KR960014487B1 - Digital converter apparatus for improving the output of a two wire transmitter - Google Patents
Digital converter apparatus for improving the output of a two wire transmitter Download PDFInfo
- Publication number
- KR960014487B1 KR960014487B1 KR88700623A KR880700623A KR960014487B1 KR 960014487 B1 KR960014487 B1 KR 960014487B1 KR 88700623 A KR88700623 A KR 88700623A KR 880700623 A KR880700623 A KR 880700623A KR 960014487 B1 KR960014487 B1 KR 960014487B1
- Authority
- KR
- South Korea
- Prior art keywords
- output
- digital converter
- improving
- converter apparatus
- wire transmitter
- 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 - Fee Related
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
- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Tires In General (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Transmitters (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 (2)
Publication Number | Publication Date |
---|---|
KR880701929A KR880701929A (ko) | 1988-11-07 |
KR960014487B1 true KR960014487B1 (en) | 1996-10-16 |
Family
ID=25434614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR88700623A Expired - Fee Related KR960014487B1 (en) | 1986-10-02 | 1988-06-02 | Digital converter apparatus for improving the output of a two wire transmitter |
Country Status (18)
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0986039B1 (de) * | 1998-09-07 | 2008-10-29 | Endress + Hauser GmbH + Co. KG | Anordnung zur Stromversorgung einer Stromschleifesendestation |
DE19930661A1 (de) * | 1999-07-02 | 2001-01-18 | Siemens Ag | Meßumformer |
CN101855840B (zh) * | 2007-09-12 | 2014-07-23 | 瓦列里·瓦西里耶维奇·奥夫奇尼科夫 | 用于传输离散电信号的方法 |
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 AU AU80393/87A patent/AU611649B2/en not_active Ceased
- 1987-09-24 EP EP87906717A patent/EP0324784B1/en not_active Expired - Lifetime
- 1987-09-24 DE DE3750297T patent/DE3750297T2/de not_active Expired - Fee Related
- 1987-09-24 AT AT87906717T patent/ATE109295T1/de not_active IP Right Cessation
- 1987-09-24 WO PCT/US1987/002448 patent/WO1988002528A1/en active IP Right Grant
- 1987-09-24 JP JP62506120A patent/JP2529874B2/ja not_active Expired - Lifetime
- 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 CN CN87106642A patent/CN1014450B/zh not_active Expired
- 1987-09-30 CA CA000548261A patent/CA1334994C/en not_active Expired - Fee Related
- 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 Expired - Fee Related
-
1994
- 1994-12-01 HK HK135094A patent/HK135094A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2005363A6 (es) | 1989-03-01 |
DK297588D0 (da) | 1988-06-01 |
NO882395D0 (no) | 1988-05-31 |
YU183987A (en) | 1990-08-31 |
ZA877271B (en) | 1988-03-30 |
HK135094A (en) | 1994-12-09 |
IN170265B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-07 |
DK297588A (da) | 1988-06-01 |
AU8039387A (en) | 1988-04-21 |
NO882395L (no) | 1988-05-31 |
EP0324784B1 (en) | 1994-07-27 |
MX160488A (es) | 1990-03-12 |
JPH02500223A (ja) | 1990-01-25 |
KR880701929A (ko) | 1988-11-07 |
IL84004A (en) | 1992-05-25 |
CN87106642A (zh) | 1988-06-22 |
JP2529874B2 (ja) | 1996-09-04 |
DK171303B1 (da) | 1996-08-26 |
EP0324784A1 (en) | 1989-07-26 |
DE3750297T2 (de) | 1994-12-15 |
CN1014450B (zh) | 1991-10-23 |
DE3750297D1 (de) | 1994-09-01 |
IL84004A0 (en) | 1988-02-29 |
CA1334994C (en) | 1995-03-28 |
NO300566B1 (no) | 1997-06-16 |
ATE109295T1 (de) | 1994-08-15 |
AU611649B2 (en) | 1991-06-20 |
EP0324784A4 (en) | 1989-09-26 |
WO1988002528A1 (en) | 1988-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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A201 | Request for examination | ||
P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
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FPAY | Annual fee payment |
Payment date: 19991013 Year of fee payment: 4 |
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PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20001017 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20001017 |
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R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
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R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
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P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |