JPS6150373U - - Google Patents
Info
- Publication number
- JPS6150373U JPS6150373U JP13389884U JP13389884U JPS6150373U JP S6150373 U JPS6150373 U JP S6150373U JP 13389884 U JP13389884 U JP 13389884U JP 13389884 U JP13389884 U JP 13389884U JP S6150373 U JPS6150373 U JP S6150373U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- side power
- contour enhancement
- positive side
- agc
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
Landscapes
- Picture Signal Circuits (AREA)
Description
第３図は從来のＡＧＣ回路の構成図、第２図は
映像信号とＡＧＣパルスの波形図、第１図は本考
案のＡＧＣ回路の構成図である。
１，２：電圧ホールド用コンデンサ、３：オペ
アンプ、５，９：電源スイツチング用トランジス
タ、６，７：遅延回路用抵抗、８：遅延回路用コ
ンデンサ、５Ｒ：保護抵抗、１２：AGC AMP。
FIG. 3 is a block diagram of the conventional AGC circuit, FIG. 2 is a waveform diagram of a video signal and AGC pulse, and FIG. 1 is a block diagram of the AGC circuit of the present invention. 1, 2: Capacitor for voltage hold, 3: Operational amplifier, 5, 9: Transistor for power switching, 6, 7: Resistor for delay circuit, 8: Capacitor for delay circuit, 5R: Protection resistor, 12: AGC AMP.
Claims (1)
Ｃ回路のプラス側電源入力部に、マイナス側電源
より遅れて該プラス側電源を投入する遅延回路を
付加したことを特徴とする輪郭強調回路用ＡＧＣ
回路。 AG used in contour enhancement circuits for television cameras
AGC for contour enhancement circuit, characterized in that a delay circuit is added to the positive side power input section of the C circuit to turn on the positive side power later than the negative side power.
circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13389884U JPS6150373U (en) | 1984-09-05 | 1984-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13389884U JPS6150373U (en) | 1984-09-05 | 1984-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6150373U true JPS6150373U (en) | 1986-04-04 |
Family
ID=30692426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13389884U Pending JPS6150373U (en) | 1984-09-05 | 1984-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6150373U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5489522A (en) * | 1977-12-27 | 1979-07-16 | Matsushita Electric Ind Co Ltd | Noise eliminating circuit of television receiver |
| JPS5518839B2 (en) * | 1977-05-26 | 1980-05-21 |
-
1984
- 1984-09-05 JP JP13389884U patent/JPS6150373U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518839B2 (en) * | 1977-05-26 | 1980-05-21 | ||
| JPS5489522A (en) * | 1977-12-27 | 1979-07-16 | Matsushita Electric Ind Co Ltd | Noise eliminating circuit of television receiver |
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