JPS5660359A - Tester for electric contacts - Google Patents

Tester for electric contacts

Info

Publication number
JPS5660359A
JPS5660359A JP13534180A JP13534180A JPS5660359A JP S5660359 A JPS5660359 A JP S5660359A JP 13534180 A JP13534180 A JP 13534180A JP 13534180 A JP13534180 A JP 13534180A JP S5660359 A JPS5660359 A JP S5660359A
Authority
JP
Japan
Prior art keywords
tester
electric contacts
contacts
electric
Prior art date
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.)
Pending
Application number
JP13534180A
Other languages
English (en)
Japanese (ja)
Inventor
Shiyunaburu Rudorufu
Betsukaa Herumuuto
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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus GmbH and Co KG
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 WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Publication of JPS5660359A publication Critical patent/JPS5660359A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205—Measuring contact resistance of connections, e.g. of earth connections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP13534180A 1979-10-02 1980-09-30 Tester for electric contacts Pending JPS5660359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2939901A DE2939901C2 (de) 1979-10-02 1979-10-02 Vorrichtung zur Untersuchung und/oder Qualitätsprüfung von metallischen Stoffen hinsichtlich ihrer Eignung als Oberflächenschicht-Material für elektrische Kontakte

Publications (1)

Publication Number Publication Date
JPS5660359A true JPS5660359A (en) 1981-05-25

Family

ID=6082477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13534180A Pending JPS5660359A (en) 1979-10-02 1980-09-30 Tester for electric contacts

Country Status (5)

Country Link
US (1) US4336496A (enExample)
JP (1) JPS5660359A (enExample)
DE (1) DE2939901C2 (enExample)
FR (1) FR2466777A1 (enExample)
GB (1) GB2059605B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173999A (en) * 1981-04-21 1982-10-26 Tamura Kaken Co Ltd Method of soldering printed circuit board
JPS5884673A (ja) * 1981-11-12 1983-05-20 Tamura Kaken Kk はんだ付け方法
JPS5884672A (ja) * 1981-11-12 1983-05-20 Tamura Kaken Kk はんだ付け方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5959479A (ja) * 1982-09-29 1984-04-05 Ricoh Co Ltd 印字ハンマ機構
US5113133A (en) * 1990-12-20 1992-05-12 Integri-Test Corporation Circuit board test probe
US5365180A (en) * 1993-04-16 1994-11-15 National Semiconductor Corporation Method for measuring contact resistance
US5532611A (en) * 1995-05-26 1996-07-02 International Business Machines Corporation Miniature probe positioning actuator
SE509367C2 (sv) * 1997-05-16 1999-01-18 Cetelab Ab Förfarande och anordning för hantering av kretsar
US6888343B1 (en) * 1999-01-13 2005-05-03 Intest Ip Corporation Test head manipulator
JP2006317380A (ja) * 2005-05-16 2006-11-24 Bridgestone Corp タイヤ用電気抵抗測定装置及びその方法
US8134377B1 (en) 2005-08-31 2012-03-13 Lecroy Corporation Adherable holder and locater tool
US7449901B2 (en) * 2006-10-12 2008-11-11 Broadcom Corporation Grounding scheme for high speed probing with reduced loop area
US8984957B2 (en) * 2012-01-30 2015-03-24 The United States Of America, As Represented By The Secretary Of The Navy System and method for testing of micro-sized materials
WO2016183760A1 (zh) * 2015-05-18 2016-11-24 北京大学 基于接触作用的电阻抗调控装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041868A (en) * 1959-02-18 1962-07-03 Pure Oil Co Apparatus for testing lubricants
US3009109A (en) * 1959-06-10 1961-11-14 Sylvania Electric Prod Electrical testing apparatus
FR2418466A1 (fr) * 1978-02-24 1979-09-21 Telecommunications Sa Appareil pour etablir des prises de contact temporaires sur des circuits electriques
DE2813541C2 (de) * 1978-03-29 1980-04-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zur Prüfung von gedruckten Schaltungsplatten
US4267506A (en) * 1979-01-02 1981-05-12 Shiell Thomas J Collinear four-point probe head and mount for resistivity measurements

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173999A (en) * 1981-04-21 1982-10-26 Tamura Kaken Co Ltd Method of soldering printed circuit board
JPS5884673A (ja) * 1981-11-12 1983-05-20 Tamura Kaken Kk はんだ付け方法
JPS5884672A (ja) * 1981-11-12 1983-05-20 Tamura Kaken Kk はんだ付け方法

Also Published As

Publication number Publication date
US4336496A (en) 1982-06-22
DE2939901A1 (de) 1981-04-09
FR2466777B1 (enExample) 1985-03-01
FR2466777A1 (fr) 1981-04-10
GB2059605A (en) 1981-04-23
GB2059605B (en) 1983-07-06
DE2939901C2 (de) 1982-12-30

Similar Documents

Publication Publication Date Title
GB2044001B (en) Electrical switch
GB2050129B (en) Electrical elements
JPS5674667A (en) Test circuit
JPS5682590A (en) Electric contactor
DE3069323D1 (en) Electrical contact
GB2044557B (en) Electrical contact
JPS5660359A (en) Tester for electric contacts
GB2049194B (en) Electrical switch
JPS53121576A (en) Electric tester
GB2042824B (en) Electrical contact unit
JPS5657268A (en) Electric contactor for connector
IL60274A (en) Electrical contact
JPS5628425A (en) Electrical pressureeresponsive switch
JPS5396472A (en) Contactor used for electric circuit
GB2056187B (en) Electrical probe apparatus
GB2055212B (en) Electrical test instruments
GB2000388B (en) Electric contacts
GB2043347B (en) Electrical switch
GB2064223B (en) Electrical switch
GB2052160B (en) Electrical switchgear
GB2057768B (en) Electrical contact member
JPS5632622A (en) Electric contacts
JPS5638711A (en) Combination electric contacts
JPS55121221A (en) Combination electric contacts
GB2065371B (en) Electrical switch