SE7804537L - TEST DEVICE FOR INDICATION OF AN ELECTRICAL VOLTAGE AND / OR ITS POLARITY AND OF CURRENT PASSAGE THROUGH AN ELECTRICAL CONDUCTOR - Google Patents

TEST DEVICE FOR INDICATION OF AN ELECTRICAL VOLTAGE AND / OR ITS POLARITY AND OF CURRENT PASSAGE THROUGH AN ELECTRICAL CONDUCTOR

Info

Publication number: SE7804537L
Authority: SE; Sweden
Prior art keywords: polarity; indication; test device; electrical; current passage
Prior art date: 1977-04-21

Application number

SE7804537A

Other languages

Swedish (sv)

Other versions

SE425270B (en

Inventor

M Koslar

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.)

1977-04-21

Filing date

1978-04-20

Publication date

1978-10-22

1977-04-21 Priority claimed from DE2717826A external-priority patent/DE2717826C2/en

1977-08-02 Priority claimed from DE2734833A external-priority patent/DE2734833C2/en

1977-08-05 Priority claimed from DE2735374A external-priority patent/DE2735374C2/en

1977-08-05 Priority claimed from DE19777724448 external-priority patent/DE7724448U/en

1977-12-20 Priority claimed from DE19772756830 external-priority patent/DE2756830C3/en

1978-04-20 Application filed by Siemens Ag filed Critical Siemens Ag

1978-10-22 Publication of SE7804537L publication Critical patent/SE7804537L/en

1982-09-13 Publication of SE425270B publication Critical patent/SE425270B/en

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- 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
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06788—Hand-held or hand-manipulated probes, e.g. for oscilloscopes or for portable test instruments
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/14—Indicating direction of current; Indicating polarity of voltage

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Secondary Cells (AREA)
Measurement Of Current Or Voltage (AREA)
Charge And Discharge Circuits For Batteries Or The Like (AREA)

SE7804537A 1977-04-21 1978-04-20 TESTING DEVICE FOR INDICATING AN ELECTRIC VOLTAGE AND / OR ITS POLARITY AND OF CURRENT TRANSMISSION THROUGH AN ELECTRIC CONDUCTOR SE425270B (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
DE2717826A DE2717826C2 (en)	1977-04-21	1977-04-21	Test device for displaying an electrical voltage and / or its polarity as well as the passage of current through an electrical conductor
DE2734833A DE2734833C2 (en)	1977-04-21	1977-08-02	Test device for displaying an electrical voltage and / or its polarity as well as the passage of current through an electrical conductor
DE2735374A DE2735374C2 (en)	1977-04-21	1977-08-05	Test device for displaying an electrical voltage and / or its polarity as well as the passage of current through an electrical conductor
DE19777724448 DE7724448U (en)		1977-08-05	Test device for displaying an electrical voltage and / or its polarity as well as the passage of current through an electrical conductor
DE19772756830 DE2756830C3 (en)	1977-04-21	1977-12-20	Test device for displaying an electrical voltage and / or its polarity as well as the passage of current through an electrical conductor
DE7738799		1977-12-20

Publications (2)

Publication Number	Publication Date
SE7804537L true SE7804537L (en)	1978-10-22
SE425270B SE425270B (en)	1982-09-13

Family

ID=27544272

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7804537A SE425270B (en)	1977-04-21	1978-04-20	TESTING DEVICE FOR INDICATING AN ELECTRIC VOLTAGE AND / OR ITS POLARITY AND OF CURRENT TRANSMISSION THROUGH AN ELECTRIC CONDUCTOR

Country Status (11)

Country	Link
JP (1)	JPS6019460B2 (en)
AR (1)	AR213041A1 (en)
BE (1)	BE866251A (en)
CA (1)	CA1101072A (en)
DK (1)	DK172978A (en)
FR (1)	FR2388281A1 (en)
GB (1)	GB1562578A (en)
IT (1)	IT1094448B (en)
LU (1)	LU79484A1 (en)
NL (1)	NL7804231A (en)
SE (1)	SE425270B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54135577U (en) *	1978-03-13	1979-09-20
US4527118A (en) *	1981-06-29	1985-07-02	Siemens Aktiengesellschaft	Testing device for indicating an electric voltage and its polarity and for continuity testing
GB2125972A (en) *	1982-08-25	1984-03-14	Alan James Checkland Park	Domestic electrical tester
US4513179A (en) *	1983-04-21	1985-04-23	Northern Telecom Limited	Loop test circuit
US4605895A (en) *	1984-03-09	1986-08-12	Park Alan J C	Domestic electrical tester
FR2575837B1 (en) *	1985-01-10	1988-03-18	Gedic International	APPARATUS FOR MONITORING THE CONTINUITY OF AN ELECTRICAL CIRCUIT
JPH0449707Y2 (en) *	1985-08-20	1992-11-24
JPS62167655U (en) *	1986-04-14	1987-10-24
JPH01112271A (en) *	1987-07-04	1989-04-28	Ricoh Co Ltd	Optical scanner for laser printer or the like
EP0355197A1 (en) *	1988-08-26	1990-02-28	Siemens Aktiengesellschaft	Voltage probe for the stepwise optical display of a voltage, and process for producing it
JP2009244131A (en) *	2008-03-31	2009-10-22	Hioki Ee Corp	Line voltage measuring apparatus
JP2010175412A (en) *	2009-01-30	2010-08-12	Hioki Ee Corp	Voltage measuring apparatus
CN113125810B (en) *	2021-02-23	2024-02-09	四川航天燎原科技有限公司	Electrical separation switching separation device for multiple types of separation connectors

1978
- 1978-04-14 AR AR271797A patent/AR213041A1/en active
- 1978-04-18 FR FR7811359A patent/FR2388281A1/en active Granted
- 1978-04-19 CA CA301,450A patent/CA1101072A/en not_active Expired
- 1978-04-19 JP JP53046438A patent/JPS6019460B2/en not_active Expired
- 1978-04-20 IT IT22519/78A patent/IT1094448B/en active
- 1978-04-20 SE SE7804537A patent/SE425270B/en not_active IP Right Cessation
- 1978-04-20 LU LU79484A patent/LU79484A1/en unknown
- 1978-04-20 DK DK172978A patent/DK172978A/en active IP Right Grant
- 1978-04-20 NL NL7804231A patent/NL7804231A/en not_active Application Discontinuation
- 1978-04-20 GB GB15591/78A patent/GB1562578A/en not_active Expired
- 1978-04-21 BE BE187009A patent/BE866251A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
BE866251A (en)	1978-08-14
JPS53132389A (en)	1978-11-18
DK172978A (en)	1978-10-22
FR2388281A1 (en)	1978-11-17
SE425270B (en)	1982-09-13
IT7822519A0 (en)	1978-04-20
GB1562578A (en)	1980-03-12
FR2388281B1 (en)	1981-11-13
IT1094448B (en)	1985-08-02
NL7804231A (en)	1978-10-24
CA1101072A (en)	1981-05-12
AR213041A1 (en)	1978-11-30
JPS6019460B2 (en)	1985-05-16
LU79484A1 (en)	1978-09-29

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1995-01-31

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