ES8800541A1 - Procedimiento y aparato para regular la corriente en un bucle de corriente. - Google Patents
Procedimiento y aparato para regular la corriente en un bucle de corriente.Info
- Publication number
- ES8800541A1 ES8800541A1 ES556317A ES556317A ES8800541A1 ES 8800541 A1 ES8800541 A1 ES 8800541A1 ES 556317 A ES556317 A ES 556317A ES 556317 A ES556317 A ES 556317A ES 8800541 A1 ES8800541 A1 ES 8800541A1
- Authority
- ES
- Spain
- Prior art keywords
- pulse train
- current regulating
- voltage pulse
- signal
- voltage
- 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
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)
- Analogue/Digital Conversion (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Amplifiers (AREA)
Abstract
PROCEDIMIENTO Y APARATO PARA LA REGULACION DE LA CORRIENTE EN UN BUCLE DE CORRIENTE. EL PROCEDIMIENTO COMPRENDE LAS OPERACIONES DE GENERAR UN TREN DE IMPULSOS DE VOLTAJE QUE TIENE UNA FRECUENCIA ELEGIDA Y UN CICLO DE TRABAJO VARIABLE; DE SOMETER EL TREN DE IMPULSOS DE VOLTAJE A FILTRADO DE PASO BAJO A UNA FRECUENCIA ELEGIDA, PARA GENERAR UN NIVEL DE VOLTAJE DE CORRIENTE CONTINUA QUE ES PROPORCIONAL AL CICLO DE TRABAJO DEL TREN DE IMPULSOS DE VOLTAJE; DE CONECTAR UN CIRCUITO EN EL BUCLE DE CORRIENTE QUE REGULA LA CORRIENTE QUE PASA A TRAVES DEL BUCLE, DEPENDIENDO DEL VOLTAJE DE CORRIENTE CONTINUA ALIMENTADA AL CIRCUITO; Y DE ALIMENTAR EL NIVEL DE VOLTAJE DE CORRIENTE CONTINUA AL CIRCUITO PARA REGULAR LA CORRIENTE EN EL BUCLE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/763,486 US4604566A (en) | 1985-08-07 | 1985-08-07 | Voltage pulse to current regulating convertor |
Publications (2)
Publication Number | Publication Date |
---|---|
ES556317A0 ES556317A0 (es) | 1987-11-01 |
ES8800541A1 true ES8800541A1 (es) | 1987-11-01 |
Family
ID=25067960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES556317A Expired ES8800541A1 (es) | 1985-08-07 | 1986-06-20 | Procedimiento y aparato para regular la corriente en un bucle de corriente. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4604566A (es) |
EP (1) | EP0211504A3 (es) |
JP (1) | JPS6234300A (es) |
KR (1) | KR870002696A (es) |
AU (1) | AU580881B2 (es) |
BR (1) | BR8603173A (es) |
CA (1) | CA1242019A (es) |
ES (1) | ES8800541A1 (es) |
IN (1) | IN164698B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8527277D0 (en) * | 1985-11-06 | 1985-12-11 | Formula Systems Ltd | Proximity detector |
JPS62179097A (ja) * | 1986-01-31 | 1987-08-06 | 株式会社山武 | 2線式発信器 |
US4783659A (en) * | 1986-08-22 | 1988-11-08 | Rosemount Inc. | Analog transducer circuit with digital control |
WO1988001417A1 (en) * | 1986-08-22 | 1988-02-25 | Rosemount Inc. | Analog transducer circuit with digital control |
US4794372A (en) * | 1987-08-24 | 1988-12-27 | Fischer & Porter Co. | Two-wire DC signal telemetering system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4117411A (en) * | 1977-09-26 | 1978-09-26 | Moore Products Co. | Isolation circuit with duty cycle feedback |
US4250490A (en) * | 1979-01-19 | 1981-02-10 | Rosemount Inc. | Two wire transmitter for converting a varying signal from a remote reactance sensor to a DC current signal |
US4520488A (en) * | 1981-03-02 | 1985-05-28 | Honeywell, Inc. | Communication system and method |
US4481514A (en) * | 1982-03-09 | 1984-11-06 | Beukers Laboratories, Inc. | Microprocessor based radiosonde |
EP0101528B1 (en) * | 1982-08-19 | 1989-11-08 | Honeywell Inc. | Improvements in 2-wire analog communication systems |
US4502003A (en) * | 1983-07-29 | 1985-02-26 | Rosemount Inc. | Two wire circuit having an adjustable span |
JPS60101699A (ja) * | 1983-11-07 | 1985-06-05 | 横河電機株式会社 | 2線式伝送器 |
US4544875A (en) * | 1984-05-29 | 1985-10-01 | Kavlico Corporation | Variable current transducer system |
US4729125A (en) * | 1985-08-12 | 1988-03-01 | The Babcock & Wilcox Company | On-line serial communication interface to a transmitter from a current loop |
US4816703A (en) * | 1985-08-12 | 1989-03-28 | The Babcock & Wilcox Company | On-line serial communication interface from a current loop to a computer and/or terminal |
US4655074A (en) * | 1985-08-12 | 1987-04-07 | The Babcock & Wilcox Company | Self-zeroing pressure transmitter with automatic pressure manifold |
-
1985
- 1985-08-07 US US06/763,486 patent/US4604566A/en not_active Expired - Fee Related
-
1986
- 1986-05-06 IN IN354/CAL/86A patent/IN164698B/en unknown
- 1986-05-23 KR KR1019860004059A patent/KR870002696A/ko not_active IP Right Cessation
- 1986-05-30 CA CA000510381A patent/CA1242019A/en not_active Expired
- 1986-05-30 JP JP61123843A patent/JPS6234300A/ja active Pending
- 1986-06-20 ES ES556317A patent/ES8800541A1/es not_active Expired
- 1986-06-24 EP EP86304884A patent/EP0211504A3/en not_active Withdrawn
- 1986-06-27 AU AU59418/86A patent/AU580881B2/en not_active Ceased
- 1986-07-07 BR BR8603173A patent/BR8603173A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP0211504A3 (en) | 1988-01-20 |
ES556317A0 (es) | 1987-11-01 |
AU5941886A (en) | 1987-02-12 |
IN164698B (es) | 1989-05-13 |
AU580881B2 (en) | 1989-02-02 |
US4604566A (en) | 1986-08-05 |
JPS6234300A (ja) | 1987-02-14 |
BR8603173A (pt) | 1987-02-24 |
KR870002696A (ko) | 1987-04-06 |
EP0211504A2 (en) | 1987-02-25 |
CA1242019A (en) | 1988-09-13 |
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