JPH0368323B2 - - Google Patents
Info
- Publication number
- JPH0368323B2 JPH0368323B2 JP56211602A JP21160281A JPH0368323B2 JP H0368323 B2 JPH0368323 B2 JP H0368323B2 JP 56211602 A JP56211602 A JP 56211602A JP 21160281 A JP21160281 A JP 21160281A JP H0368323 B2 JPH0368323 B2 JP H0368323B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- voltage
- excitation current
- amplifier
- excitation
- 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
- 230000005284 excitation Effects 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000034 method Methods 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 |
---|---|---|---|
JP21160281A JPS58113816A (ja) | 1981-12-28 | 1981-12-28 | 電磁流量計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21160281A JPS58113816A (ja) | 1981-12-28 | 1981-12-28 | 電磁流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58113816A JPS58113816A (ja) | 1983-07-06 |
JPH0368323B2 true JPH0368323B2 (fr) | 1991-10-28 |
Family
ID=16608477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21160281A Granted JPS58113816A (ja) | 1981-12-28 | 1981-12-28 | 電磁流量計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58113816A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5079957A (en) | 1989-09-20 | 1992-01-14 | Rosemount Inc. | Conversion circuit for an electromagnetic flow transmitter |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5748611A (en) * | 1980-09-08 | 1982-03-20 | Yokogawa Hokushin Electric Corp | Converter for electromagnetic flowmeter |
-
1981
- 1981-12-28 JP JP21160281A patent/JPS58113816A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5748611A (en) * | 1980-09-08 | 1982-03-20 | Yokogawa Hokushin Electric Corp | Converter for electromagnetic flowmeter |
Also Published As
Publication number | Publication date |
---|---|
JPS58113816A (ja) | 1983-07-06 |
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