JPH03124628U - - Google Patents
Info
- Publication number
- JPH03124628U JPH03124628U JP3235390U JP3235390U JPH03124628U JP H03124628 U JPH03124628 U JP H03124628U JP 3235390 U JP3235390 U JP 3235390U JP 3235390 U JP3235390 U JP 3235390U JP H03124628 U JPH03124628 U JP H03124628U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting means
- capacitor
- rectifying light
- terminals
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000012790 confirmation Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Control Of El Displays (AREA)
Description
図…本考案の実施例にかかわるコンデンサ充電
極性表示装置。
図において、1,2は端子、3,4は発光ダイ
オード、5は放電電流制限用抵抗、6は極性確認
用スイツチ、7はコンデンサである。
Figure: A capacitor charging polarity display device according to an embodiment of the present invention. In the figure, 1 and 2 are terminals, 3 and 4 are light emitting diodes, 5 is a discharge current limiting resistor, 6 is a polarity confirmation switch, and 7 is a capacitor.
Claims (1)
とを逆並列接続した接続体と、放電電流制限用抵
抗と、極性確認用スイツチとを、コンデンサの端
子間に接続したことを特徴とするコンデンサ充電
極性表示装置。 A connecting body in which the first rectifying light emitting means and the second rectifying light emitting means are connected in antiparallel, a discharge current limiting resistor, and a polarity checking switch are connected between the terminals of the capacitor. Capacitor charging polarity display device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3235390U JPH03124628U (en) | 1990-03-28 | 1990-03-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3235390U JPH03124628U (en) | 1990-03-28 | 1990-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03124628U true JPH03124628U (en) | 1991-12-17 |
Family
ID=31535318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3235390U Pending JPH03124628U (en) | 1990-03-28 | 1990-03-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03124628U (en) |
-
1990
- 1990-03-28 JP JP3235390U patent/JPH03124628U/ja active Pending