JPH02133688U - - Google Patents
Info
- Publication number
- JPH02133688U JPH02133688U JP4349589U JP4349589U JPH02133688U JP H02133688 U JPH02133688 U JP H02133688U JP 4349589 U JP4349589 U JP 4349589U JP 4349589 U JP4349589 U JP 4349589U JP H02133688 U JPH02133688 U JP H02133688U
- Authority
- JP
- Japan
- Prior art keywords
- charging
- circuit
- turning
- operates
- power source
- 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 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は回路図。
１はＧＭ計数管、２は２ＭΩの抵抗、３は切替
えスイツチ、４，５はそれぞれ１０μＦ，３００
ＷＶのフイルムコンデンサー、６は１００ｋΩの
抵抗、７は出力端子、８は５倍電圧整流回路、９
はＡＣ１００Ｖ用入力端子、１０，１１は５００
ｋΩと１．５ＭΩの電圧分割抵抗、１２は２００
ｋΩの電流制限抵抗。
Figure 1 is a circuit diagram. 1 is a GM counter, 2 is a 2MΩ resistor, 3 is a selector switch, 4 and 5 are each 10 μF, 300
WV film capacitor, 6 is 100kΩ resistor, 7 is output terminal, 8 is 5x voltage rectifier circuit, 9
is AC100V input terminal, 10 and 11 are 500V input terminals.
kΩ and 1.5MΩ voltage divider resistor, 12 is 200
kΩ current limiting resistor.
Claims (1)
縁コンデンサーを電源として動作するＧＭ計数管
の回路。 1. A GM counter circuit that operates using a highly insulated capacitor as a power source after charging to a constant voltage and then turning off the charging circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4349589U JPH02133688U (en) | 1989-04-12 | 1989-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4349589U JPH02133688U (en) | 1989-04-12 | 1989-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133688U true JPH02133688U (en) | 1990-11-06 |
Family
ID=31555950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4349589U Pending JPH02133688U (en) | 1989-04-12 | 1989-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133688U (en) |
-
1989
- 1989-04-12 JP JP4349589U patent/JPH02133688U/ja active Pending