DE69222652D1 - Dreidrahtgeher mit niedriger leistung - Google Patents
Dreidrahtgeher mit niedriger leistungInfo
- Publication number
- DE69222652D1 DE69222652D1 DE69222652T DE69222652T DE69222652D1 DE 69222652 D1 DE69222652 D1 DE 69222652D1 DE 69222652 T DE69222652 T DE 69222652T DE 69222652 T DE69222652 T DE 69222652T DE 69222652 D1 DE69222652 D1 DE 69222652D1
- Authority
- DE
- Germany
- Prior art keywords
- wire
- low performance
- performance
- low
- 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
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/766,667 US5245333A (en) | 1991-09-25 | 1991-09-25 | Three wire low power transmitter |
PCT/US1992/007038 WO1993006576A1 (en) | 1991-09-25 | 1992-08-20 | Three wire low power transmitter |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69222652D1 true DE69222652D1 (de) | 1997-11-13 |
Family
ID=25077148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69222652T Expired - Lifetime DE69222652D1 (de) | 1991-09-25 | 1992-08-20 | Dreidrahtgeher mit niedriger leistung |
Country Status (12)
Country | Link |
---|---|
US (1) | US5245333A (de) |
EP (1) | EP0606260B1 (de) |
JP (1) | JP3295081B2 (de) |
KR (1) | KR100219020B1 (de) |
AU (1) | AU667682B2 (de) |
BR (1) | BR9206536A (de) |
CA (1) | CA2119438C (de) |
DE (1) | DE69222652D1 (de) |
MX (1) | MX9205174A (de) |
MY (1) | MY109146A (de) |
RU (1) | RU2111543C1 (de) |
WO (1) | WO1993006576A1 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5535243A (en) * | 1994-07-13 | 1996-07-09 | Rosemount Inc. | Power supply for field mounted transmitter |
US6035878A (en) * | 1997-09-22 | 2000-03-14 | Fisher Controls International, Inc. | Diagnostic device and method for pressure regulator |
US6056008A (en) * | 1997-09-22 | 2000-05-02 | Fisher Controls International, Inc. | Intelligent pressure regulator |
US7134354B2 (en) | 1999-09-28 | 2006-11-14 | Rosemount Inc. | Display for process transmitter |
US6487912B1 (en) | 1999-09-28 | 2002-12-03 | Rosemount Inc. | Preinstallation of a pressure sensor module |
US6571132B1 (en) | 1999-09-28 | 2003-05-27 | Rosemount Inc. | Component type adaptation in a transducer assembly |
US6765968B1 (en) | 1999-09-28 | 2004-07-20 | Rosemount Inc. | Process transmitter with local databus |
US6511337B1 (en) | 1999-09-28 | 2003-01-28 | Rosemount Inc. | Environmentally sealed instrument loop adapter |
US6484107B1 (en) | 1999-09-28 | 2002-11-19 | Rosemount Inc. | Selectable on-off logic modes for a sensor module |
US6510740B1 (en) | 1999-09-28 | 2003-01-28 | Rosemount Inc. | Thermal management in a pressure transmitter |
US6546805B2 (en) | 2000-03-07 | 2003-04-15 | Rosemount Inc. | Process fluid transmitter with an environmentally sealed service block |
US6662662B1 (en) | 2000-05-04 | 2003-12-16 | Rosemount, Inc. | Pressure transmitter with improved isolator system |
US6504489B1 (en) | 2000-05-15 | 2003-01-07 | Rosemount Inc. | Process control transmitter having an externally accessible DC circuit common |
US6480131B1 (en) * | 2000-08-10 | 2002-11-12 | Rosemount Inc. | Multiple die industrial process control transmitter |
US6516672B2 (en) | 2001-05-21 | 2003-02-11 | Rosemount Inc. | Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter |
US6684711B2 (en) | 2001-08-23 | 2004-02-03 | Rosemount Inc. | Three-phase excitation circuit for compensated capacitor industrial process control transmitters |
US7109883B2 (en) * | 2002-09-06 | 2006-09-19 | Rosemount Inc. | Low power physical layer for a bus in an industrial transmitter |
US7773715B2 (en) | 2002-09-06 | 2010-08-10 | Rosemount Inc. | Two wire transmitter with isolated can output |
AT412309B (de) * | 2002-11-29 | 2004-12-27 | Schindler Volker Dr | Übertragungsanordnung zur übertragung von signalen und d/a-umsetzerschaltungen hiefür |
US7098669B2 (en) * | 2003-10-01 | 2006-08-29 | Flowline, Inc. | Depth determining system |
DE102004018365B4 (de) * | 2004-04-13 | 2013-11-21 | Panasonic Industrial Devices Europe Gmbh | Vorrichtung und Verfahren zur parallelen analogen und digitalen Datenübertragung zwischen einem Arbeitsgerät und Vorsatzgeräten |
