JPH0376405B2 - - Google Patents
Info
- Publication number
- JPH0376405B2 JPH0376405B2 JP7060183A JP7060183A JPH0376405B2 JP H0376405 B2 JPH0376405 B2 JP H0376405B2 JP 7060183 A JP7060183 A JP 7060183A JP 7060183 A JP7060183 A JP 7060183A JP H0376405 B2 JPH0376405 B2 JP H0376405B2
- Authority
- JP
- Japan
- Prior art keywords
- received signal
- value
- signal
- excitation current
- output
- 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
Links
- 230000005284 excitation Effects 0.000 claims description 35
- 230000003321 amplification Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 35
- 230000001965 increasing effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000012935 Averaging Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000003672 processing method Methods 0.000 description 3
- 230000004043 responsiveness Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000005279 excitation period Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
- G01F1/60—Circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7060183A JPS59195125A (ja) | 1983-04-21 | 1983-04-21 | 電磁流量計変換器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7060183A JPS59195125A (ja) | 1983-04-21 | 1983-04-21 | 電磁流量計変換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59195125A JPS59195125A (ja) | 1984-11-06 |
| JPH0376405B2 true JPH0376405B2 (enrdf_load_stackoverflow) | 1991-12-05 |
Family
ID=13436245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7060183A Granted JPS59195125A (ja) | 1983-04-21 | 1983-04-21 | 電磁流量計変換器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59195125A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7688057B2 (en) * | 2007-07-10 | 2010-03-30 | Rosemount Inc. | Noise diagnosis of operating conditions for an electromagnetic flowmeter |
-
1983
- 1983-04-21 JP JP7060183A patent/JPS59195125A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59195125A (ja) | 1984-11-06 |
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