CA1126049A - Instrumentation system with electric signal transmitter - Google Patents
Instrumentation system with electric signal transmitterInfo
- Publication number
- CA1126049A CA1126049A CA337,503A CA337503A CA1126049A CA 1126049 A CA1126049 A CA 1126049A CA 337503 A CA337503 A CA 337503A CA 1126049 A CA1126049 A CA 1126049A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- current
- wire
- transmitter
- station
- 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
- 238000005259 measurement Methods 0.000 claims abstract description 51
- 230000000007 visual effect Effects 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 229920000136 polysorbate Polymers 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 229940000425 combination drug Drugs 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000001702 transmitter Effects 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 description 10
- 239000000306 component Substances 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
-
- 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
- G01F1/05—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 mechanical effects
- G01F1/34—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 mechanical effects by measuring pressure or differential pressure
- G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/363—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0013—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a string
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95152078A | 1978-10-13 | 1978-10-13 | |
| US951,520 | 1978-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1126049A true CA1126049A (en) | 1982-06-22 |
Family
ID=25491774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA337,503A Expired CA1126049A (en) | 1978-10-13 | 1979-10-12 | Instrumentation system with electric signal transmitter |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5553798A (nl) |
| CA (1) | CA1126049A (nl) |
| DE (1) | DE2941466C2 (nl) |
| FR (1) | FR2438828A1 (nl) |
| GB (1) | GB2034038B (nl) |
| IT (1) | IT1128750B (nl) |
| NL (1) | NL7907407A (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372164A (en) * | 1980-06-02 | 1983-02-08 | The Foxboro Company | Industrial process control instrument employing a resonant sensor |
| WO2014103309A1 (ja) * | 2012-12-28 | 2014-07-03 | パナソニック株式会社 | 制御方法 |
| CN117433623A (zh) * | 2023-12-21 | 2024-01-23 | 福建省计量科学研究院（福建省眼镜质量检验站） | 一种基于瞬间抑制的高精准测读仪校准装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2445337C2 (de) * | 1974-09-23 | 1986-05-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur Übertragung von elektrischen Meßwertsignalen |
| SE400385B (sv) * | 1976-01-28 | 1978-03-20 | Nordstjernan Rederi Ab | Forfarande for att i ett svengande system i en metgivare avkenna systemets svengningstillstand samt anordning for genomforande av forfarandet |
| US4118977A (en) * | 1976-10-13 | 1978-10-10 | The Foxboro Company | Electric signal transmitter for vibrating-wire sensor |
-
1979
- 1979-10-05 NL NL7907407A patent/NL7907407A/nl not_active Application Discontinuation
- 1979-10-10 GB GB7935100A patent/GB2034038B/en not_active Expired
- 1979-10-10 FR FR7925185A patent/FR2438828A1/fr active Granted
- 1979-10-11 IT IT50525/79A patent/IT1128750B/it active
- 1979-10-12 DE DE2941466A patent/DE2941466C2/de not_active Expired
- 1979-10-12 CA CA337,503A patent/CA1126049A/en not_active Expired
- 1979-10-12 JP JP13093179A patent/JPS5553798A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2034038A (en) | 1980-05-29 |
| GB2034038B (en) | 1983-06-15 |
| FR2438828B1 (nl) | 1984-05-25 |
| DE2941466A1 (de) | 1980-04-24 |
| JPS5553798A (en) | 1980-04-19 |
| IT1128750B (it) | 1986-06-04 |
| JPS6246916B2 (nl) | 1987-10-05 |
| IT7950525A0 (it) | 1979-10-11 |
| NL7907407A (nl) | 1980-04-15 |
| DE2941466C2 (de) | 1985-12-12 |
| FR2438828A1 (fr) | 1980-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |