IT1003688B - Dispositivo per localizzare corto circuiti in cablaggi elettrici a piu strati - Google Patents

Dispositivo per localizzare corto circuiti in cablaggi elettrici a piu strati

Info

Publication number
IT1003688B
IT1003688B IT7449004A IT4900474A IT1003688B IT 1003688 B IT1003688 B IT 1003688B IT 7449004 A IT7449004 A IT 7449004A IT 4900474 A IT4900474 A IT 4900474A IT 1003688 B IT1003688 B IT 1003688B
Authority
IT
Italy
Prior art keywords
electrical wiring
short circuits
layer electrical
locating short
locating
Prior art date
Application number
IT7449004A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1003688B publication Critical patent/IT1003688B/it

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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • G01R31/2805—Bare printed circuit boards
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
IT7449004A 1973-03-09 1974-03-05 Dispositivo per localizzare corto circuiti in cablaggi elettrici a piu strati IT1003688B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2311903A DE2311903A1 (de) 1973-03-09 1973-03-09 Verfahren und einrichtung zur ortung von kurzschluessen in mehrlagenverdrahtungen

Publications (1)

Publication Number Publication Date
IT1003688B true IT1003688B (it) 1976-06-10

Family

ID=5874356

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7449004A IT1003688B (it) 1973-03-09 1974-03-05 Dispositivo per localizzare corto circuiti in cablaggi elettrici a piu strati

Country Status (10)

Country Link
US (1) US3992663A (it)
JP (1) JPS50369A (it)
BE (1) BE812056A (it)
CH (1) CH563587A5 (it)
DE (1) DE2311903A1 (it)
FR (1) FR2220796B1 (it)
GB (1) GB1419354A (it)
IT (1) IT1003688B (it)
LU (1) LU69582A1 (it)
NL (1) NL7402904A (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074188A (en) * 1975-08-01 1978-02-14 Testline Instruments, Inc. Low impedance fault detection system and method
US4186338A (en) * 1976-12-16 1980-01-29 Genrad, Inc. Phase change detection method of and apparatus for current-tracing the location of faults on printed circuit boards and similar systems
JPS56156775U (it) * 1980-04-24 1981-11-21
JPS56160623U (it) * 1980-04-28 1981-11-30
US4362987A (en) * 1980-09-12 1982-12-07 Huntron Instruments, Inc. Apparatus for detecting electrical shorts in electronic circuits
US4471298A (en) * 1981-12-11 1984-09-11 Cirdyne, Inc. Apparatus for automatically electrically testing printed circuit boards
JPS58178423A (ja) * 1982-04-14 1983-10-19 Nissan Motor Co Ltd 変速機操作レバ−の支持構造
DE3327446C2 (de) * 1983-07-29 1986-07-31 Siemens AG, 1000 Berlin und 8000 München Meßverfahren zur Fehlerortung in Logikschaltungen und Schaltungsanordnung eines Prüfsenders zur Durchführung dieses Verfahrens
GB2166248B (en) * 1984-10-30 1988-01-20 British Gas Corp Detecting resistance faults
JPS6281068U (it) * 1985-11-08 1987-05-23
EP0252301A1 (de) * 1986-06-30 1988-01-13 Siemens Aktiengesellschaft Verfahren zum Lokalisieren von fehlerhaften Verbindungen zwischen Leiterbahnen und/oder Spannungsebenen von Mehrlagenleiterplatten
JPH0262975A (ja) * 1988-08-30 1990-03-02 Seikosha Co Ltd プリント基板の検査方法およびその検査装置
JPH0474972A (ja) * 1990-07-16 1992-03-10 Kyodo Denki Kenkyusho:Kk プリント配線基板の光学的検査方法及びその装置
US5073754A (en) * 1990-07-24 1991-12-17 Photon Dynamics, Inc. Method and apparatus for testing LCD panel array using a magnetic field sensor
US5175504A (en) * 1991-06-17 1992-12-29 Photon Dynamics, Inc. Method and apparatus for automatically inspecting and repairing a simple matrix circuit panel
US5235272A (en) * 1991-06-17 1993-08-10 Photon Dynamics, Inc. Method and apparatus for automatically inspecting and repairing an active matrix LCD panel
JPH05196681A (ja) * 1991-06-26 1993-08-06 Digital Equip Corp <Dec> 連続移動する電気回路の相互接続試験方法及び装置
US5432461A (en) * 1991-06-28 1995-07-11 Photon Dynamics, Inc. Method of testing active matrix liquid crystal display substrates
JPH0526944A (ja) * 1991-07-24 1993-02-05 Nippon Sheet Glass Co Ltd 導電パターンの検査装置
US5459409A (en) * 1991-09-10 1995-10-17 Photon Dynamics, Inc. Testing device for liquid crystal display base plate
US5504438A (en) * 1991-09-10 1996-04-02 Photon Dynamics, Inc. Testing method for imaging defects in a liquid crystal display substrate
US5543729A (en) * 1991-09-10 1996-08-06 Photon Dynamics, Inc. Testing apparatus and connector for liquid crystal display substrates
US5465052A (en) * 1991-09-10 1995-11-07 Photon Dynamics, Inc. Method of testing liquid crystal display substrates
US5444385A (en) * 1991-09-10 1995-08-22 Photon Dynamics, Inc. Testing apparatus for liquid crystal display substrates
US5406213A (en) * 1991-09-10 1995-04-11 Photon Dynamics, Inc. Instrument for testing liquid crystal display base plates
GB9212646D0 (en) * 1992-06-15 1992-07-29 Marconi Instruments Ltd A method of and equipment for testing the electrical conductivity of a connection
WO1995007469A1 (en) * 1993-09-08 1995-03-16 THE UNITED STATES OF AMERICA, represented by THE SECRETARY, DEPARTMENT OF COMMERCE Non-contact linewidth measurement of semiconductor conductors
US5485080A (en) * 1993-09-08 1996-01-16 The United States Of America As Represented By The Secretary Of Commerce Non-contact measurement of linewidths of conductors in semiconductor device structures
US6028434A (en) * 1994-11-28 2000-02-22 Lockheed Fort Worth Company Method and apparatus for detecting emitted radiation from interrupted electrons
DE19541307C2 (de) * 1995-11-06 2001-09-27 Atg Test Systems Gmbh Verfahren zum Prüfen von elektrischen Leiteranordnungen und Vorrichtung zum Ausführen des Verfahrens
US6118284A (en) * 1996-10-04 2000-09-12 Ghoshal; Uttam S. High speed magnetic flux sampling
US5821759A (en) * 1997-02-27 1998-10-13 International Business Machines Corporation Method and apparatus for detecting shorts in a multi-layer electronic package
ES2203780T3 (es) * 1997-03-04 2004-04-16 Stmicroelectronics S.R.L. Un dispositivo de deteccion de cortocircuitos.
US6118279A (en) 1997-07-30 2000-09-12 Candescent Technologies Corporation Magnetic detection of short circuit defects in plate structure
DE69836486T2 (de) * 1997-07-30 2007-10-11 Candescent Technologies Corp., San Jose Magnetischer stromdetektor und kurzschlusserkennung in einer plattenstruktur
US6107806A (en) * 1997-07-30 2000-08-22 Candescent Technologies Corporation Device for magnetically sensing current in plate structure
JP3285568B2 (ja) * 1999-05-24 2002-05-27 日本電産リード株式会社 基板の配線検査装置および配線検査方法
JP2003035738A (ja) * 2001-07-19 2003-02-07 Omron Corp 部品実装基板の検査方法および部品実装基板用の検査装置
US7355417B1 (en) * 2005-09-20 2008-04-08 Emc Corporation Techniques for obtaining electromagnetic data from a circuit board
US8106666B2 (en) * 2009-03-12 2012-01-31 International Business Macines Corporation Testing an electrical component
US9523729B2 (en) * 2013-09-13 2016-12-20 Infineon Technologies Ag Apparatus and method for testing electric conductors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247453A (en) * 1961-03-09 1966-04-19 Api Instr Company Magnetic flaw detector with exciting and sensing coils axially aligned on opposite sides of the material
US3303400A (en) * 1961-07-25 1967-02-07 Fairchild Camera Instr Co Semiconductor device complex
US3441842A (en) * 1963-10-08 1969-04-29 Rudolph J Sturm Jr Line fault detection method and apparatus utilizing a test signal having a nonsinusoidal waveform preferably with at least one pip per cycle
US3274489A (en) * 1964-01-20 1966-09-20 Samuel H Behr Cable fault locator for ungrounded electrical systems including means for applying a square wave to the cable under test
US3621384A (en) * 1968-07-19 1971-11-16 Kazuo Yamada Apparatus for locating a short circuit in a dc wiring
DE1960103A1 (de) * 1969-11-29 1971-06-03 Volkswagenwerk Ag Verfahren zur Pruefung des elektrischen Durchganges von parallel geschalteten,in eine Scheibe eingebetteten Heizfaeden

Also Published As

Publication number Publication date
JPS50369A (it) 1975-01-06
LU69582A1 (it) 1974-07-05
FR2220796A1 (it) 1974-10-04
GB1419354A (en) 1975-12-31
US3992663A (en) 1976-11-16
CH563587A5 (it) 1975-06-30
FR2220796B1 (it) 1978-10-27
BE812056A (fr) 1974-07-01
NL7402904A (it) 1974-09-11
DE2311903A1 (de) 1974-09-12

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