CA1101072A - Electrical circuit test devices - Google Patents

Electrical circuit test devices

Info

Publication number: CA1101072A
Authority: CA; Canada
Prior art keywords: battery; handle; current; diode; opening
Prior art date: 1977-04-21
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

CA301,450A

Other languages

English (en)

French (fr)

Inventor

Manfred Koslar

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.)

Siemens AG

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

1978-04-19

Publication date

1981-05-12

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

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

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

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

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

1978-04-19 Application filed by Siemens AG filed Critical Siemens AG

1981-05-12 Application granted granted Critical

1981-05-12 Publication of CA1101072A publication Critical patent/CA1101072A/en

Status Expired legal-status Critical Current

Links

238000012360 testing method Methods 0.000 title claims abstract description 31
239000004020 conductor Substances 0.000 claims abstract description 20
230000001681 protective effect Effects 0.000 claims abstract description 16
239000000919 ceramic Substances 0.000 claims abstract description 7
230000000670 limiting effect Effects 0.000 claims description 6
230000006378 damage Effects 0.000 abstract description 3
229910052751 metal Inorganic materials 0.000 description 9
239000002184 metal Substances 0.000 description 9
238000004020 luminiscence type Methods 0.000 description 8
239000000306 component Substances 0.000 description 7
239000000523 sample Substances 0.000 description 5
238000010586 diagram Methods 0.000 description 3
230000006870 function Effects 0.000 description 3
239000004065 semiconductor Substances 0.000 description 3
230000015556 catabolic process Effects 0.000 description 2
230000009993 protective function Effects 0.000 description 2
241000518994 Conta Species 0.000 description 1
JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
229910002113 barium titanate Inorganic materials 0.000 description 1
239000011324 bead Substances 0.000 description 1
230000002301 combined effect Effects 0.000 description 1
230000000994 depressogenic effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000002305 electric material Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
239000002674 ointment Substances 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
235000002020 sage Nutrition 0.000 description 1

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)

CA301,450A 1977-04-21 1978-04-19 Electrical circuit test devices Expired CA1101072A (en)

Applications Claiming Priority (12)

Application Number	Priority Date	Filing Date	Title
DE2717826A DE2717826C2 (de)	1977-04-21	1977-04-21	Prüfeinrichtung zum Anzeigen einer elektrischen Spannung und/oder deren Polarität sowie des Stromdurchgangs durch einen elektrischen Leiter
DEP2717826.3		1977-04-21
DEP2734833.0		1977-08-02
DE2734833A DE2734833C2 (de)	1977-04-21	1977-08-02	Prüfeinrichtung zum Anzeigen einer elektrischen Spannung und/oder deren Polarität sowie des Stromdurchgangs durch einen elektrischen Leiter
DE19777724448 DE7724448U (de)		1977-08-05	Prüfeinrichtung zum Anzeigen einer elektrischen Spannung und/oder deren Polarität sowie des Stromdurchgangs durch einen elektrischen Leiter
DEG7724448.5		1977-08-05
DE2735374A DE2735374C2 (de)	1977-04-21	1977-08-05	Prüfeinrichtung zum Anzeigen einer elektrischen Spannung und/oder deren Polarität sowie des Stromdurchgangs durch einen elektrischen Leiter
DEP2735374.8		1977-08-05
DEP2756830.5		1977-12-20
DE7738799		1977-12-20
DE19772756830 DE2756830C3 (de)	1977-04-21	1977-12-20	Prüfeinrichtung zum Anzeigen einer elektrischen Spannung und/oder deren Polarität sowie des Stromdurchgangs durch einen elektrischen Leiter
DEG7738799.6		1977-12-20

Publications (1)

Publication Number	Publication Date
CA1101072A true CA1101072A (en)	1981-05-12

Family

ID=27544272

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA301,450A Expired CA1101072A (en)	1977-04-21	1978-04-19	Electrical circuit test devices

