FI762775A - - Google Patents

Info

Publication number
FI762775A
FI762775A FI762775A FI762775A FI762775A FI 762775 A FI762775 A FI 762775A FI 762775 A FI762775 A FI 762775A FI 762775 A FI762775 A FI 762775A FI 762775 A FI762775 A FI 762775A
Authority
FI
Finland
Application number
FI762775A
Other languages
Finnish (fi)
Inventor
Gerhard Quietzsch
Bernd Greiner
Lothar Pelz
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of FI762775A publication Critical patent/FI762775A/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/22—Tong testers acting as secondary windings of current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FI762775A 1975-10-01 1976-09-29 FI762775A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2543828A DE2543828C2 (de) 1975-10-01 1975-10-01 Vorrichtung zum gleichzeitigen Messen von Gleichstrom und Wechselstrom

Publications (1)

Publication Number Publication Date
FI762775A true FI762775A (de) 1977-04-02

Family

ID=5957975

Family Applications (1)

Application Number Title Priority Date Filing Date
FI762775A FI762775A (de) 1975-10-01 1976-09-29

Country Status (11)

Country Link
US (1) US4100488A (de)
JP (1) JPS5243467A (de)
BE (1) BE846877A (de)
CA (1) CA1076648A (de)
CH (1) CH607035A5 (de)
DD (1) DD126498A5 (de)
DE (1) DE2543828C2 (de)
FI (1) FI762775A (de)
GB (1) GB1562117A (de)
NL (1) NL7610643A (de)
SE (1) SE7610891L (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854415C2 (de) * 1978-12-16 1989-04-06 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Vorrichtung zur Abgabe eines optischen Signals abhängig von einer elektrischen Betriebsgröße eines isolierten Kabels eines Energieversorgungsnetzes
US4240072A (en) * 1979-03-19 1980-12-16 Research Products Corporation Load indicator for an air cleaner
FR2456377A1 (fr) * 1979-05-07 1980-12-05 Commissariat Energie Atomique Procede et dispositif de transmission electrique par un systeme de connexion amovible sans contact
US4540942A (en) * 1980-07-16 1985-09-10 Kokusai Denshin Denwa Co., Ltd. Alternating current induction method using an annular magnetic coupling body for detecting the position of a buried submarine cable
WO1983000811A1 (en) * 1981-09-08 1983-03-17 Stancon, Alexei Photoradiation method and arrangement
GB2135786B (en) * 1983-02-25 1986-10-22 Clifford Yates Alternating current sensing device
US4583043A (en) * 1983-02-25 1986-04-15 Southern California Edison Company, Inc. Determination of electrical energy diversion
US4635055A (en) * 1983-04-13 1987-01-06 Niagara Mohawk Power Corporation Apparatus for measuring the temperature and other parameters of an electic power conductor
US4799005A (en) * 1983-04-13 1989-01-17 Fernandes Roosevelt A Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules
US4827272A (en) * 1984-06-04 1989-05-02 Davis Murray W Overhead power line clamp and antenna
US5140257A (en) * 1984-06-22 1992-08-18 Davis Murray W System for rating electric power transmission lines and equipment
US4728887A (en) * 1984-06-22 1988-03-01 Davis Murray W System for rating electric power transmission lines and equipment
GB2259780A (en) * 1991-09-20 1993-03-24 Michael Barry Watson Sensing electric currents
US5397982A (en) * 1992-09-25 1995-03-14 Cooper Industries, Inc. Releasable sensor for conductor fault detection including a rigid trigger arm
US5740627A (en) * 1996-09-18 1998-04-21 Levengood; William C. Method and apparatus for enhancing growth characteristics of seeds using ion-electron avalanches
DE20101454U1 (de) 2001-01-27 2001-05-23 Phoenix Contact Gmbh & Co Stromsensor auf Leiterplattenbasis
KR100529143B1 (ko) * 2001-05-25 2005-11-15 한국전력공사 자계 검출장치를 사용한 원격 접지저항 자동측정기
US6776522B2 (en) 2002-10-09 2004-08-17 Steven J. Syracuse Apparatus and system for monitoring temperature of high voltage conductors
US6975104B2 (en) * 2004-02-20 2005-12-13 Ideal Industries, Inc. Clamp meter with dual display
WO2009026945A1 (de) * 2007-08-27 2009-03-05 Siemens Aktiengesellschaft Stromsensor
FR2973881B1 (fr) * 2011-04-11 2013-11-08 Schneider Electric Ind Sas Dispositif et ensemble de mesure d'un courant electrique
DE102011102978B4 (de) * 2011-05-23 2018-05-17 Phoenix Contact Gmbh & Co. Kg Strommessumformer
JP6265836B2 (ja) * 2014-06-05 2018-01-24 日本航空電子工業株式会社 電流センサ検査システム、電流センサ検査方法
CN106707097B (zh) * 2016-11-24 2019-02-19 国网山东省电力公司济南市长清区供电公司 一种电线线损检测装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964896C (de) * 1943-01-18 1957-05-29 Anthelme Lyonnet Elektrisches Messgeraet
FR991779A (fr) * 1949-05-17 1951-10-10 Electricite De France Pince ampère-métrique pour lignes aériennes électriques
DE976371C (de) * 1954-11-17 1963-07-25 Licentia Gmbh Anlegestromwandler
US3626291A (en) * 1969-05-12 1971-12-07 Halmar Electronics Current-measuring apparatus

Also Published As

Publication number Publication date
DD126498A5 (de) 1977-07-20
BE846877A (fr) 1977-04-01
NL7610643A (nl) 1977-04-05
DE2543828C2 (de) 1982-09-23
DE2543828A1 (de) 1977-04-14
CA1076648A (en) 1980-04-29
JPS5243467A (en) 1977-04-05
CH607035A5 (de) 1978-11-30
GB1562117A (en) 1980-03-05
SE7610891L (sv) 1977-04-02
US4100488A (en) 1978-07-11

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: HOECHST AKTIENGESELLSCHAFT