16 | Agc回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH067645Y2 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57564A (en) * | 1980-04-29 | 1982-01-05 | Int Standard Electric Corp | Automatic pulse modulation controller |
-
1987
- 1987-07-16 JP JP1987109254U patent/JPH067645Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57564A (en) * | 1980-04-29 | 1982-01-05 | Int Standard Electric Corp | Automatic pulse modulation controller |
Also Published As
Publication number | Publication date |
---|---|
JPH067645Y2 (ja) | 1994-02-23 |