US7187158B2 (en) | 2004-04-15 | 2007-03-06 | Rosemount, Inc. | Process device with switching power supply |
US7057543B2 (en) * | 2004-04-29 | 2006-06-06 | Invensys Systems, Inc. | Low power method and interface for generating analog waveforms |
US7036381B2 (en) * | 2004-06-25 | 2006-05-02 | Rosemount Inc. | High temperature pressure transmitter assembly |
US20060128199A1 (en) * | 2004-12-15 | 2006-06-15 | Rosemount Inc. | Instrument loop adapter |
AU2006223028B2 (en) | 2005-03-12 | 2009-07-23 | Lutron Electronics Co., Inc. | Handheld programmer for lighting control system |
US8000841B2 (en) | 2005-12-30 | 2011-08-16 | Rosemount Inc. | Power management in a process transmitter |
US7525419B2 (en) | 2006-01-30 | 2009-04-28 | Rosemount Inc. | Transmitter with removable local operator interface |
DE102007046560A1 (de) * | 2007-09-28 | 2009-04-02 | Siemens Ag | Feldgerät mit einem Analogausgang |
US7970063B2 (en) * | 2008-03-10 | 2011-06-28 | Rosemount Inc. | Variable liftoff voltage process field device |
CN102187179B (zh) * | 2008-10-22 | 2014-05-14 | 罗斯蒙特公司 | 用于过程设备的传感器/变送器即插即用 |
US8334788B2 (en) | 2010-03-04 | 2012-12-18 | Rosemount Inc. | Process variable transmitter with display |
US8786128B2 (en) | 2010-05-11 | 2014-07-22 | Rosemount Inc. | Two-wire industrial process field device with power scavenging |
JP6048687B2 (ja) | 2014-10-15 | 2016-12-21 | 横河電機株式会社 | フィールド機器 |
US10082784B2 (en) | 2015-03-30 | 2018-09-25 | Rosemount Inc. | Saturation-controlled loop current regulator |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3948098A (en) * | 1974-04-24 | 1976-04-06 | The Foxboro Company | Vortex flow meter transmitter including piezo-electric sensor |
US4339750A (en) * | 1980-08-20 | 1982-07-13 | Rosemount Inc. | Low power transmitter |
US4598381A (en) * | 1983-03-24 | 1986-07-01 | Rosemount Inc. | Pressure compensated differential pressure sensor and method |
US4791352A (en) * | 1986-07-17 | 1988-12-13 | Rosemount Inc. | Transmitter with vernier measurement |
US4804958A (en) * | 1987-10-09 | 1989-02-14 | Rosemount Inc. | Two-wire transmitter with threshold detection circuit |
US4818994A (en) * | 1987-10-22 | 1989-04-04 | Rosemount Inc. | Transmitter with internal serial bus |
JPH0650557B2 (ja) * | 1989-07-04 | 1994-06-29 | 株式会社日立製作所 | フィールド計器の通信方式 |
US5227782A (en) * | 1991-08-14 | 1993-07-13 | Rosemount Inc. | Hydrostatic interface unit |
-
1991
- 1991-09-25 US US07/766,667 patent/US5245333A/en not_active Expired - Lifetime
-
1992
- 1992-08-20 WO PCT/US1992/007038 patent/WO1993006576A1/en active IP Right Grant
- 1992-08-20 JP JP50604293A patent/JP3295081B2/ja not_active Expired - Fee Related
- 1992-08-20 EP EP92919210A patent/EP0606260B1/de not_active Expired - Lifetime
- 1992-08-20 KR KR1019940700918A patent/KR100219020B1/ko not_active IP Right Cessation
- 1992-08-20 RU RU94019337A patent/RU2111543C1/ru active
- 1992-08-20 CA CA002119438A patent/CA2119438C/en not_active Expired - Fee Related
- 1992-08-20 BR BR9206536A patent/BR9206536A/pt not_active IP Right Cessation
- 1992-08-20 DE DE69222652T patent/DE69222652D1/de not_active Expired - Lifetime
- 1992-08-20 AU AU25434/92A patent/AU667682B2/en not_active Ceased
- 1992-08-28 MY MYPI92001554A patent/MY109146A/en unknown
- 1992-09-10 MX MX9205174A patent/MX9205174A/es unknown
Also Published As
Publication number | Publication date |
---|---|
JP3295081B2 (ja) | 2002-06-24 |
MX9205174A (es) | 1993-03-01 |
RU2111543C1 (ru) | 1998-05-20 |
CA2119438C (en) | 2002-06-18 |
US5245333A (en) | 1993-09-14 |
WO1993006576A1 (en) | 1993-04-01 |
AU2543492A (en) | 1993-04-27 |
AU667682B2 (en) | 1996-04-04 |
BR9206536A (pt) | 1995-10-24 |
MY109146A (en) | 1996-12-31 |
KR100219020B1 (ko) | 1999-09-01 |
CA2119438A1 (en) | 1993-04-01 |
EP0606260B1 (de) | 1997-10-08 |
JPH06510876A (ja) | 1994-12-01 |
EP0606260A4 (en) | 1994-08-10 |
EP0606260A1 (de) | 1994-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |