DE69514016T2 - Bohrkoordinaten-Optimierung für mehrschichtige Leiterplatten - Google Patents

Bohrkoordinaten-Optimierung für mehrschichtige Leiterplatten

Info

Publication number
DE69514016T2
DE69514016T2 DE69514016T DE69514016T DE69514016T2 DE 69514016 T2 DE69514016 T2 DE 69514016T2 DE 69514016 T DE69514016 T DE 69514016T DE 69514016 T DE69514016 T DE 69514016T DE 69514016 T2 DE69514016 T2 DE 69514016T2
Authority
DE
Germany
Prior art keywords
printed circuit
circuit boards
multilayer printed
drilling coordinate
coordinate optimization
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
DE69514016T
Other languages
English (en)
Other versions
DE69514016D1 (de
Inventor
Wojciech B Kosmowski
John M Rudolph
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.)
Dynamotion ABI Corp
Original Assignee
Dynamotion ABI Corp
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 Dynamotion ABI Corp filed Critical Dynamotion ABI Corp
Publication of DE69514016D1 publication Critical patent/DE69514016D1/de
Application granted granted Critical
Publication of DE69514016T2 publication Critical patent/DE69514016T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/46Manufacturing multilayer circuits
    • H05K3/4611Manufacturing multilayer circuits by laminating two or more circuit boards
    • H05K3/4638Aligning and fixing the circuit boards before lamination; Detecting or measuring the misalignment after lamination; Aligning external circuit patterns or via connections relative to internal circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0266Marks, test patterns or identification means
    • H05K1/0269Marks, test patterns or identification means for visual or optical inspection
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09209Shape and layout details of conductors
    • H05K2201/09654Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
    • H05K2201/09781Dummy conductors, i.e. not used for normal transport of current; Dummy electrodes of components
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/02Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
    • H05K2203/0207Partly drilling through substrate until a controlled depth, e.g. with end-point detection
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/0008Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/0011Working of insulating substrates or insulating layers
    • H05K3/0044Mechanical working of the substrate, e.g. drilling or punching
    • H05K3/0047Drilling of holes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/46Manufacturing multilayer circuits
    • H05K3/4611Manufacturing multilayer circuits by laminating two or more circuit boards
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/03Processes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/05Cutting by use of rotating axially moving tool with means to weigh or test work or product
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/16Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor
    • Y10T408/175Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor to control relative positioning of Tool and work
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/21Cutting by use of rotating axially moving tool with signal, indicator, illuminator or optical means
DE69514016T 1994-02-28 1995-02-28 Bohrkoordinaten-Optimierung für mehrschichtige Leiterplatten Expired - Fee Related DE69514016T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20355294A 1994-02-28 1994-02-28

Publications (2)

Publication Number Publication Date
DE69514016D1 DE69514016D1 (de) 2000-01-27
DE69514016T2 true DE69514016T2 (de) 2000-10-19

Family

ID=22754453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514016T Expired - Fee Related DE69514016T2 (de) 1994-02-28 1995-02-28 Bohrkoordinaten-Optimierung für mehrschichtige Leiterplatten

Country Status (3)

