NO300566B1 - Parameterverdisender - Google Patents
Parameterverdisender Download PDFInfo
- Publication number
- NO300566B1 NO300566B1 NO882395A NO882395A NO300566B1 NO 300566 B1 NO300566 B1 NO 300566B1 NO 882395 A NO882395 A NO 882395A NO 882395 A NO882395 A NO 882395A NO 300566 B1 NO300566 B1 NO 300566B1
- Authority
- NO
- Norway
- Prior art keywords
- transmitter
- output
- terminal
- transmitting
- current
- Prior art date
Links
- 238000003860 storage Methods 0.000 claims description 12
- 238000012937 correction Methods 0.000 abstract description 43
- 238000000034 method Methods 0.000 abstract description 36
- 230000008569 process Effects 0.000 abstract description 35
- 238000004891 communication Methods 0.000 description 51
- 230000005284 excitation Effects 0.000 description 22
- 239000003990 capacitor Substances 0.000 description 14
- 230000006870 function Effects 0.000 description 13
- 239000004020 conductor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- G08C19/04—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage using variable resistance
-
- 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)
- Communication Cables (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Electric Cable Installation (AREA)
- Transmitters (AREA)
- Tires In General (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91464886A | 1986-10-02 | 1986-10-02 | |
| PCT/US1987/002448 WO1988002528A1 (en) | 1986-10-02 | 1987-09-24 | Digital converter apparatus for improving the output of a two-wire transmitter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO882395L NO882395L (no) | 1988-05-31 |
| NO882395D0 NO882395D0 (no) | 1988-05-31 |
| NO300566B1 true NO300566B1 (no) | 1997-06-16 |
Family
ID=25434614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO882395A NO300566B1 (no) | 1986-10-02 | 1988-05-31 | Parameterverdisender |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP0324784B1 (ko) |
| JP (1) | JP2529874B2 (ko) |
| KR (1) | KR960014487B1 (ko) |
| CN (1) | CN1014450B (ko) |
| AT (1) | ATE109295T1 (ko) |
| AU (1) | AU611649B2 (ko) |
| CA (1) | CA1334994C (ko) |
| DE (1) | DE3750297T2 (ko) |
| DK (1) | DK171303B1 (ko) |
| ES (1) | ES2005363A6 (ko) |
| HK (1) | HK135094A (ko) |
| IL (1) | IL84004A (ko) |
| IN (1) | IN170265B (ko) |
| MX (1) | MX160488A (ko) |
| NO (1) | NO300566B1 (ko) |
| WO (1) | WO1988002528A1 (ko) |
| YU (1) | YU183987A (ko) |
| ZA (1) | ZA877271B (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59814313D1 (de) | 1998-09-07 | 2008-12-11 | Endress & Hauser Gmbh & Co Kg | endestation |
| DE19930661A1 (de) * | 1999-07-02 | 2001-01-18 | Siemens Ag | Meßumformer |
| US8446977B2 (en) * | 2007-09-12 | 2013-05-21 | Valery Vasilievich Ovchinnikov | Method for transmitting discrete electric signals |
| US9217653B2 (en) * | 2007-09-13 | 2015-12-22 | Rosemount Inc. | High performance architecture for process transmitters |
| DE102008050354A1 (de) * | 2008-10-02 | 2010-04-08 | Siemens Aktiengesellschaft | Messumformer |
| US9281088B2 (en) | 2010-06-07 | 2016-03-08 | Rosemount Inc. | Instrument for nuclear power facility |
| US8578783B2 (en) * | 2011-09-26 | 2013-11-12 | Rosemount Inc. | Process fluid pressure transmitter with separated sensor and sensor electronics |
| RU2546576C2 (ru) * | 2012-06-05 | 2015-04-10 | Федеральное государственное бюджетное учреждение науки Институт программных систем им. А.К. Айламазяна Российской академии наук (ИПС им. А.К. Айламазяна РАН) | ПРИЕМОПЕРЕДАТЧИК ИНТЕРФЕЙСА 4-20мА |
