JPS5651675A - Measuring circuit for damping characteristic - Google Patents
Measuring circuit for damping characteristicInfo
- Publication number
- JPS5651675A JPS5651675A JP12677479A JP12677479A JPS5651675A JP S5651675 A JPS5651675 A JP S5651675A JP 12677479 A JP12677479 A JP 12677479A JP 12677479 A JP12677479 A JP 12677479A JP S5651675 A JPS5651675 A JP S5651675A
- Authority
- JP
- Japan
- Prior art keywords
- output
- input
- transformer
- noise filter
- line
- 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
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
PURPOSE: To make it possible to measure static characteristics and dynamic characteristics of a noise filter with commercial frequency current superposed, by connecting a blocking coil in series to an input line and output line and a transformer in parallel to them.
CONSTITUTION: For a measurement in normal mode, blocking coils 1 are connected in series to input-side line 12 and output-side line 12' of noise filter N respectively. Further, the secondary high-frequency output of transformer 3 connected to high- frequency oscillator 10 is transmitted to the input of noise filter N through coupling capacitor 2 by way of input-side line 12. The output of noise filter N, on the other hand, is led from output-side line 12' to the secondary side of transformer 3 via coupling capacitor 2 and level meter 11 measures its level. For a measurement in common mode, a high-frequency output is led out of matching transformer 5 and level meter 11' measures its level.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12677479A JPS5651675A (en) | 1979-10-03 | 1979-10-03 | Measuring circuit for damping characteristic |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12677479A JPS5651675A (en) | 1979-10-03 | 1979-10-03 | Measuring circuit for damping characteristic |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5651675A true JPS5651675A (en) | 1981-05-09 |
Family
ID=14943592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12677479A Pending JPS5651675A (en) | 1979-10-03 | 1979-10-03 | Measuring circuit for damping characteristic |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5651675A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60196083A (en) * | 1984-03-19 | 1985-10-04 | Matsushita Electric Ind Co Ltd | Video signal transmitter |
JP2014038016A (en) * | 2012-08-14 | 2014-02-27 | Honda Motor Co Ltd | Electromagnetic interference wave measuring apparatus and electromagnetic interference wave evaluating system |
JP2016057123A (en) * | 2014-09-08 | 2016-04-21 | 日本電信電話株式会社 | Interfering wave propagation characteristic measurement system and measurement method |
-
1979
- 1979-10-03 JP JP12677479A patent/JPS5651675A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60196083A (en) * | 1984-03-19 | 1985-10-04 | Matsushita Electric Ind Co Ltd | Video signal transmitter |
JPH0453151B2 (en) * | 1984-03-19 | 1992-08-25 | Matsushita Electric Ind Co Ltd | |
JP2014038016A (en) * | 2012-08-14 | 2014-02-27 | Honda Motor Co Ltd | Electromagnetic interference wave measuring apparatus and electromagnetic interference wave evaluating system |
JP2016057123A (en) * | 2014-09-08 | 2016-04-21 | 日本電信電話株式会社 | Interfering wave propagation characteristic measurement system and measurement method |
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