Country Link
US (1) US5529441A (de)
EP (1) EP0669792B1 (de)
DE (1) DE69514016T2 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343404A1 (de) * 1993-12-18 1995-06-22 Gildemeister Devlieg System Verfahren und Vorrichtung zum Einstellen von Reibahlen und dergleichen
US5741096A (en) * 1995-11-30 1998-04-21 The Boeing Company Line-laser assisted alignment apparatus
US5703394A (en) * 1996-06-10 1997-12-30 Motorola Integrated electro-optical package
US7732732B2 (en) 1996-11-20 2010-06-08 Ibiden Co., Ltd. Laser machining apparatus, and apparatus and method for manufacturing a multilayered printed wiring board
US7462801B1 (en) 1996-11-20 2008-12-09 Ibiden Co., Ltd. Laser machining apparatus, and apparatus and method for manufacturing a multilayered printed wiring board
US5920973A (en) * 1997-03-09 1999-07-13 Electro Scientific Industries, Inc. Hole forming system with multiple spindles per station
EP0916447A3 (de) * 1997-11-18 2000-03-22 Borgotec Tecnologie Per L'Automazione S.p.A. Verfahren und Vorrichtung zum Ausrichten eines Werkstücks auf einem Werkzeugmaschinentisch
US6232559B1 (en) 1998-01-05 2001-05-15 International Business Machines Corporation Multi-layer printed circuit board registration
US6510606B2 (en) * 1998-06-15 2003-01-28 Lockheed Martin Corporation Multichip module
US6030154A (en) * 1998-06-19 2000-02-29 International Business Machines Corporation Minimum error algorithm/program
US6031220A (en) * 1998-06-29 2000-02-29 Berg Technology, Inc. No touch machine trigger system
US5997223A (en) * 1998-09-22 1999-12-07 Electro Scientific Industries, Inc. High speed drilling spindle with reciprocating ceramic shaft and edoubl-gripping centrifugal chuck
US6256546B1 (en) * 1998-09-28 2001-07-03 General Electric Company System and method for numerical control processing of an in-processing part
US6658375B1 (en) * 1999-03-15 2003-12-02 Isola Laminate Systems, Inc. Compensation model and registration simulation apparatus and method for manufacturing of printed circuit boards
US6297458B1 (en) 1999-04-14 2001-10-02 Dell Usa, L.P. Printed circuit board and method for evaluating the inner layer hole registration process capability of the printed circuit board manufacturing process
US6199290B1 (en) 1999-07-30 2001-03-13 Excellon Automation Co. Method and apparatus for automatic loading and registration of PCBs
US6276676B1 (en) 1999-07-30 2001-08-21 Excellon Automation Company Manual registration pin alignment system
US6612789B2 (en) * 2000-02-25 2003-09-02 Ranz Johnson Compact disc shaping apparatus and method
JP3656534B2 (ja) * 2000-09-12 2005-06-08 Tdk株式会社 ヘッドジンバルアセンブリの製造方法及び接続部切断装置
JP4134503B2 (ja) * 2000-10-11 2008-08-20 松下電器産業株式会社 回路形成基板の製造方法
JP3466147B2 (ja) * 2000-10-26 2003-11-10 日東電工株式会社 回路基板の孔加工方法
TWI246382B (en) * 2000-11-08 2005-12-21 Orbotech Ltd Multi-layer printed circuit board fabrication system and method
CA2434359A1 (en) * 2001-01-16 2002-07-25 Tyco Electronics Corporation Circuit board router apparatus and method thereof
ITVR20010020A1 (it) * 2001-02-19 2002-08-19 Faimond Srl Macchina diamantatrice provvista di sistema di rilevamento e di controllo elettronico della conformazione dei pezzi da diamantare
US6755107B2 (en) * 2001-05-18 2004-06-29 One World Technologies Lmt. Miter saw having a light beam alignment system
ITVR20010139A1 (it) * 2001-12-21 2003-06-21 Faimond S R L Macchina diamantatrice provvista di dispositivo per il posizionamentodi oggetti di oreficeria o simili, in lavorazione
US7089160B2 (en) * 2002-01-08 2006-08-08 International Business Machines Corporation Model for modifying drill data to predict hole locations in a panel structure
US20060101961A1 (en) * 2002-04-18 2006-05-18 Etter Mark A Power tool control system
US20060075867A1 (en) * 2002-11-27 2006-04-13 Etter Mark A Laser apparatus
US20060116787A1 (en) * 2002-04-18 2006-06-01 Etter Mark A Power tool control system
US6937336B2 (en) 2002-08-15 2005-08-30 Black & Decker, Inc. Optical alignment system for power tool
US8004664B2 (en) * 2002-04-18 2011-08-23 Chang Type Industrial Company Power tool control system
US7369916B2 (en) * 2002-04-18 2008-05-06 Black & Decker Inc. Drill press
US20060076385A1 (en) * 2002-04-18 2006-04-13 Etter Mark A Power tool control system
US20030202091A1 (en) * 2002-04-18 2003-10-30 Jaime Garcia Modular assisted visualization system
US7359762B2 (en) * 2002-04-18 2008-04-15 Black & Decker Inc. Measurement and alignment device including a display system
US20030233921A1 (en) 2002-06-19 2003-12-25 Garcia Jaime E. Cutter with optical alignment system
