WO2012059216A3 - Measurement device with galvanic separation by laser - Google Patents

Measurement device with galvanic separation by laser Download PDF

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Publication number
WO2012059216A3
WO2012059216A3 PCT/EP2011/005512 EP2011005512W WO2012059216A3 WO 2012059216 A3 WO2012059216 A3 WO 2012059216A3 EP 2011005512 W EP2011005512 W EP 2011005512W WO 2012059216 A3 WO2012059216 A3 WO 2012059216A3
Authority
WO
WIPO (PCT)
Prior art keywords
laser
measurement device
galvanic separation
light source
galvanic
Prior art date
Application number
PCT/EP2011/005512
Other languages
German (de)
French (fr)
Other versions
WO2012059216A2 (en
Inventor
Carsten Kühn
Original Assignee
Mf Instruments Gmbh
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 Mf Instruments Gmbh filed Critical Mf Instruments Gmbh
Publication of WO2012059216A2 publication Critical patent/WO2012059216A2/en
Publication of WO2012059216A3 publication Critical patent/WO2012059216A3/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • H04B10/802—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections for isolation, e.g. using optocouplers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission

Abstract

The invention relates to a device for measuring an electric or technical variable using a light source that acts as a galvanic separator and a temperature control device for controlling the temperature of the light source.
PCT/EP2011/005512 2010-11-02 2011-11-02 Measurement device with galvanic separation by laser WO2012059216A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102010060309.0 2010-11-02
DE102010060309 2010-11-02
DE102011052969.1 2011-08-25
DE102011052969A DE102011052969A1 (en) 2010-11-02 2011-08-25 Measuring device with galvanic separation by laser

Publications (2)

Publication Number Publication Date
WO2012059216A2 WO2012059216A2 (en) 2012-05-10
WO2012059216A3 true WO2012059216A3 (en) 2012-07-05

Family

ID=45094558

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/005512 WO2012059216A2 (en) 2010-11-02 2011-11-02 Measurement device with galvanic separation by laser

Country Status (2)

Country Link
DE (1) DE102011052969A1 (en)
WO (1) WO2012059216A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2321713A (en) * 1997-02-01 1998-08-05 Motorola Israel Ltd High-voltage transmission line data transfer system
US20030223756A1 (en) * 2002-06-04 2003-12-04 Honeywell International Inc. Optical transceiver
WO2004072662A2 (en) * 2003-02-12 2004-08-26 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Measuring system comprising an intelligent sensor head and having a reduced power consumption for medium-voltage or high-voltage systems or in mining, and method therefor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20011084U1 (en) 2000-06-23 2000-10-05 Schumann Mathias Oscilloscope probe with fiber optic sensor for potential-free detection of electrical quantities

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2321713A (en) * 1997-02-01 1998-08-05 Motorola Israel Ltd High-voltage transmission line data transfer system
US20030223756A1 (en) * 2002-06-04 2003-12-04 Honeywell International Inc. Optical transceiver
WO2004072662A2 (en) * 2003-02-12 2004-08-26 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Measuring system comprising an intelligent sensor head and having a reduced power consumption for medium-voltage or high-voltage systems or in mining, and method therefor

Also Published As

Publication number Publication date
DE102011052969A1 (en) 2012-07-12
WO2012059216A2 (en) 2012-05-10

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