FI891258A - Matarstroemkrets foer hall-sensor multiplikationskrets. - Google Patents

Matarstroemkrets foer hall-sensor multiplikationskrets. Download PDF

Info

Publication number
FI891258A
FI891258A FI891258A FI891258A FI891258A FI 891258 A FI891258 A FI 891258A FI 891258 A FI891258 A FI 891258A FI 891258 A FI891258 A FI 891258A FI 891258 A FI891258 A FI 891258A
Authority
FI
Finland
Prior art keywords
multiplikationskrets
matarstroemkrets
foer
hall
sensor
Prior art date
Application number
FI891258A
Other languages
English (en)
Other versions
FI891258A0 (fi
Inventor
Miro Rozman
Original Assignee
Iskra Sozd Elektro Indus
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 Iskra Sozd Elektro Indus filed Critical Iskra Sozd Elektro Indus
Publication of FI891258A0 publication Critical patent/FI891258A0/fi
Publication of FI891258A publication Critical patent/FI891258A/fi

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/162—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using galvano- magnetic effects, e.g. Hall effect; using similar magnetic effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/08—Arrangements for measuring electric power or power factor by using galvanomagnetic-effect devices, e.g. Hall-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
FI891258A 1988-03-18 1989-03-16 Matarstroemkrets foer hall-sensor multiplikationskrets. FI891258A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU00556/88A YU55688A (en) 1988-03-18 1988-03-18 Circuit for supplying multiplier with hall's sensors

Publications (2)

Publication Number Publication Date
FI891258A0 FI891258A0 (fi) 1989-03-16
FI891258A true FI891258A (fi) 1989-09-19

Family

ID=25550445

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891258A FI891258A (fi) 1988-03-18 1989-03-16 Matarstroemkrets foer hall-sensor multiplikationskrets.

Country Status (5)

Country Link
US (1) US4922123A (fi)
EP (1) EP0333197B1 (fi)
DE (1) DE68908740T2 (fi)
FI (1) FI891258A (fi)
YU (1) YU55688A (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525235B1 (de) * 1991-07-31 1998-06-03 Micronas Intermetall GmbH Hallsensor mit Selbstkompensation
JP3002310B2 (ja) * 1991-11-21 2000-01-24 株式会社東芝 電力量計

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746851A (en) * 1971-12-21 1973-07-17 Technical Management Services Multiplier, divider and wattmeter using a switching circuit and a pulse-width and frequency modulator
US3775683A (en) * 1972-05-10 1973-11-27 K Barta Electrical power measuring device
US3975682A (en) * 1974-12-13 1976-08-17 Esterline Corporation Watt/watthour transducer and integrator and current sources therefor
US4066960A (en) * 1976-12-29 1978-01-03 General Electric Company Electronic kilowatt-hour-meter with error correction
GB8412700D0 (en) * 1984-05-18 1984-06-27 Pilkington Brothers Plc Electrical consumption of load
CH673160A5 (fi) * 1986-02-10 1990-02-15 Landis & Gyr Ag
US4808918A (en) * 1986-04-09 1989-02-28 Iskra-Sozd Elektrokovinske Industrije N.Sol.O. Watthour meter comprising a Hall sensor and a voltage-frequency converter for very low voltages
YU46409B (sh) * 1986-07-15 1993-10-20 Iskra Kibernetika Merilnik elektricne moci s hallovim senzorjem in z a/d pretvornikom
GB8624926D0 (en) * 1986-10-17 1986-11-19 Gen Electric Co Plc Electric power measuring devices

Also Published As

Publication number Publication date
EP0333197A1 (en) 1989-09-20
EP0333197B1 (en) 1993-09-01
FI891258A0 (fi) 1989-03-16
YU55688A (en) 1991-01-28
DE68908740D1 (de) 1993-10-07
DE68908740T2 (de) 1994-03-24
US4922123A (en) 1990-05-01

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: ISKRA-SOZD ELEKTROKOVINSKE INDUSTRIJE