| US10962622B2 (en) | 2013-12-23 | 2021-03-30 | Rosemount Inc. | Analog process variable transmitter with electronic calibration |
| DE102016207289B3 (de) * | 2016-04-28 | 2017-05-04 | Siemens Aktiengesellschaft | Feldgerät zur Bestimmung einer Prozessgröße in der Prozessautomatisierung |
| CN110319857B (zh) * | 2019-08-05 | 2024-05-14 | 北京恒泰翔基科技有限公司 | 一种具有高阻连接结构的传感器 |
| KR102088874B1 (ko) * | 2019-10-08 | 2020-03-13 | (주)다스 | 방향 및 수평 레벨 탐지 표시용 전자 탐지 디바이스 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4419619A (en) * | 1981-09-18 | 1983-12-06 | Mcgraw-Edison Company | Microprocessor controlled voltage regulating transformer |
| CH664637A5 (de) * | 1982-04-28 | 1988-03-15 | Cerberus Ag | Verfahren zur uebertragung von messwerten in einem ueberwachungssystem. |
| US4494183A (en) * | 1982-06-17 | 1985-01-15 | Honeywell Inc. | Process variable transmitter having a non-interacting operating range adjustment |
| US4556866A (en) * | 1983-03-16 | 1985-12-03 | Honeywell Inc. | Power line carrier FSK data system |
| JPS61142828A (ja) * | 1984-12-14 | 1986-06-30 | Yokogawa Electric Corp | 二線式デ−タ伝送装置 |
-
1987
- 1987-09-22 IN IN687/MAS/87A patent/IN170265B/en unknown
- 1987-09-24 EP EP87906717A patent/EP0324784B1/en not_active Expired - Lifetime
- 1987-09-24 AT AT87906717T patent/ATE109295T1/de not_active IP Right Cessation
- 1987-09-24 DE DE3750297T patent/DE3750297T2/de not_active Expired - Fee Related
- 1987-09-24 JP JP62506120A patent/JP2529874B2/ja not_active Expired - Lifetime
- 1987-09-24 AU AU80393/87A patent/AU611649B2/en not_active Ceased
- 1987-09-24 WO PCT/US1987/002448 patent/WO1988002528A1/en active IP Right Grant
- 1987-09-27 IL IL84004A patent/IL84004A/xx not_active IP Right Cessation
- 1987-09-28 ZA ZA877271A patent/ZA877271B/xx unknown
- 1987-09-30 CA CA000548261A patent/CA1334994C/en not_active Expired - Fee Related
- 1987-09-30 CN CN87106642A patent/CN1014450B/zh not_active Expired
- 1987-10-01 MX MX8640A patent/MX160488A/es unknown
- 1987-10-01 ES ES8702804A patent/ES2005363A6/es not_active Expired
- 1987-10-06 YU YU01839/87A patent/YU183987A/xx unknown
-
1988
- 1988-05-31 NO NO882395A patent/NO300566B1/no not_active IP Right Cessation
- 1988-06-01 DK DK297588A patent/DK171303B1/da not_active IP Right Cessation
- 1988-06-02 KR KR88700623A patent/KR960014487B1/ko not_active IP Right Cessation
-
1994
- 1994-12-01 HK HK135094A patent/HK135094A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU611649B2 (en) | 1991-06-20 |
| DK171303B1 (da) | 1996-08-26 |
| EP0324784B1 (en) | 1994-07-27 |
| AU8039387A (en) | 1988-04-21 |
| HK135094A (en) | 1994-12-09 |
| WO1988002528A1 (en) | 1988-04-07 |
| CN87106642A (zh) | 1988-06-22 |
| ZA877271B (en) | 1988-03-30 |
| ATE109295T1 (de) | 1994-08-15 |
| IL84004A0 (en) | 1988-02-29 |
| JP2529874B2 (ja) | 1996-09-04 |
| CA1334994C (en) | 1995-03-28 |
| NO882395L (no) | 1988-05-31 |
| MX160488A (es) | 1990-03-12 |
| EP0324784A1 (en) | 1989-07-26 |
| DK297588A (da) | 1988-06-01 |
| KR880701929A (ko) | 1988-11-07 |
| NO882395D0 (no) | 1988-05-31 |
| DE3750297D1 (de) | 1994-09-01 |
| ES2005363A6 (es) | 1989-03-01 |
| EP0324784A4 (en) | 1989-09-26 |
| IN170265B (ko) | 1992-03-07 |
| KR960014487B1 (en) | 1996-10-16 |
| DK297588D0 (da) | 1988-06-01 |
| DE3750297T2 (de) | 1994-12-15 |
| CN1014450B (zh) | 1991-10-23 |
| IL84004A (en) | 1992-05-25 |
| JPH02500223A (ja) | 1990-01-25 |
| YU183987A (en) | 1990-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN MARCH 2001 |