JPH0182579U - - Google Patents
Info
- Publication number
- JPH0182579U JPH0182579U JP1987177395U JP17739587U JPH0182579U JP H0182579 U JPH0182579 U JP H0182579U JP 1987177395 U JP1987177395 U JP 1987177395U JP 17739587 U JP17739587 U JP 17739587U JP H0182579 U JPH0182579 U JP H0182579U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- control terminal
- utility
- television receiver
- model registration
- 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
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図はＡＧＣ電圧特性図である。
１…ＶＩＦ回路、２…ビデオ・クロマ回路、２
ａ…コントラスト制御端子、３…コントラスト調
整用ボリウム、４…トランジスタ、５…ダイオー
ド。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is an AGC voltage characteristic diagram. 1...VIF circuit, 2...video chroma circuit, 2
a...Contrast control terminal, 3...Contrast adjustment volume, 4...Transistor, 5...Diode.
Claims (1)
回路のコントラスト制御端子に印加したことを特
徴とするテレビ受信機。 (2) 上記ＡＧＣ電圧を増幅するトランジスタと
、該トランジスタの出力を上記コントラスト制御
端子に接続する逆流阻止用ダイオードとを具備す
ることを特徴とする実用新案登録請求の範囲第１
項記載のテレビ受信機。[Claims for Utility Model Registration] (1) A television receiver characterized in that an AGC voltage of a VIF circuit is applied to a contrast control terminal of a video chroma circuit. (2) Utility model registration claim 1, characterized by comprising a transistor that amplifies the AGC voltage, and a backflow blocking diode that connects the output of the transistor to the contrast control terminal.
Television receiver as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177395U JPH0182579U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177395U JPH0182579U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182579U true JPH0182579U (en) | 1989-06-01 |
Family
ID=31469059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177395U Pending JPH0182579U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182579U (en) |
-
1987
- 1987-11-20 JP JP1987177395U patent/JPH0182579U/ja active Pending
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