US7137327B2 (en) * 2002-10-31 2006-11-21 Black & Decker Inc. Riving knife assembly for a dual bevel table saw
US20050160895A1 (en) * 2002-10-31 2005-07-28 Garcia Jaime E. Dual bevel table saw
US7290474B2 (en) * 2003-04-29 2007-11-06 Black & Decker Inc. System for rapidly stopping a spinning table saw blade
US20060101958A1 (en) * 2003-07-31 2006-05-18 Garcia Jaime E Table saw
CN101547562A (zh) * 2003-09-19 2009-09-30 通道系统集团公司 闭合反钻系统
WO2005081603A1 (de) * 2004-02-17 2005-09-01 Hitachi Via Mechanics, Ltd. Verfahren zum herstellen von substraten
WO2005118206A2 (en) * 2004-06-02 2005-12-15 Black & Decker Inc. Optical alignment system for power tools
US7243440B2 (en) * 2004-10-06 2007-07-17 Black & Decker Inc. Gauge for use with power tools
CN100468252C (zh) * 2005-12-27 2009-03-11 鸿富锦精密工业(深圳)有限公司 钣金冲压计算机辅助制造系统及方法
KR100882261B1 (ko) * 2007-07-25 2009-02-06 삼성전기주식회사 인쇄회로기판의 제조 방법 및 장치
US7640074B2 (en) * 2007-11-13 2009-12-29 The Boeing Company Method and apparatus for generation of datamatrix barcodes utilizing numerical control drilling patterns
EP2192463B1 (de) * 2008-11-28 2014-03-05 Klingelnberg AG Vorrichtung und Verfahren zum Positionieren eines rotationssymmetrischen Präzisionsteiles
CN101811271A (zh) * 2009-02-19 2010-08-25 鸿富锦精密工业(深圳)有限公司 切削装置及其切削加工方法
US8275479B1 (en) * 2009-10-21 2012-09-25 The Boeing Company Method and apparatus for deburring splices
CN102794669B (zh) * 2012-06-26 2018-10-30 项富宏 “十二点定位原理”在机械加工工艺系统里的应用
US9481028B2 (en) 2013-09-26 2016-11-01 The Boeing Company Automated drilling through pilot holes
CN103521811A (zh) * 2013-09-27 2014-01-22 昆山迈致治具科技有限公司 一种pcb板钻孔治具
CN103796435B (zh) * 2014-01-16 2017-08-11 广州兴森快捷电路科技有限公司 测量线路板层压偏位的方法
EP2987576A1 (de) * 2014-08-19 2016-02-24 Skybrain Vermögensverwaltungs GmbH Verfahren zur Herstellung einer Bohrung und Bohrmaschine hierfür
US10052890B2 (en) 2015-04-17 2018-08-21 Hewlett-Packard Development Company, L.P. Target for a printing and cutting process
CN105345600B (zh) * 2015-10-20 2020-02-21 上海拓璞数控科技股份有限公司 一种用于航空薄壁件自由曲面钻孔的法向测量与调整方法
CN105964828A (zh) * 2016-03-25 2016-09-28 哈尔滨飞机工业集团有限责任公司 一种确定金属蜂窝板加工定位基准的方法
JP6861581B2 (ja) * 2017-06-09 2021-04-21 三菱電機株式会社 多層基板の信号取得構造、信号取得装置および電子装置
EP3454631B1 (de) * 2017-09-08 2020-03-25 voestalpine Stahl GmbH Verfahren zur herstellung eines elektrischen anschlusskontakts an einem beschichteten blech
WO2021207351A1 (en) 2020-04-07 2021-10-14 Nextgin Technology Bv Methods and systems for back-drilling a multi-layer circuit board
CN113630983B (zh) * 2020-05-09 2023-08-29 深圳市大族数控科技股份有限公司 一种pcb背钻加工的方法及装置
DE102020113134A1 (de) * 2020-05-14 2021-11-18 Skybrain Vermögensverwaltungs Gmbh Bearbeitungsstation und Verfahren zur Bearbeitung von Werkstücken
CN112911791B (zh) * 2021-01-29 2022-12-06 南通强达电路科技有限公司 一种检测钻孔钻偏的印制电路板
CN112982786B (zh) * 2021-03-09 2022-10-28 山东七星绿色建筑科技有限公司 一种桁架楼层板生产线及生产方法
CN113419485B (zh) * 2021-06-25 2022-07-15 吉安砺芯半导体有限责任公司 定位打孔方法、设备、存储介质及装置
CN113411979B (zh) * 2021-07-12 2022-08-09 深圳正实智能装备有限公司 一种基于视觉标定的pcb板加工纠偏方法及系统
CN114302579B (zh) * 2021-12-30 2024-03-22 安捷利电子科技(苏州)有限公司 一种多层fpc层间偏位的检测方法及其应用
CN114599149B (zh) * 2022-05-10 2022-07-15 四川英创力电子科技股份有限公司 一种用于hdi板的双面精密打靶的装置及方法
CN116117493B (zh) * 2023-04-10 2023-07-07 南京航空航天大学 基于单目视觉的机器人打钉位置补偿方法及机器人打钉系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031103C2 (de) * 1980-08-16 1982-08-19 Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen Verfahren zur Prüfung des Lageversatzes bei Mehrlagenleiterplatten
DE3045433A1 (de) * 1980-12-02 1982-07-01 Siemens AG, 1000 Berlin und 8000 München Mehrlagen-leiterplatte und verfahren zur ermittlung der ist-position innenliegender anschlussflaechen
JPS61125712A (ja) * 1984-11-26 1986-06-13 Matsushita Electric Works Ltd 多層印刷配線板の孔穿設法
US4790694A (en) * 1986-10-09 1988-12-13 Loma Park Associates Method and system for multi-layer printed circuit board pre-drill processing
DE3642926A1 (de) * 1986-12-16 1988-06-30 Siemens Ag Anordnung und verfahren zum erkennen des innenlagenversatzes von mehrlagenleiterplatten
JP2533626B2 (ja) * 1988-12-23 1996-09-11 松下電工株式会社 多層配線基板の内層基準位置マ―ク露出方法
US5111406A (en) * 1990-01-05 1992-05-05 Nicolet Instrument Corporation Method for determining drill target locations in a multilayer board panel
JPH0475807A (ja) * 1990-07-16 1992-03-10 Nec Corp 積層用ガイドホール穴あけ装置
DE4110441A1 (de) * 1991-03-27 1992-10-01 Schneider Klaus Verfahren zur messung des gegenseitigen versatzes der lagen einer multilayer-anordnung und vorrichtung zur durchfuehrung dieses verfahrens
JP3127269B2 (ja) * 1992-03-11 2001-01-22 セイコープレシジョン株式会社 プリント基板の加工方法

Also Published As

Publication number Publication date
US5529441A (en) 1996-06-25
EP0669792A2 (de) 1995-08-30
DE69514016D1 (de) 2000-01-27
EP0669792B1 (de) 1999-12-22
EP0669792A3 (de) 1996-08-28

Similar Documents

Publication Publication Date Title
DE69514016T2 (de) Bohrkoordinaten-Optimierung für mehrschichtige Leiterplatten
DE69421658T2 (de) Auslegungsmethode für mehrlagige gedruckte Schaltung
DE69611020D1 (de) Prepreg für Leiterplatten
FI982568A (fi) Menetelmä monikerroksisen painetun piirilevyn valmistamiseksi
DE29514398U1 (de) Abschirmung für Flachbaugruppen
DE69842069D1 (de) Mehrschichtige gedruckte Leiterplatte
DE59813841D1 (de) Mehrlagen-Leiterplatte
DE69942711D1 (de) Mehrschichtige gedruckte Leiterplatte
DE69737317D1 (de) Mehrschichtige gedruckte Leiterplatte
DE69740139D1 (de) Mehrlagige Leiterplatte
DE69516042D1 (de) Winkelverbinder für Leiterplatten
DE60045566D1 (de) Mehrschicht-Leiterplatte
DE69925880D1 (de) Verbindungsverfahren für Leiterplatte
DE69637655D1 (de) Aufgebaute mehrschichtige Leiterplatte
DE69631236D1 (de) Gedruckte Schaltungsplatten
DE69406581D1 (de) Gedruckte Schaltungsplatten
DE69638090D1 (de) Mehrschichtige Leiterplatte
DE69203049D1 (de) Basis-Tafel für gedruckte Schaltungen.
DE69214581D1 (de) Leiterplatte für gedruckte Schaltungen
DE60020193D1 (de) Mehrschichtige Leiterplatte
DE69938982D1 (de) Mehrlagen Gedruckteschaltungsplatte
DE69508127T2 (de) Markierungssystem für Leiterplatten
DE29720772U1 (de) Abstandshalter für Leiterplatten
DE69836606D1 (de) Sicherheitsmerkmal für gedruckte Leiterplatten
KR960009581U (ko) 검사용 인쇄회로 기판

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: DYNAMOTION/ABI CORP., SANTA ANA, CALIF., US

8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee