JPH0282180U - - Google Patents
Info
- Publication number
- JPH0282180U JPH0282180U JP16062888U JP16062888U JPH0282180U JP H0282180 U JPH0282180 U JP H0282180U JP 16062888 U JP16062888 U JP 16062888U JP 16062888 U JP16062888 U JP 16062888U JP H0282180 U JPH0282180 U JP H0282180U
- Authority
- JP
- Japan
- Prior art keywords
- correction coil
- power
- demagnetization
- ray tube
- cathode ray
- 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
- 230000005347 demagnetization Effects 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
本考案の他の実施例の回路図、第３図は従来例の
回路図である。
２……ブラウン管、３……地磁気補正コイル、
５，６……正特性サーミスタ、７，７ａ……消磁
スイツチ、８……電磁リレー、９……スイツチ（
電源スイツチ回路）。
FIG. 1 is a circuit diagram of one embodiment of the present invention, FIG. 2 is a circuit diagram of another embodiment of the present invention, and FIG. 3 is a circuit diagram of a conventional example. 2... Braun tube, 3... Geomagnetic correction coil,
5, 6... Positive characteristic thermistor, 7, 7a... Demagnetizing switch, 8... Electromagnetic relay, 9... Switch (
power switch circuit).
Claims (1)
シールド板を内蔵したブラウン管を備えるととも
に、該ブラウン管のシヤドウマスクの帯磁を除く
ための手動消磁用の消磁スイツチを備えるテレビ
ジヨン受像機において、 前記消磁スイツチの操作に連動して前記地磁気
補正コイルへの電源の供給・遮断を行う電源スイ
ツチ回路を設け、該電源スイツチ回路は、手動消
磁を行う時に、前記地磁気補正コイルへの電源を
遮断することを特徴とするテレビジヨン受像機。[Claims for Utility Model Registration] A television receiver equipped with a cathode ray tube to which a geomagnetic correction coil is attached and a built-in magnetic shield plate, as well as a demagnetization switch for manual demagnetization to remove magnetization from the shadow mask of the cathode ray tube. A power switch circuit is provided which supplies and cuts off power to the geomagnetism correction coil in conjunction with the operation of the degaussing switch, and the power switch circuit supplies power to the geomagnetism correction coil when performing manual demagnetization. A television receiver characterized by blocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16062888U JPH0282180U (en) | 1988-12-09 | 1988-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16062888U JPH0282180U (en) | 1988-12-09 | 1988-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0282180U true JPH0282180U (en) | 1990-06-25 |
Family
ID=31442860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16062888U Pending JPH0282180U (en) | 1988-12-09 | 1988-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0282180U (en) |
-
1988
- 1988-12-09 JP JP16062888U patent/JPH0282180U/ja active Pending
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