CA946476A - Current-measuring apparatus - Google Patents

Current-measuring apparatus

Info

Publication number: CA946476A
Authority: CA; Canada
Prior art keywords: current; measuring apparatus; measuring
Prior art date: 1971-03-16
Legal status (The legal status 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 status listed.): Expired

Application number

CA136,953A

Other languages

English (en)

Other versions

CA136953S (en

Inventor

Eleonoor Van Andel

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Akzo NV

Original Assignee

Akzo NV

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.)

1971-03-16

Filing date

1972-03-13

Publication date

1974-04-30

1972-03-13 Application filed by Akzo NV filed Critical Akzo NV

1974-04-30 Application granted granted Critical

1974-04-30 Publication of CA946476A publication Critical patent/CA946476A/en

Status Expired legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
- G01R15/148—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop involving the measuring of a magnetic field or electric field

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Current Or Voltage (AREA)
Measurement Of Resistance Or Impedance (AREA)

CA136,953A 1971-03-16 1972-03-13 Current-measuring apparatus Expired CA946476A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7103542A NL7103542A (fr)	1971-03-16	1971-03-16

Publications (1)

Publication Number	Publication Date
CA946476A true CA946476A (en)	1974-04-30

Family

ID=19812702

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA136,953A Expired CA946476A (en)	1971-03-16	1972-03-13	Current-measuring apparatus

Country Status (10)

Country	Link
US (1)	US3801908A (fr)
BE (1)	BE780677A (fr)
CA (1)	CA946476A (fr)
DE (1)	DE2211851A1 (fr)
FI (1)	FI59176C (fr)
FR (1)	FR2130321B1 (fr)
GB (1)	GB1366571A (fr)
IT (1)	IT950289B (fr)
NL (1)	NL7103542A (fr)
SE (1)	SE375625B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4232265A (en) *	1978-04-17	1980-11-04	Smirnov Vladimir A	Device for measuring intensity of magnetic or electromagnetic fields using strain gauges mounted on ferromagnetic plates
US5422566A (en) *	1993-06-01	1995-06-06	Westinghouse Electric Corporation	Apparatus and method for sensing DC current in a conductor
US7710112B2 (en) *	2007-08-31	2010-05-04	Thermo Fisher Scientific Inc.	Reed relay for magnetic field measurement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2461202A (en) *	1945-03-28	1949-02-08	Bell Telephone Labor Inc	Magnetic testing device
US3500109A (en) *	1966-09-12	1970-03-10	Yokogawa Electric Works Ltd	Integrating analog-to-digital converter usable in digital voltmeters
US3518544A (en) *	1967-12-05	1970-06-30	Gen Electric	Fault detection circuit for shielded cable terminations
FR2050597A5 (fr) *	1969-06-18	1971-04-02	Mors Materiel

1971
- 1971-03-16 NL NL7103542A patent/NL7103542A/xx not_active Application Discontinuation
1972
- 1972-03-09 US US00233189A patent/US3801908A/en not_active Expired - Lifetime
- 1972-03-11 DE DE19722211851 patent/DE2211851A1/de not_active Withdrawn
- 1972-03-13 CA CA136,953A patent/CA946476A/en not_active Expired
- 1972-03-15 BE BE780677A patent/BE780677A/fr unknown
- 1972-03-15 SE SE7203274A patent/SE375625B/xx unknown
- 1972-03-15 GB GB1218072A patent/GB1366571A/en not_active Expired
- 1972-03-15 FI FI703/72A patent/FI59176C/fi active
- 1972-03-16 IT IT21967/72A patent/IT950289B/it active
- 1972-03-16 FR FR7209175A patent/FR2130321B1/fr not_active Expired

Also Published As

Publication number	Publication date
NL7103542A (fr)	1971-10-25
FR2130321B1 (fr)	1979-04-13
FI59176C (fi)	1981-06-10
US3801908A (en)	1974-04-02
FR2130321A1 (fr)	1972-11-03
IT950289B (it)	1973-06-20
FI59176B (fi)	1981-02-27
GB1366571A (en)	1974-09-11
BE780677A (fr)	1972-07-03
SE375625B (fr)	1975-04-21
DE2211851A1 (de)	1972-09-28

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