Country Status (11)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54135577U (de) *	1978-03-13	1979-09-20
AU549037B2 (en) *	1981-06-29	1986-01-09	Siemens Aktiengesellschaft	Testing voltage, polarity and continuity
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 (fr) *	1985-01-10	1988-03-18	Gedic International	Appareil de controle de la continuite d'un circuit electrique
JPS62167655U (de) *	1986-04-14	1987-10-24
JPH01112271A (ja) *	1987-07-04	1989-04-28	Ricoh Co Ltd	レーザプリンタ等の光走査装置
EP0355197A1 (de) *	1988-08-26	1990-02-28	Siemens Aktiengesellschaft	Spannungstester zur gestaffelten optischen Anzeige einer Spannung und Verfahren zur Herstellung eines solchen Spannungstesters
JP2009244131A (ja) *	2008-03-31	2009-10-22	Hioki Ee Corp	線間電圧測定装置
JP2010175412A (ja) *	2009-01-30	2010-08-12	Hioki Ee Corp	電圧測定装置
US11656281B2 (en) *	2020-12-18	2023-05-23	Vertiv Corporation	Battery probe set
CN113125810B (zh) *	2021-02-23	2024-02-09	四川航天燎原科技有限公司	一种多种类型分离连接器电分离转接分离装置

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

Also Published As

Publication number	Publication date
JPS6019460B2 (ja)	1985-05-16
SE7804537L (sv)	1978-10-22
DK172978A (da)	1978-10-22
GB1562578A (en)	1980-03-12
LU79484A1 (de)	1978-09-29
NL7804231A (nl)	1978-10-24
JPS53132389A (en)	1978-11-18
IT1094448B (it)	1985-08-02
IT7822519A0 (it)	1978-04-20
FR2388281A1 (fr)	1978-11-17
AR213041A1 (es)	1978-11-30
BE866251A (fr)	1978-08-14
SE425270B (sv)	1982-09-13
FR2388281B1 (de)	1981-11-13

Legal Events

Date	Code	Title	Description
1998-05-12	MKEX	Expiry

Publication	Publication Date	Title
CA1101072A (en)	1981-05-12	Electrical circuit test devices
US4210862A (en)	1980-07-01	Test device for indicating an electric voltage and/or the polarity thereof, and the passage of current through an electric conductor
EP1473795B1 (de)	2009-12-09	Verhinderung der elektrochemischen Korrosion an den Ladekontakten eines batteriebetriebenen Handstückes und seines Ladegerätes
US3831089A (en)	1974-08-20	Continuity tester
US3991366A (en)	1976-11-09	Means for indicating abnormal high current flow in a high voltage electric power distribution conductor and for resetting and testing same
US3934195A (en)	1976-01-20	Portable electric capacitor tester using an LED indicator
ES2132291T3 (es)	1999-08-16	Dispositivo electronico, paquete de bateria y cargador para el paquete de bateria.
US3936121A (en)	1976-02-03	Jumper cables for sparkling polarity indicator
US4140964A (en)	1979-02-20	High voltage breakdown test circuit for insulation testing utilizing a predetermined fixed amount of energy
US20030193009A1 (en)	2003-10-16	Fuel cell stack coolant conductivity monitoring circuit
JPH0831299A (ja)	1996-02-02	サージ吸収器
US3870950A (en)	1975-03-11	Overvoltage protected, battery powered electric circuit tester
US3784903A (en)	1974-01-08	Leakage detector for determining possible shock hazards to humans
ES342635A1 (es)	1968-08-01	Procedimiento para la comprobacion selectiva de tensiones electricas y su correspondiente dispositivo.
US4503390A (en)	1985-03-05	Switchless voltage, continuity and polarity indicator
US3426274A (en)	1969-02-04	Diode bridge protection circuits for electrical measuring instruments employing the diode forward drop threshold voltage
US2442771A (en)	1948-06-08	Testing device for electric tools and appliances
US4344101A (en)	1982-08-10	Testers
US4350849A (en)	1982-09-21	Varying impedance line test termination device
US3975683A (en)	1976-08-17	In-circuit diode tester
US20190064229A1 (en)	2019-02-28	Voltage Testing System
US3387200A (en)	1968-06-04	Battery chargers with reverse polarity indicator
KR0128540Y1 (ko)	1999-03-20	멀티미터의 위험예방 경고장치
JP3096992U (ja)	2004-01-08	テスター
US3588609A (en)	1971-06-28	Protector circuit for electrical measuring system