JPH0320407U - - Google Patents
Info
- Publication number
- JPH0320407U JPH0320407U JP7991489U JP7991489U JPH0320407U JP H0320407 U JPH0320407 U JP H0320407U JP 7991489 U JP7991489 U JP 7991489U JP 7991489 U JP7991489 U JP 7991489U JP H0320407 U JPH0320407 U JP H0320407U
- Authority
- JP
- Japan
- Prior art keywords
- degaussing
- coil
- timer
- canceling
- magnetism
- 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
- 230000005389 magnetism Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
第１図はこの考案の一実施例による消磁回路の
回路図、第２図は従来の消磁回路の回路図である
。
２……消磁コイル、４……リレー、５……タイ
マーＩＣ、８……マニユアル・デカウジング・ス
イツチ、９……キヤンセルコイル、１２，１３…
…トランジスタ。なお、各図中、同一符号は同一
、または相当部分を示す。
FIG. 1 is a circuit diagram of a degaussing circuit according to an embodiment of this invention, and FIG. 2 is a circuit diagram of a conventional degaussing circuit. 2... Degaussing coil, 4... Relay, 5... Timer IC, 8... Manual decaussing switch, 9... Cancel coil, 12, 13...
...transistor. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
イルに消磁電流を通電している間、地磁気を打ち
消すキヤンセルコイルへの通電を遮断する手段を
備えたことを特徴とする消磁回路。 A degaussing circuit comprising means for cutting off energization to a cancel coil for canceling earth's magnetism while a degaussing current is being applied to the degaussing coil via a timer by operating a manual switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7991489U JPH0320407U (en) | 1989-07-05 | 1989-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7991489U JPH0320407U (en) | 1989-07-05 | 1989-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320407U true JPH0320407U (en) | 1991-02-28 |
Family
ID=31624506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7991489U Pending JPH0320407U (en) | 1989-07-05 | 1989-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022515771A (en) * | 2019-01-02 | 2022-02-22 | ノースロップ グラマン システムズ コーポレーション | Degaussing the magnetized structure |
-
1989
- 1989-07-05 JP JP7991489U patent/JPH0320407U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022515771A (en) * | 2019-01-02 | 2022-02-22 | ノースロップ グラマン システムズ コーポレーション | Degaussing the magnetized structure |
| US11887763B2 (en) | 2019-01-02 | 2024-01-30 | Northrop Grumman Systems Corporation | Degaussing a magnetized structure |