BE870758A - Appareil de mesure electrique portatif a affichage numerique, utilisable dans des exploitations minieres souterraines - Google Patents

Appareil de mesure electrique portatif a affichage numerique, utilisable dans des exploitations minieres souterraines

Info

Publication number
BE870758A
BE870758A BE190703A BE190703A BE870758A BE 870758 A BE870758 A BE 870758A BE 190703 A BE190703 A BE 190703A BE 190703 A BE190703 A BE 190703A BE 870758 A BE870758 A BE 870758A
Authority
BE
Belgium
Prior art keywords
measuring device
digital display
portable electrical
electrical measuring
underground mining
Prior art date
Application number
BE190703A
Other languages
English (en)
French (fr)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of BE870758A publication Critical patent/BE870758A/xx

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
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
BE190703A 1977-09-26 1978-09-26 Appareil de mesure electrique portatif a affichage numerique, utilisable dans des exploitations minieres souterraines BE870758A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2743236 1977-09-26

Publications (1)

Publication Number Publication Date
BE870758A true BE870758A (fr) 1979-01-15

Family

ID=6019904

Family Applications (1)

Application Number Title Priority Date Filing Date
BE190703A BE870758A (fr) 1977-09-26 1978-09-26 Appareil de mesure electrique portatif a affichage numerique, utilisable dans des exploitations minieres souterraines

Country Status (6)

Country Link
BE (1) BE870758A (xx)
FR (1) FR2404228A1 (xx)
GB (1) GB2005037B (xx)
NO (1) NO783130L (xx)
YU (1) YU227078A (xx)
ZA (1) ZA785415B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914761C2 (de) * 1979-04-11 1980-11-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gerät zum Messen von Gleich- oder Wechselspannungen sowie der Werte von elektrischen Widerständen
DE3511599A1 (de) * 1985-03-27 1986-10-02 CREATEC Gesellschaft für Elektrotechnik mbH, 1000 Berlin Signalverarbeitungsgeraet
DE3513345A1 (de) * 1985-04-13 1986-10-16 Brown, Boveri & Cie Ag, 6800 Mannheim Messgeraetegehaeuse
EP0262430A1 (de) * 1986-09-29 1988-04-06 BBC Brown Boveri AG Stromwandleranordnung für Hochspannungsfreiluftanlagen
US5394094A (en) * 1993-05-13 1995-02-28 Industrial Scientific Corporation Portable gas sensor utilizing fault protective battery cap
FR2719738B1 (fr) * 1994-05-06 1996-06-28 France Etat Armement Module additif connectable sur un appareil électrique portatif et autonome.
DE4438239C1 (de) * 1994-10-26 1996-06-05 Mueller & Weigert Batteriebetriebenes Meßgerät, insbesondere Zangenanlegegerät
US8450004B2 (en) 2004-02-19 2013-05-28 Caterpillar Global Mining Europe Gmbh Intrinsically-safe battery power supply for underground mining
DE102004008569A1 (de) * 2004-02-19 2005-09-01 Dbt Automation Gmbh Eigensichere Batteriestromversorgung für den untertägigen Bergbau
US8273471B2 (en) * 2010-08-23 2012-09-25 Honeywell International Inc. Interchangeable battery pack apparatus and method

Also Published As

Publication number Publication date
NO783130L (no) 1979-03-27
YU227078A (en) 1982-06-30
ZA785415B (en) 1979-09-26
GB2005037A (en) 1979-04-11
FR2404228B3 (xx) 1981-07-03
GB2005037B (en) 1982-02-10
FR2404228A1 (fr) 1979-04-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19850930