JPS61106982U - - Google Patents
Info
- Publication number
- JPS61106982U JPS61106982U JP19129084U JP19129084U JPS61106982U JP S61106982 U JPS61106982 U JP S61106982U JP 19129084 U JP19129084 U JP 19129084U JP 19129084 U JP19129084 U JP 19129084U JP S61106982 U JPS61106982 U JP S61106982U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- polarity
- drive coil
- display drive
- display
- 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
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 1
- 230000007257 malfunction Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Displays For Variable Information Using Movable Means (AREA)
Description
第１図はこの考案を具体化した一実施例の地絡
表示器の制御回路図、第２図は表示部を示す要部
斜視図、第３図は同じく表示部の要部の作用を示
す斜視図である。
１……接地線、２……全波整流器、５……全波
整流器、６……デイスク、７……回動軸、８……
ステータ、９……表示駆動用コイル、１２……保
護用コイル、Ｄ……表示部、ＳＣＲ……サイリ
スタ、Ｒ０，Ｒ１，Ｒ２……抵抗、Ｃ……コンデ
ンサ、ＺＤ……ツエナーダイオード。
Fig. 1 is a control circuit diagram of a ground fault indicator according to an embodiment of this invention, Fig. 2 is a perspective view of the main parts of the display section, and Fig. 3 similarly shows the operation of the main parts of the display section. FIG. 1...Grounding wire, 2...Full wave rectifier, 5...Full wave rectifier, 6...Disc, 7...Rotation axis, 8...
Stator, 9... Display driving coil, 12... Protective coil, D... Display unit, SCR... Thyristor, R0, R1, R2... Resistor, C... Capacitor, ZD... Zener diode.
Claims (1)
ルの励磁により両端の極性が反対の極性に変えら
れるステータと、前記ステータの極性変化に基づ
いて反転回動する着磁されたデイスクとからなる
磁気反転表示器において、 前記ステータに対し両端を短絡接続された保護
用コイルを巻装したことを特徴とする磁気反転表
示器における誤動作防止回路。[Claims for Utility Model Registration] A stator that is wound with a display drive coil and whose polarity at both ends is changed to the opposite polarity by excitation of the display drive coil, and a stator that rotates in reverse based on the change in the polarity of the stator. 1. A malfunction prevention circuit for a magnetic reversal display comprising a magnetized disk, characterized in that a protective coil having both ends short-circuited is wound around the stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19129084U JPH0337018Y2 (en) | 1984-12-17 | 1984-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19129084U JPH0337018Y2 (en) | 1984-12-17 | 1984-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61106982U true JPS61106982U (en) | 1986-07-07 |
| JPH0337018Y2 JPH0337018Y2 (en) | 1991-08-06 |
Family
ID=30748726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19129084U Expired JPH0337018Y2 (en) | 1984-12-17 | 1984-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337018Y2 (en) |
-
1984
- 1984-12-17 JP JP19129084U patent/JPH0337018Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0337018Y2 (en) | 1991-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0311375U (en) | ||
| JPS6270679U (en) | ||
| JPS6117567Y2 (en) | ||
| JPS61108984U (en) | ||
| JPS6041839Y2 (en) | magnetic tape drive device | |
| JPS6035263U (en) | Eddy current tachometer | |
| JPS59161384U (en) | Motor rotation speed detection device | |
| JPS598160U (en) | Rotation detection pulse generator | |
| JPH01171315U (en) | ||
| JPH01105371U (en) | ||
| JPS63137574U (en) | ||
| JPS59128568U (en) | Fan rotation speed detection device | |
| JPS6184668U (en) | ||
| JPS60156878U (en) | Motor rotation stabilization device with speed detector | |
| JPH0424067U (en) | ||
| JPS586266U (en) | pulse detection device | |
| JPS6322711U (en) | ||
| JPS59163961U (en) | Rotation state detection device | |
| JPS5952497U (en) | Automatic winding device for watches, etc. | |
| JPS61195765U (en) | ||
| JPS5963681U (en) | brushless motor | |
| JPS63697U (en) | ||
| JPS59155867U (en) | actuator | |
| JPH01171571U (en) | ||
| JPS5953555U (en) | Magnetic tape reel drive mechanism |