MX162204A - Mejoras en un detector optico - Google Patents
Mejoras en un detector opticoInfo
- Publication number
- MX162204A MX162204A MX205256A MX20525685A MX162204A MX 162204 A MX162204 A MX 162204A MX 205256 A MX205256 A MX 205256A MX 20525685 A MX20525685 A MX 20525685A MX 162204 A MX162204 A MX 162204A
- Authority
- MX
- Mexico
- Prior art keywords
- optical detector
- detector
- optical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 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
- G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
- G01D5/35341—Sensor working in transmission
- G01D5/35345—Sensor working in transmission using Amplitude variations to detect the measured quantity
-
- 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
- G01F1/20—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 detection of dynamic effects of the flow
- G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Amplifiers (AREA)
- Optical Transform (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/612,284 US4628197A (en) | 1984-05-21 | 1984-05-21 | Electronics for fiber optic vortex shedding flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX162204A true MX162204A (es) | 1991-04-08 |
Family
ID=24452516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX205256A MX162204A (es) | 1984-05-21 | 1985-05-09 | Mejoras en un detector optico |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4628197A (es) |
| EP (1) | EP0165697B1 (es) |
| JP (1) | JPS60256014A (es) |
| KR (1) | KR900004882B1 (es) |
| AU (1) | AU572294B2 (es) |
| BR (1) | BR8501765A (es) |
| CA (1) | CA1227356A (es) |
| DE (1) | DE3566452D1 (es) |
| ES (1) | ES8609702A1 (es) |
| HK (1) | HK77189A (es) |
| IN (1) | IN162597B (es) |
| MX (1) | MX162204A (es) |
| SG (1) | SG46889G (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4656353A (en) * | 1986-01-21 | 1987-04-07 | The Babcock & Wilcox Company | Variable pulse rate led electronics for a fiber optic vortex shedding flowmeter |
| US4742574A (en) * | 1986-02-03 | 1988-05-03 | The Babcock & Wilcox Company | Two-wire 4-20 mA electronics for a fiber optic vortex shedding flowmeter |
| GB8713699D0 (en) * | 1987-06-11 | 1987-07-15 | British Telecomm | Optical receiver circuit |
| US4958070A (en) * | 1988-11-07 | 1990-09-18 | The Babcock & Wilcox Company | Digital electronics for controlling a fiber optic shedding flowmeter |
| GB2238380A (en) * | 1989-11-23 | 1991-05-29 | Hughes Microelectronics Ltd | Vortex shedding flowmeter |
| CH687794A5 (de) * | 1994-04-07 | 1997-02-14 | Landis & Gyr Tech Innovat | Schaltungsanordnung zur Uebertragung von Impulsen. |
| US6483104B1 (en) | 1996-09-23 | 2002-11-19 | Valeo Schalter Und Sensoren Gmbh | Rotational angle sensor using a CCD line with enhanced measuring precision |
| DE19638912A1 (de) * | 1996-09-23 | 1998-03-26 | Teves Gmbh Alfred | Drehwinkelsensor mit CCD-Zeile und periodisch angesteuerter Lichtquelle |
| JP2018084462A (ja) * | 2016-11-22 | 2018-05-31 | 株式会社ミツトヨ | エンコーダ及び信号処理回路 |
| CN109294901A (zh) * | 2018-11-01 | 2019-02-01 | 福建省博凯科技有限公司 | 一段式热对流pcr仪及控制方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4011754A (en) * | 1976-06-07 | 1977-03-15 | International Standard Electric Corporation | Flowmeter |
| US4292422A (en) * | 1979-12-03 | 1981-09-29 | Dow Corning Corporation | Oxygen-curable mercapto-functional organosilicon-organic compound compositions catalyzed by metal carbonyl compounds and method of forming higher molecular weight products therefrom |
| JPS5698613A (en) * | 1980-01-11 | 1981-08-08 | Nissan Motor Co Ltd | Fuel control device |
| JPS6027367B2 (ja) * | 1980-10-28 | 1985-06-28 | 横河電機株式会社 | 光ファイバ流量計 |
| GB2093997B (en) * | 1981-03-03 | 1984-09-12 | Marconi Co Ltd | Flowmeter |
| SE426345B (sv) * | 1981-05-18 | 1982-12-27 | Asea Ab | Fiberoptiskt metdon for metning av fysikaliska och/eller kemiska storheter, baserat pa sensormaterial med en olinjer ljus in/ljus ut karakteristik |
| JPS603423U (ja) * | 1983-06-20 | 1985-01-11 | トキコ株式会社 | 流速・流量検出装置 |
| US4552026A (en) * | 1984-10-22 | 1985-11-12 | The Babcock & Wilcox Company | Sensor for a vortex shedding flowmeter |
| DE3534273A1 (de) * | 1985-09-26 | 1987-04-02 | Basf Ag | Verfahren zur herstellung von vinylamin-einheiten enthaltenden wasserloeslichen copolymerisaten und deren verwendung als nass- und trockenverfestigungsmittel fuer papier |
-
1984
- 1984-05-21 US US06/612,284 patent/US4628197A/en not_active Expired - Fee Related
-
1985
- 1985-02-22 CA CA000474958A patent/CA1227356A/en not_active Expired
- 1985-03-05 KR KR1019850001364A patent/KR900004882B1/ko not_active IP Right Cessation
- 1985-03-12 ES ES541172A patent/ES8609702A1/es not_active Expired
- 1985-03-15 IN IN196/CAL/85A patent/IN162597B/en unknown
- 1985-04-10 BR BR8501765A patent/BR8501765A/pt not_active IP Right Cessation
- 1985-05-09 DE DE8585303292T patent/DE3566452D1/de not_active Expired
- 1985-05-09 MX MX205256A patent/MX162204A/es unknown
- 1985-05-09 EP EP19850303292 patent/EP0165697B1/en not_active Expired
- 1985-05-16 AU AU42570/85A patent/AU572294B2/en not_active Ceased
- 1985-05-20 JP JP60106227A patent/JPS60256014A/ja active Granted
-
1989
- 1989-07-31 SG SG46889A patent/SG46889G/en unknown
- 1989-09-28 HK HK77189A patent/HK77189A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IN162597B (es) | 1988-06-18 |
| CA1227356A (en) | 1987-09-29 |
| HK77189A (en) | 1989-10-06 |
| EP0165697B1 (en) | 1988-11-23 |
| DE3566452D1 (en) | 1988-12-29 |
| SG46889G (en) | 1989-12-22 |
| KR900004882B1 (ko) | 1990-07-09 |
| BR8501765A (pt) | 1986-06-17 |
| EP0165697A1 (en) | 1985-12-27 |
| ES8609702A1 (es) | 1986-09-01 |
| KR850008412A (ko) | 1985-12-16 |
| ES541172A0 (es) | 1986-09-01 |
| JPH0512760B2 (es) | 1993-02-18 |
| US4628197A (en) | 1986-12-09 |
| AU572294B2 (en) | 1988-05-05 |
| JPS60256014A (ja) | 1985-12-17 |
| AU4257085A (en) | 1986-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES544352A0 (es) | Perfeccionamientos en cables opticos | |
| DE3578474D1 (de) | Optischer plattenspieler. | |
| ES542195A0 (es) | Un multiplexador-desmultiplexador optico | |
| GB8400297D0 (en) | Optical detection | |
| MX151507A (es) | Mejoras en adaptador de cassette | |
| ES557008A0 (es) | Perfeccionamientos en un aparato reorientador de objetos | |
| ES539731A0 (es) | Perfeccionamientos en calandrias | |
| ES539463A0 (es) | Un filtro optico | |
| DE3578963D1 (de) | Optischer messapparat. | |
| KR860005216A (ko) | 광계측장치 | |
| DE3587185D1 (de) | Annaeherungsdetektor. | |
| KR870007575A (ko) | 광 감지기 | |
| FR2524984B1 (fr) | Detecteur optique | |
| DE3675119D1 (de) | Optisches analysegeraet. | |
| MX162204A (es) | Mejoras en un detector optico | |
| DK43983A (da) | Niveaudetektor | |
| ES504604A0 (es) | Perfeccionamientos en elementos de fijacion | |
| DE3577790D1 (de) | Detektor. | |
| ATA223786A (de) | Verschuettetensuchgeraet | |
| GB8425590D0 (en) | Light detector | |
| FI841014A0 (fi) | Detektor foer suspenderade partiklar | |
| KR900006788A (ko) | 전기량 검출기 | |
| FR2566927B1 (fr) | Analyseur optique | |
| DK163385A (da) | Forbindelsesanordning for meldere | |
| DK436984A (da) | Infraroer detektor |