JPH0332867U - - Google Patents
Info
- Publication number
- JPH0332867U JPH0332867U JP9134489U JP9134489U JPH0332867U JP H0332867 U JPH0332867 U JP H0332867U JP 9134489 U JP9134489 U JP 9134489U JP 9134489 U JP9134489 U JP 9134489U JP H0332867 U JPH0332867 U JP H0332867U
- Authority
- JP
- Japan
- Prior art keywords
- high voltage
- circuit
- switching circuit
- control circuit
- voltage control
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図はこの考案の一実施例による高圧制御回
路の回路図、第２図は従来の高圧制御回路の回路
図、第３図は従来の高圧制御回路を含む水平偏向
回路系のブロツク図である。
図において、５……水平出力回路、６……高圧
発生回路、７……ＣＲＴ、８……高圧制御回路、
９……可変電源、１０……高圧ミユート駆動回路
、１００……単安定マルチバイブレータを用いた
スイツチング回路、２００……高圧ミユート回路
である。なお図中同一符号は同一又は相当部分を
示す。
Figure 1 is a circuit diagram of a high voltage control circuit according to an embodiment of this invention, Figure 2 is a circuit diagram of a conventional high voltage control circuit, and Figure 3 is a block diagram of a horizontal deflection circuit system including a conventional high voltage control circuit. be. In the figure, 5...Horizontal output circuit, 6...High voltage generation circuit, 7...CRT, 8...High voltage control circuit,
9... variable power supply, 10... high voltage mute drive circuit, 100... switching circuit using a monostable multivibrator, 200... high voltage mute circuit. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
圧制御回路において、 単安定マルチバイブレータを用いたスイツチン
グ回路と、 該スイツチング回路によつて駆動され、高圧を
一時的に低下させる高圧ミユート回路とを備えた
ことを特徴とする高圧制御回路。[Claim for Utility Model Registration] A high voltage control circuit that prevents a rise in high voltage when the horizontal scanning frequency changes, includes a switching circuit using a monostable multivibrator, and a switching circuit that is driven by the switching circuit to temporarily lower the high voltage. A high voltage control circuit characterized by comprising a high voltage mute circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989091344U JPH0728771Y2 (en) | 1989-08-02 | 1989-08-02 | High voltage control circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989091344U JPH0728771Y2 (en) | 1989-08-02 | 1989-08-02 | High voltage control circuit device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0332867U true JPH0332867U (en) | 1991-03-29 |
| JPH0728771Y2 JPH0728771Y2 (en) | 1995-06-28 |
Family
ID=31640831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989091344U Expired - Fee Related JPH0728771Y2 (en) | 1989-08-02 | 1989-08-02 | High voltage control circuit device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728771Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59152862U (en) * | 1983-03-30 | 1984-10-13 | 日本電気ホームエレクトロニクス株式会社 | High voltage output control circuit |
| JPS62187881A (en) * | 1986-02-14 | 1987-08-17 | ソニー株式会社 | Horizontal output circuit |
-
1989
- 1989-08-02 JP JP1989091344U patent/JPH0728771Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59152862U (en) * | 1983-03-30 | 1984-10-13 | 日本電気ホームエレクトロニクス株式会社 | High voltage output control circuit |
| JPS62187881A (en) * | 1986-02-14 | 1987-08-17 | ソニー株式会社 | Horizontal output circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0728771Y2 (en) | 1995-06-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |