DE69431844T2 - Testgerät für gedruckte schaltungen - Google Patents

Testgerät für gedruckte schaltungen

Info

Publication number
DE69431844T2
DE69431844T2 DE69431844T DE69431844T DE69431844T2 DE 69431844 T2 DE69431844 T2 DE 69431844T2 DE 69431844 T DE69431844 T DE 69431844T DE 69431844 T DE69431844 T DE 69431844T DE 69431844 T2 DE69431844 T2 DE 69431844T2
Authority
DE
Germany
Prior art keywords
test device
printed circuits
printed
circuits
test
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.)
Expired - Fee Related
Application number
DE69431844T
Other languages
English (en)
Other versions
DE69431844D1 (de
Inventor
W Sheen
Jiann-Neng Chen
A Cohen
A Baglino
F Wrinn
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.)
Teradyne Inc
Original Assignee
Teradyne Inc
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 Teradyne Inc filed Critical Teradyne Inc
Publication of DE69431844D1 publication Critical patent/DE69431844D1/de
Application granted granted Critical
Publication of DE69431844T2 publication Critical patent/DE69431844T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/302—Contactless testing
    • G01R31/315—Contactless testing by inductive methods
    • 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
    • G01R31/302—Contactless testing
    • G01R31/303—Contactless testing of integrated circuits
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
DE69431844T 1993-09-17 1994-09-16 Testgerät für gedruckte schaltungen Expired - Fee Related DE69431844T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12314593A 1993-09-17 1993-09-17
US08/227,854 US5631572A (en) 1993-09-17 1994-04-15 Printed circuit board tester using magnetic induction
PCT/US1994/010507 WO1995008125A1 (en) 1993-09-17 1994-09-16 Printed circuit board tester

Publications (2)

Publication Number Publication Date
DE69431844D1 DE69431844D1 (de) 2003-01-16
DE69431844T2 true DE69431844T2 (de) 2003-09-04

Family

ID=26821279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431844T Expired - Fee Related DE69431844T2 (de) 1993-09-17 1994-09-16 Testgerät für gedruckte schaltungen

Country Status (6)

Country Link
US (1) US5631572A (de)
EP (1) EP0719418B1 (de)
JP (1) JP3795071B2 (de)
DE (1) DE69431844T2 (de)
ES (1) ES2185667T3 (de)
WO (1) WO1995008125A1 (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19541307C2 (de) * 1995-11-06 2001-09-27 Atg Test Systems Gmbh Verfahren zum Prüfen von elektrischen Leiteranordnungen und Vorrichtung zum Ausführen des Verfahrens
US6087842A (en) * 1996-04-29 2000-07-11 Agilent Technologies Integrated or intrapackage capability for testing electrical continuity between an integrated circuit and other circuitry
US6242923B1 (en) * 1997-02-27 2001-06-05 International Business Machines Corporation Method for detecting power plane-to-power plane shorts and I/O net-to power plane shorts in modules and printed circuit boards
FR2771183B1 (fr) 1997-11-18 2000-01-28 Sgs Thomson Microelectronics Procede de test d'un circuit resonant inductif
US6327545B1 (en) * 1998-10-09 2001-12-04 Agilent Technologies, Inc. Method and apparatus for board model correction
US6300785B1 (en) 1998-10-20 2001-10-09 International Business Machines Corporation Contact-less probe of semiconductor wafers
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
US6262580B1 (en) * 1999-10-14 2001-07-17 United Microelectronics Corp Method and testing system for measuring contact resistance for pin of integrated circuit
JP2002098727A (ja) * 2000-09-25 2002-04-05 Oht Inc 検査ユニット、及び、基板の製造方法
US6529019B1 (en) 2000-10-23 2003-03-04 Agilent Technologies, Inc. Multiple axis magnetic test for open integrated circuit pins
US6538461B2 (en) * 2001-05-01 2003-03-25 Sun Microsystems, Inc. System and method for testing integrated passive components in a printed circuit board
US6625554B2 (en) * 2001-06-22 2003-09-23 Hitachi, Ltd. Method and apparatus for determining a magnetic field
US6909150B2 (en) * 2001-07-23 2005-06-21 Agere Systems Inc. Mixed signal integrated circuit with improved isolation
US7730434B2 (en) 2003-08-25 2010-06-01 Tau-Metrix, Inc. Contactless technique for evaluating a fabrication of a wafer
US6960917B2 (en) * 2003-11-06 2005-11-01 Agilent Technologies, Inc. Methods and apparatus for diagnosing defect locations in electrical paths of connectors of circuit assemblies
KR101270180B1 (ko) * 2004-01-30 2013-05-31 가부시키가이샤 한도오따이 에네루기 켄큐쇼 검사장치 및 검사방법과, 반도체장치 제작방법
KR101038014B1 (ko) * 2004-02-11 2011-05-30 (주)제너시스템즈 그룹 관리 기능을 이용한 다자간 동시 통화 방법 및 시스템
US20080122726A1 (en) * 2006-11-27 2008-05-29 Gil Levi Low cost chip package with integrated RFantenna
US8086185B2 (en) * 2007-11-21 2011-12-27 Nokia Corporation Qualify method for shielding of transceiver RF block
JP5261763B2 (ja) * 2008-04-17 2013-08-14 独立行政法人 宇宙航空研究開発機構 磁場測定による溶接箇所の検査方法
CN102209903B (zh) * 2008-11-14 2015-01-07 泰拉丁公司 用于检测开路的电源和接地引脚的快速开路电路检测方法
US8643539B2 (en) * 2008-11-19 2014-02-04 Nokomis, Inc. Advance manufacturing monitoring and diagnostic tool
US8106666B2 (en) * 2009-03-12 2012-01-31 International Business Macines Corporation Testing an electrical component
US8289043B2 (en) * 2010-03-26 2012-10-16 International Business Machines Corporation Simulation of printed circuit board impedance variations and crosstalk effects
US9059189B2 (en) 2011-03-02 2015-06-16 Nokomis, Inc Integrated circuit with electromagnetic energy anomaly detection and processing
US10475754B2 (en) 2011-03-02 2019-11-12 Nokomis, Inc. System and method for physically detecting counterfeit electronics
US8847617B2 (en) 2011-04-22 2014-09-30 Apple Inc. Non-contact test system for determining whether electronic device structures contain manufacturing faults
US8742997B2 (en) 2011-05-19 2014-06-03 Apple Inc. Testing system with electrically coupled and wirelessly coupled probes
US20130015870A1 (en) * 2011-07-14 2013-01-17 Nickel Joshua G Test system with contact test probes
JP2013051379A (ja) * 2011-08-31 2013-03-14 Panasonic Corp 高周波モジュールおよび高周波モジュールの検査方法
JP2015523706A (ja) * 2012-03-02 2015-08-13 ノコミス，インコーポレイテッド 偽造電子装置を物理的に検出するシステム及び方法
US11502551B2 (en) 2012-07-06 2022-11-15 Energous Corporation Wirelessly charging multiple wireless-power receivers using different subsets of an antenna array to focus energy at different locations
US10063105B2 (en) 2013-07-11 2018-08-28 Energous Corporation Proximity transmitters for wireless power charging systems
US10992187B2 (en) 2012-07-06 2021-04-27 Energous Corporation System and methods of using electromagnetic waves to wirelessly deliver power to electronic devices
US10256657B2 (en) 2015-12-24 2019-04-09 Energous Corporation Antenna having coaxial structure for near field wireless power charging
US10965164B2 (en) 2012-07-06 2021-03-30 Energous Corporation Systems and methods of wirelessly delivering power to a receiver device
US9876394B1 (en) 2014-05-07 2018-01-23 Energous Corporation Boost-charger-boost system for enhanced power delivery
US10312715B2 (en) 2015-09-16 2019-06-04 Energous Corporation Systems and methods for wireless power charging
US9787103B1 (en) 2013-08-06 2017-10-10 Energous Corporation Systems and methods for wirelessly delivering power to electronic devices that are unable to communicate with a transmitter
US9825674B1 (en) 2014-05-23 2017-11-21 Energous Corporation Enhanced transmitter that selects configurations of antenna elements for performing wireless power transmission and receiving functions
US9867062B1 (en) 2014-07-21 2018-01-09 Energous Corporation System and methods for using a remote server to authorize a receiving device that has requested wireless power and to determine whether another receiving device should request wireless power in a wireless power transmission system
US10992185B2 (en) 2012-07-06 2021-04-27 Energous Corporation Systems and methods of using electromagnetic waves to wirelessly deliver power to game controllers
DE102014222203B3 (de) * 2014-10-30 2016-03-10 Infineon Technologies Ag Überprüfung von Randschäden
US10523033B2 (en) 2015-09-15 2019-12-31 Energous Corporation Receiver devices configured to determine location within a transmission field
US11710321B2 (en) 2015-09-16 2023-07-25 Energous Corporation Systems and methods of object detection in wireless power charging systems
US10778041B2 (en) 2015-09-16 2020-09-15 Energous Corporation Systems and methods for generating power waves in a wireless power transmission system
US10734717B2 (en) 2015-10-13 2020-08-04 Energous Corporation 3D ceramic mold antenna
US10063108B1 (en) 2015-11-02 2018-08-28 Energous Corporation Stamped three-dimensional antenna
US11863001B2 (en) 2015-12-24 2024-01-02 Energous Corporation Near-field antenna for wireless power transmission with antenna elements that follow meandering patterns
US10038332B1 (en) 2015-12-24 2018-07-31 Energous Corporation Systems and methods of wireless power charging through multiple receiving devices
US10079515B2 (en) 2016-12-12 2018-09-18 Energous Corporation Near-field RF charging pad with multi-band antenna element with adaptive loading to efficiently charge an electronic device at any position on the pad
WO2018032009A1 (en) 2016-08-12 2018-02-15 Energous Corporation Miniaturized highly-efficient designs for near-field power transfer system
US10923954B2 (en) 2016-11-03 2021-02-16 Energous Corporation Wireless power receiver with a synchronous rectifier
US10571487B2 (en) * 2016-11-30 2020-02-25 Formfactor Beaverton, Inc. Contact engines, probe head assemblies, probe systems, and associated methods for on-wafer testing of the wireless operation of a device under test
KR102349607B1 (ko) * 2016-12-12 2022-01-12 에너저스 코포레이션 전달되는 무선 전력을 최대화하기 위한 근접장 충전 패드의 안테나 존들을 선택적으로 활성화시키는 방법
US10680319B2 (en) 2017-01-06 2020-06-09 Energous Corporation Devices and methods for reducing mutual coupling effects in wireless power transmission systems
US10439442B2 (en) 2017-01-24 2019-10-08 Energous Corporation Microstrip antennas for wireless power transmitters
US10448864B1 (en) 2017-02-24 2019-10-22 Nokomis, Inc. Apparatus and method to identify and measure gas concentrations
WO2018183892A1 (en) 2017-03-30 2018-10-04 Energous Corporation Flat antennas having two or more resonant frequencies for use in wireless power transmission systems
US11462949B2 (en) 2017-05-16 2022-10-04 Wireless electrical Grid LAN, WiGL Inc Wireless charging method and system
US10848853B2 (en) 2017-06-23 2020-11-24 Energous Corporation Systems, methods, and devices for utilizing a wire of a sound-producing device as an antenna for receipt of wirelessly delivered power
US11342798B2 (en) 2017-10-30 2022-05-24 Energous Corporation Systems and methods for managing coexistence of wireless-power signals and data signals operating in a same frequency band
US10615647B2 (en) 2018-02-02 2020-04-07 Energous Corporation Systems and methods for detecting wireless power receivers and other objects at a near-field charging pad
US11489847B1 (en) 2018-02-14 2022-11-01 Nokomis, Inc. System and method for physically detecting, identifying, and diagnosing medical electronic devices connectable to a network
US11437735B2 (en) 2018-11-14 2022-09-06 Energous Corporation Systems for receiving electromagnetic energy using antennas that are minimally affected by the presence of the human body
CN113597723A (zh) 2019-01-28 2021-11-02 艾诺格思公司 用于无线电力传输的小型化天线的系统和方法
CN113661660B (zh) 2019-02-06 2023-01-24 艾诺格思公司 估计最佳相位的方法、无线电力发射设备及存储介质
EP4032169A4 (de) 2019-09-20 2023-12-06 Energous Corporation Klassifizierung und erkennung von fremdkörpern unter verwendung einer integrierten leistungsverstärker-steuerschaltung in drahtlosen leistungsübertragungssystemen
WO2021055898A1 (en) 2019-09-20 2021-03-25 Energous Corporation Systems and methods for machine learning based foreign object detection for wireless power transmission
EP4032166A4 (de) 2019-09-20 2023-10-18 Energous Corporation Systeme und verfahren zum schutz von drahtlosen leistungsempfängern unter verwendung mehrerer gleichrichter und herstellung von bandinterner kommunikation unter verwendung mehrerer gleichrichter
US11381118B2 (en) 2019-09-20 2022-07-05 Energous Corporation Systems and methods for machine learning based foreign object detection for wireless power transmission
US11346883B2 (en) * 2019-11-05 2022-05-31 Formfactor, Inc. Probe systems and methods for testing a device under test
EP4073905A4 (de) 2019-12-13 2024-01-03 Energous Corporation Ladepad mit führungskonturen zum ausrichten einer elektronischen vorrichtung auf dem ladepad und zur effizienten übertragung von nahfeld-hochfrequenzenergie auf die elektronische vorrichtung
US10985617B1 (en) 2019-12-31 2021-04-20 Energous Corporation System for wirelessly transmitting energy at a near-field distance without using beam-forming control
US11799324B2 (en) 2020-04-13 2023-10-24 Energous Corporation Wireless-power transmitting device for creating a uniform near-field charging area
US11916398B2 (en) 2021-12-29 2024-02-27 Energous Corporation Small form-factor devices with integrated and modular harvesting receivers, and shelving-mounted wireless-power transmitters for use therewith
CN116864957B (zh) * 2023-05-31 2024-03-12 中国人民解放军海军航空大学 一种可折叠、自锁防松、阻尼缓震机载天线支架

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719883A (en) * 1970-09-28 1973-03-06 North American Rockwell Magnetic core circuit for testing electrical short circuits between leads of a multi-lead circuit package
US3925784A (en) * 1971-10-27 1975-12-09 Radiation Inc Antenna arrays of internally phased elements
US3906514A (en) * 1971-10-27 1975-09-16 Harris Intertype Corp Dual polarization spiral antenna
US3949407A (en) * 1972-12-25 1976-04-06 Harris Corporation Direct fed spiral antenna
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
GB2100063B (en) * 1981-06-05 1985-03-13 Tokyo Shibaura Electric Co Antenna
CA1286724C (en) * 1986-03-27 1991-07-23 Richard Ralph Goulette Method and apparatus for monitoring electromagnetic emission levels
US4835538A (en) * 1987-01-15 1989-05-30 Ball Corporation Three resonator parasitically coupled microstrip antenna array element
US4779041A (en) * 1987-05-20 1988-10-18 Hewlett-Packard Company Integrated circuit transfer test device system
DK459789A (da) * 1989-09-18 1991-03-19 Martin Larsen Metode og apparat til lokalisering af kortslutninger imellem kredsloeb
US5028866A (en) * 1990-05-30 1991-07-02 General Motors Corporation Method and apparatus for mapping printed circuit fields
US5254953A (en) * 1990-12-20 1993-10-19 Hewlett-Packard Company Identification of pin-open faults by capacitive coupling through the integrated circuit package
US5124660A (en) * 1990-12-20 1992-06-23 Hewlett-Packard Company Identification of pin-open faults by capacitive coupling through the integrated circuit package
CA2049616C (en) * 1991-01-22 2000-04-04 Jacob Soiferman Contactless test method and system for testing printed circuit boards
US5424633A (en) * 1991-01-22 1995-06-13 Advanced Test Technologies Inc. Contactless test method and system for testing printed circuit boards
CA2071715A1 (en) * 1991-07-15 1993-01-16 Gary George Sanford Directional scanning circular phased array antenna
GB9212646D0 (en) * 1992-06-15 1992-07-29 Marconi Instruments Ltd A method of and equipment for testing the electrical conductivity of a connection

Also Published As

Publication number Publication date
EP0719418B1 (de) 2002-12-04
JP3795071B2 (ja) 2006-07-12
JPH09502804A (ja) 1997-03-18
EP0719418A1 (de) 1996-07-03
ES2185667T3 (es) 2003-05-01
WO1995008125A1 (en) 1995-03-23
DE69431844D1 (de) 2003-01-16
US5631572A (en) 1997-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee