JPH0738863Y2 - 微分形周波数計 - Google Patents
微分形周波数計Info
- Publication number
- JPH0738863Y2 JPH0738863Y2 JP4357589U JP4357589U JPH0738863Y2 JP H0738863 Y2 JPH0738863 Y2 JP H0738863Y2 JP 4357589 U JP4357589 U JP 4357589U JP 4357589 U JP4357589 U JP 4357589U JP H0738863 Y2 JPH0738863 Y2 JP H0738863Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- capacitor
- resistor
- indicator
- 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.)
- Expired - Lifetime
Links
Landscapes
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4357589U JPH0738863Y2 (ja) | 1989-04-13 | 1989-04-13 | 微分形周波数計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4357589U JPH0738863Y2 (ja) | 1989-04-13 | 1989-04-13 | 微分形周波数計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02133673U JPH02133673U (en]) | 1990-11-06 |
JPH0738863Y2 true JPH0738863Y2 (ja) | 1995-09-06 |
Family
ID=31556100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4357589U Expired - Lifetime JPH0738863Y2 (ja) | 1989-04-13 | 1989-04-13 | 微分形周波数計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0738863Y2 (en]) |
-
1989
- 1989-04-13 JP JP4357589U patent/JPH0738863Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02133673U (en]) | 1990-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |