BR8700414A - Metodo e aparelho para processar sinais gerados oticamente - Google Patents
Metodo e aparelho para processar sinais gerados oticamenteInfo
- Publication number
- BR8700414A BR8700414A BR8700414A BR8700414A BR8700414A BR 8700414 A BR8700414 A BR 8700414A BR 8700414 A BR8700414 A BR 8700414A BR 8700414 A BR8700414 A BR 8700414A BR 8700414 A BR8700414 A BR 8700414A
- Authority
- BR
- Brazil
- Prior art keywords
- optically generated
- process optically
- signs
- generated signs
- optically
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/825,415 US4742574A (en) | 1986-02-03 | 1986-02-03 | Two-wire 4-20 mA electronics for a fiber optic vortex shedding flowmeter |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8700414A true BR8700414A (pt) | 1987-12-08 |
Family
ID=25243966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8700414A BR8700414A (pt) | 1986-02-03 | 1987-01-26 | Metodo e aparelho para processar sinais gerados oticamente |
Country Status (8)
Country | Link |
---|---|
US (1) | US4742574A (pt) |
EP (1) | EP0232007A3 (pt) |
JP (1) | JPS62218817A (pt) |
AU (1) | AU586036B2 (pt) |
BR (1) | BR8700414A (pt) |
CA (1) | CA1281557C (pt) |
IN (1) | IN165210B (pt) |
MX (1) | MX161529A (pt) |
Families Citing this family (12)
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 |
US4958070A (en) * | 1988-11-07 | 1990-09-18 | The Babcock & Wilcox Company | Digital electronics for controlling a fiber optic shedding flowmeter |
US5254846A (en) * | 1990-06-01 | 1993-10-19 | Banner Engineering Corporation | Analog photosensor operating on the power from a standard 4-20 ma instrumentation current loop |
US5170035A (en) * | 1990-11-28 | 1992-12-08 | Webster Lee R | Sensor circuit for controlling flow in an instrument loop |
US5416723A (en) * | 1993-03-03 | 1995-05-16 | Milltronics Ltd. | Loop powered process control transmitter |
US5962845A (en) * | 1997-08-19 | 1999-10-05 | Clarostat Sensors And Controls, Inc. | Drive circuit for photoelectric sensor |
US6014100A (en) * | 1998-02-27 | 2000-01-11 | Vega Grieshaber Kg | Two-wire RADAR sensor with intermittently operating circuitry components |
US7212928B2 (en) * | 2002-09-06 | 2007-05-01 | Invensys Systems, Inc. | Multi-measurement vortex flow meter |
EP1936332A1 (en) * | 2006-12-22 | 2008-06-25 | Nederlandse Organisatie voor Toegepast-Natuuurwetenschappelijk Onderzoek TNO | Karman vortex flowmeter assembly comprising a fiber Bragg grating sensor and method to measure a fluid flow rate |
CA2717455A1 (en) * | 2008-03-07 | 2009-09-11 | Belimo Holding Ag | Device for measuring and regulating a volume flow in a ventilation pipe |
DE102013202264A1 (de) * | 2013-02-12 | 2014-08-14 | Robert Bosch Gmbh | Vorrichtung und Verfahren zum Betreiben einer elektrischen Einheit |
JP6048687B2 (ja) * | 2014-10-15 | 2016-12-21 | 横河電機株式会社 | フィールド機器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4628197A (en) * | 1984-05-21 | 1986-12-09 | The Babcock & Wilcox Company | Electronics for fiber optic vortex shedding flow meter |
US4656353A (en) * | 1986-01-21 | 1987-04-07 | The Babcock & Wilcox Company | Variable pulse rate led electronics for a fiber optic vortex shedding flowmeter |
-
1986
- 1986-02-03 US US06/825,415 patent/US4742574A/en not_active Expired - Fee Related
- 1986-09-17 IN IN688/CAL/86A patent/IN165210B/en unknown
- 1986-09-25 AU AU63180/86A patent/AU586036B2/en not_active Ceased
-
1987
- 1987-01-08 EP EP87300140A patent/EP0232007A3/en not_active Withdrawn
- 1987-01-26 BR BR8700414A patent/BR8700414A/pt unknown
- 1987-01-28 JP JP62016326A patent/JPS62218817A/ja active Pending
- 1987-01-28 MX MX5050A patent/MX161529A/es unknown
- 1987-02-02 CA CA000528782A patent/CA1281557C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU586036B2 (en) | 1989-06-29 |
JPS62218817A (ja) | 1987-09-26 |
EP0232007A2 (en) | 1987-08-12 |
AU6318086A (en) | 1987-08-06 |
IN165210B (pt) | 1989-08-26 |
US4742574A (en) | 1988-05-03 |
CA1281557C (en) | 1991-03-19 |
MX161529A (es) | 1990-10-24 |
EP0232007A3 (en) | 1989-08-09 |
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