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CH574111A5 - - Google Patents

Info

Publication number
CH574111A5
CH574111A5 CH1819572A CH1819572A CH574111A5 CH 574111 A5 CH574111 A5 CH 574111A5 CH 1819572 A CH1819572 A CH 1819572A CH 1819572 A CH1819572 A CH 1819572A CH 574111 A5 CH574111 A5 CH 574111A5
Authority
CH
Switzerland
Application number
CH1819572A
Original Assignee
Anvar
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 Anvar filed Critical Anvar
Publication of CH574111A5 publication Critical patent/CH574111A5/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/181Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
CH1819572A 1972-01-14 1972-12-14 CH574111A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR727201226A FR2167392B1 (xx) 1972-01-14 1972-01-14

Publications (1)

Publication Number Publication Date
CH574111A5 true CH574111A5 (xx) 1976-03-31

Family

ID=9091919

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1819572A CH574111A5 (xx) 1972-01-14 1972-12-14

Country Status (6)

Country Link
US (1) US3885213A (xx)
CA (1) CA969620A (xx)
CH (1) CH574111A5 (xx)
DE (1) DE2300131A1 (xx)
FR (1) FR2167392B1 (xx)
SE (1) SE394837B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996513A (en) * 1975-04-24 1976-12-07 Butler Fred C Differential microampere current sensor
US4471309A (en) * 1982-02-09 1984-09-11 Westinghouse Electric Corp. Vacuum detector
GB8613789D0 (en) * 1986-06-06 1986-07-09 Bonar Bray Ltd Magnetic field sensor coil
US4719414A (en) * 1986-07-14 1988-01-12 Miller John S Current detection device having an extended frequency range of response
US4897600A (en) * 1987-11-13 1990-01-30 Florida International University High frequency ammeter
EP0346428A4 (en) * 1987-11-13 1991-06-05 Univ Florida Int High frequency ammeter and personal dosimeter
US4913153A (en) * 1987-11-13 1990-04-03 Florida International University Personal dosimeter
US5057769A (en) * 1989-07-27 1991-10-15 Sensorlink Corporation AC current sensor
FR2682188B1 (fr) * 1991-10-04 1995-08-11 Serthel Capteur electrique d'intensite de courant, notamment pour des circuits a courants alternatifs importants et a frequence elevee .
US5339061A (en) * 1993-06-01 1994-08-16 Michael Ebert Iron-free transformer
DE19640981A1 (de) * 1996-10-04 1998-04-16 Asea Brown Boveri Rogowskispule
EP0990160B1 (de) * 1997-06-16 2001-11-28 Trench Switzerland AG Ringkern-stromwandler mit integriertem messshunt
US6566854B1 (en) 1998-03-13 2003-05-20 Florida International University Apparatus for measuring high frequency currents
WO2006089443A1 (de) * 2005-02-22 2006-08-31 Trench Switzerland Ag Ringkern-stromwandler mit phasenkompensationsschaltung
US7613578B2 (en) * 2007-05-01 2009-11-03 Hagmann Mark J Method for noninvasive determination of a distribution of electrical current and apparatus for the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1589812A (en) * 1925-10-05 1926-06-22 Jewell Electrical Instr Compan Alternating-current voltammeter
US2494206A (en) * 1946-04-23 1950-01-10 Wayne M Ross Electrical measuring instrument
FR992516A (fr) * 1949-05-30 1951-10-19 Soc Indep Telegraphie Sans Fil Perfectionnements aux transformateurs d'intensité
US3168698A (en) * 1960-06-27 1965-02-02 Fed Pacific Electric Co Electrical clamp-on meter with swivel connected tongs
FR1478330A (fr) * 1965-04-23 1967-04-28 Telemecanique Electrique Perfectionnement à la mesure des courants industriels jusqu' à des fréquences élevées

Also Published As

Publication number Publication date
FR2167392A1 (xx) 1973-08-24
CA969620A (en) 1975-06-17
SE394837B (sv) 1977-07-11
FR2167392B1 (xx) 1974-06-21
US3885213A (en) 1975-05-20
DE2300131A1 (de) 1973-07-19

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased