CN1426620A - 数字仪器 - Google Patents

数字仪器 Download PDF

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Publication number
CN1426620A
CN1426620A CN 01808737 CN01808737A CN1426620A CN 1426620 A CN1426620 A CN 1426620A CN 01808737 CN01808737 CN 01808737 CN 01808737 A CN01808737 A CN 01808737A CN 1426620 A CN1426620 A CN 1426620A
Authority
CN
China
Prior art keywords
power
instrument
voltage
power limitation
area
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.)
Pending
Application number
CN 01808737
Other languages
English (en)
Chinese (zh)
Inventor
R·B·基奇纳
S·M·拉姆奇
K·R·R·鲍登
Original Assignee
Hawke Cable Glands Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hawke Cable Glands Ltd filed Critical Hawke Cable Glands Ltd
Publication of CN1426620A publication Critical patent/CN1426620A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/008—Intrinsically safe circuits

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Safety Devices In Control Systems (AREA)
CN 01808737 2000-04-25 2001-04-26 数字仪器 Pending CN1426620A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0010010A GB0010010D0 (en) 2000-04-25 2000-04-25 Digital instrumentation
GB0010010.7 2000-04-26

Publications (1)

Publication Number Publication Date
CN1426620A true CN1426620A (zh) 2003-06-25

Family

ID=9890444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01808737 Pending CN1426620A (zh) 2000-04-25 2001-04-26 数字仪器

Country Status (8)

Country Link
EP (1) EP1277265A1 (fr)
JP (1) JP2003532209A (fr)
CN (1) CN1426620A (fr)
AU (1) AU5236001A (fr)
BR (1) BR0110285A (fr)
CA (1) CA2406752A1 (fr)
GB (1) GB0010010D0 (fr)
WO (1) WO2001082442A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110967435A (zh) * 2018-09-28 2020-04-07 西门子股份公司 流体分析仪

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013103627A1 (de) * 2013-04-11 2014-10-16 Endress + Hauser Flowtec Ag Feldgerät mit einer Schutzschaltung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4403961C2 (de) * 1994-02-04 1997-07-03 Hartmann & Braun Ag Speisesystem für einen eigensicheren Feldbus
DE4407117A1 (de) * 1994-03-04 1995-09-07 Licentia Gmbh Anordnung zur eigensicheren Stromversorgung von elektrischen Verbrauchern, insbesondere mit langen Einspeiseleitungen
WO1999045621A1 (fr) * 1998-03-06 1999-09-10 Abb Patent Gmbh Systeme de bus de terrain a repartiteur de bus de terrain

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110967435A (zh) * 2018-09-28 2020-04-07 西门子股份公司 流体分析仪
US11378555B2 (en) 2018-09-28 2022-07-05 Siemens Aktiengesellschaft Fluid analyzer

Also Published As

Publication number Publication date
JP2003532209A (ja) 2003-10-28
CA2406752A1 (fr) 2001-11-01
WO2001082442A1 (fr) 2001-11-01
BR0110285A (pt) 2003-03-05
GB0010010D0 (en) 2000-06-14
EP1277265A1 (fr) 2003-01-22
AU5236001A (en) 2001-11-07

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: HUMBELL CO., LTD.

Free format text: FORMER OWNER: HAWKE CABLE GLANDS LTD.

Effective date: 20050408

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20050408

Address after: London, England

Applicant after: Henry M Bell Ltd

Address before: Lancashire

Applicant before: Hawke Cable Glands Ltd.

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication