HK14797A - Device for controlling a soldering joint by electronic measurement of the soldering joint area - Google Patents

Device for controlling a soldering joint by electronic measurement of the soldering joint area

Info

Publication number
HK14797A
HK14797A HK14797A HK14797A HK14797A HK 14797 A HK14797 A HK 14797A HK 14797 A HK14797 A HK 14797A HK 14797 A HK14797 A HK 14797A HK 14797 A HK14797 A HK 14797A
Authority
HK
Hong Kong
Prior art keywords
soldering joint
controlling
electronic measurement
soldering
area
Prior art date
Application number
HK14797A
Other languages
English (en)
Inventor
Christian Val
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of HK14797A publication Critical patent/HK14797A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/32—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring areas
    • 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
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/70—Testing of connections between components and printed circuit boards
    • G01R31/71—Testing of solder joints

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
HK14797A 1987-11-20 1997-02-05 Device for controlling a soldering joint by electronic measurement of the soldering joint area HK14797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8716072A FR2623615B1 (fr) 1987-11-20 1987-11-20 Dispositif de mesure electronique d'une surface, notamment applicable au controle de connexion

Publications (1)

Publication Number Publication Date
HK14797A true HK14797A (en) 1997-02-14

Family

ID=9356986

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14797A HK14797A (en) 1987-11-20 1997-02-05 Device for controlling a soldering joint by electronic measurement of the soldering joint area

Country Status (6)

Country Link
EP (1) EP0317440B1 (xx)
JP (1) JP2812692B2 (xx)
DE (1) DE3850638T2 (xx)
ES (1) ES2056118T3 (xx)
FR (1) FR2623615B1 (xx)
HK (1) HK14797A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5124660A (en) 1990-12-20 1992-06-23 Hewlett-Packard Company Identification of pin-open faults by capacitive coupling through the integrated circuit package
US5557209A (en) * 1990-12-20 1996-09-17 Hewlett-Packard Company Identification of pin-open faults by capacitive coupling through the integrated circuit package
US5625292A (en) * 1990-12-20 1997-04-29 Hewlett-Packard Company System for measuring the integrity of an electrical contact
US5696451A (en) * 1992-03-10 1997-12-09 Hewlett-Packard Co. Identification of pin-open faults by capacitive coupling
FR2940521B1 (fr) 2008-12-19 2011-11-11 3D Plus Procede de fabrication collective de modules electroniques pour montage en surface
CN105865319A (zh) * 2016-03-31 2016-08-17 华为技术有限公司 一种印制电路板pcb的测试方法、pcb的制作方法以及pcb

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507605A (en) * 1982-05-17 1985-03-26 Testamatic, Incorporated Method and apparatus for electrical and optical inspection and testing of unpopulated printed circuit boards and other like items
IL68568A0 (en) * 1983-05-04 1983-09-30 Optrotech Ltd Apparatus and method for automatic inspection of printed circuitboards
DE3445213A1 (de) * 1984-12-12 1986-06-12 Degussa Ag, 6000 Frankfurt Verfahren und vorrichtung zur kontrolle der bindungsqualitaet von kontaktstuecken

Also Published As

Publication number Publication date
EP0317440A1 (fr) 1989-05-24
JPH01162103A (ja) 1989-06-26
FR2623615A1 (fr) 1989-05-26
DE3850638T2 (de) 1995-01-12
ES2056118T3 (es) 1994-10-01
FR2623615B1 (fr) 1991-01-25
DE3850638D1 (de) 1994-08-18
EP0317440B1 (fr) 1994-07-13
JP2812692B2 (ja) 1998-10-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)