GB1306757A - Code carrying devices - Google Patents

Code carrying devices

Info

Publication number
GB1306757A
GB1306757A GB2676471*A GB2676471A GB1306757A GB 1306757 A GB1306757 A GB 1306757A GB 2676471 A GB2676471 A GB 2676471A GB 1306757 A GB1306757 A GB 1306757A
Authority
GB
United Kingdom
Prior art keywords
impedance
input
contact
april
coupled
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
Application number
GB2676471*A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1306757A publication Critical patent/GB1306757A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0266—Marks, test patterns or identification means
    • 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
    • G01R31/26—Testing of individual semiconductor devices
    • G01R31/2607—Circuits therefor
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/006—Identification
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0286—Programmable, customizable or modifiable circuits
    • H05K1/029—Programmable, customizable or modifiable circuits having a programmable lay-out, i.e. adapted for choosing between a few possibilities
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10022—Non-printed resistor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/222—Completing of printed circuits by adding non-printed jumper connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB2676471*A 1970-04-15 1971-04-19 Code carrying devices Expired GB1306757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7005372A NL7005372A (enExample) 1970-04-15 1970-04-15

Publications (1)

Publication Number Publication Date
GB1306757A true GB1306757A (en) 1973-02-14

Family

ID=19809851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2676471*A Expired GB1306757A (en) 1970-04-15 1971-04-19 Code carrying devices

Country Status (5)

Country Link
US (1) US4074189A (enExample)
DE (1) DE2114360A1 (enExample)
FR (1) FR2089686A5 (enExample)
GB (1) GB1306757A (enExample)
NL (1) NL7005372A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143954A (en) * 1983-07-22 1985-02-20 Sharetree Ltd A capacitive method and apparatus for checking connections of a printed circuit board
GB2217072A (en) * 1988-04-08 1989-10-18 Kodak Ltd Indentification method and apparatus
GB2251105A (en) * 1990-12-11 1992-06-24 Race Electronics Limited An identification component
GB2258057A (en) * 1991-06-19 1993-01-27 Asahi Optical Co Ltd Testing device for example for electrophotographic printer or copier
GB2230362B (en) * 1989-04-14 1993-04-14 Smiths Industries Plc Processors

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183460A (en) * 1977-12-23 1980-01-15 Burroughs Corporation In-situ test and diagnostic circuitry and method for CML chips
US4380070A (en) * 1979-11-20 1983-04-12 Lockheed Corporation Automatic circuit identifier
GB2116748A (en) * 1982-03-06 1983-09-28 Plessey Co Plc Automatic control of manufacture and testing
WO1983003488A1 (en) * 1982-03-30 1983-10-13 Lockheed Corp Automatic circuit identifier
DE3419103A1 (de) * 1984-05-23 1985-11-28 Fried. Krupp Gmbh, 4300 Essen Leiterkarte
US5289113A (en) * 1989-08-01 1994-02-22 Analog Devices, Inc. PROM for integrated circuit identification and testing
US5150048A (en) * 1990-09-12 1992-09-22 Hewlett-Packard Company General purpose, reconfigurable system for processing serial bit streams
US5440230A (en) * 1993-04-02 1995-08-08 Heflinger; Bruce L. Combinatorial signature for component identification
GB9405961D0 (en) * 1994-03-25 1994-05-11 Road Technology Uk Ltd Method & means for the identification of electronic assemblies
GB9519042D0 (en) * 1995-09-18 1995-11-15 Retainacar Limited Security marker for pcbs
JPH10511488A (ja) * 1995-10-19 1998-11-04 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 電子回路を有する識別名トークン及び識別名コードを実現するための回路に対する外部のトークンにおける導体手段
FR2745932A1 (fr) * 1996-03-11 1997-09-12 Gemplus Card Int Ticket a contacts et lecteur associe
DE19752938C2 (de) 1997-11-28 2000-05-31 Pelikan Produktions Ag Egg Umkodierung von Tintendruckköpfen
DE10018356B4 (de) * 2000-04-13 2005-05-04 Siemens Ag Verfahren zum Identifizieren eines elektronischen Steuergeräts und dafür geeignetes Steuergerät
US6795743B1 (en) 2000-09-18 2004-09-21 Dell Products L.P. Apparatus and method for electronically encoding an article with work-in-progress information
DE102008020225A1 (de) * 2008-04-22 2009-10-29 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Vorrichtung zur Kennzeichnung einer von mehreren Hardwarevarianten einer elektronischen Hardwareeinheit und Verfahren zur Konfiguration einer derartigen Hardwareeinheit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058061A (en) * 1957-10-18 1962-10-09 North American Aviation Inc Automatic checkout coding system
US3585500A (en) * 1969-08-11 1971-06-15 Ibm Dynamic time/voltage test system
US3622876A (en) * 1970-12-14 1971-11-23 Datatron Inc Digital module tester system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143954A (en) * 1983-07-22 1985-02-20 Sharetree Ltd A capacitive method and apparatus for checking connections of a printed circuit board
GB2217072A (en) * 1988-04-08 1989-10-18 Kodak Ltd Indentification method and apparatus
GB2230362B (en) * 1989-04-14 1993-04-14 Smiths Industries Plc Processors
GB2251105A (en) * 1990-12-11 1992-06-24 Race Electronics Limited An identification component
GB2258057A (en) * 1991-06-19 1993-01-27 Asahi Optical Co Ltd Testing device for example for electrophotographic printer or copier

Also Published As

Publication number Publication date
US4074189A (en) 1978-02-14
FR2089686A5 (enExample) 1972-01-07
DE2114360A1 (de) 1971-10-28
NL7005372A (enExample) 1971-10-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees