BR9504681A - Medição de espessura de camadas metálicas sobre lâminas isolantes - Google Patents

Medição de espessura de camadas metálicas sobre lâminas isolantes

Info

Publication number
BR9504681A
BR9504681A BR9504681A BR9504681A BR9504681A BR 9504681 A BR9504681 A BR 9504681A BR 9504681 A BR9504681 A BR 9504681A BR 9504681 A BR9504681 A BR 9504681A BR 9504681 A BR9504681 A BR 9504681A
Authority
BR
Brazil
Prior art keywords
measurement
thickness
metallic layers
insulating sheets
sheets
Prior art date
Application number
BR9504681A
Other languages
English (en)
Portuguese (pt)
Inventor
Oliveira Lopes Paul Henriqu De
Original Assignee
Brasilia Telecom
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 Brasilia Telecom filed Critical Brasilia Telecom
Priority to BR9504681A priority Critical patent/BR9504681A/pt
Priority to CN96197731A priority patent/CN1121604C/zh
Priority to JP9512253A priority patent/JPH11512526A/ja
Priority to KR10-1998-0702011A priority patent/KR100467116B1/ko
Priority to PCT/BR1996/000041 priority patent/WO1997011332A1/fr
Priority to CA002232162A priority patent/CA2232162A1/fr
Priority to CZ98836A priority patent/CZ83698A3/cs
Priority to PL96326356A priority patent/PL326356A1/xx
Publication of BR9504681A publication Critical patent/BR9504681A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders
    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
BR9504681A 1995-09-18 1995-09-18 Medição de espessura de camadas metálicas sobre lâminas isolantes BR9504681A (pt)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BR9504681A BR9504681A (pt) 1995-09-18 1995-09-18 Medição de espessura de camadas metálicas sobre lâminas isolantes
CN96197731A CN1121604C (zh) 1995-09-18 1996-09-17 测定付款单元中的薄膜厚度和图形对正的装置和方法
JP9512253A JPH11512526A (ja) 1995-09-18 1996-09-17 誘導デビットカード上にメッキされたセル内の膜厚とパターンレジスタを測定する装置と方法
KR10-1998-0702011A KR100467116B1 (ko) 1995-09-18 1996-09-17 유도성데빗카드상에도금된셀에서의패턴레지스터및막두께를판정하기위한방법및장치
PCT/BR1996/000041 WO1997011332A1 (fr) 1995-09-18 1996-09-17 Dispositif et procede permettant de determiner l'epaisseur de pellicule et le motif dans des cellules plaquees sur des cartes de debit a induction
CA002232162A CA2232162A1 (fr) 1995-09-18 1996-09-17 Dispositif et procede permettant de determiner l'epaisseur de pellicule et le motif dans des cellules plaquees sur des cartes de debit a induction
CZ98836A CZ83698A3 (cs) 1995-09-18 1996-09-17 Zařízení a způsob zjišťování tloušťky filmu a krytí vzoru buněk připlátovaných na indukčních platebních kartách
PL96326356A PL326356A1 (en) 1995-09-18 1996-09-17 Apparatus for and method of determining thickness of a layer and pattern record in cells applied onto induction-type debit cards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9504681A BR9504681A (pt) 1995-09-18 1995-09-18 Medição de espessura de camadas metálicas sobre lâminas isolantes

Publications (1)

Publication Number Publication Date
BR9504681A true BR9504681A (pt) 1997-10-07

Family

ID=4062547

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9504681A BR9504681A (pt) 1995-09-18 1995-09-18 Medição de espessura de camadas metálicas sobre lâminas isolantes

Country Status (8)

Country Link
JP (1) JPH11512526A (fr)
KR (1) KR100467116B1 (fr)
CN (1) CN1121604C (fr)
BR (1) BR9504681A (fr)
CA (1) CA2232162A1 (fr)
CZ (1) CZ83698A3 (fr)
PL (1) PL326356A1 (fr)
WO (1) WO1997011332A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10014348B4 (de) * 2000-03-24 2009-03-12 Immobiliengesellschaft Helmut Fischer Gmbh & Co. Kg Vorrichtung zur zerstörungsfreien Messung der Dicke dünner Schichten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL132754C (fr) * 1965-04-29
US4029945A (en) * 1975-08-27 1977-06-14 Stanley Electric Co., Ltd. Card and card reader apparatus therefor
CH601863A5 (fr) * 1976-04-28 1978-07-14 Sodeco Compteurs De Geneve
US4181958A (en) * 1978-04-21 1980-01-01 The Valeron Corporation Multiple probe gage system
US4678994A (en) * 1984-06-27 1987-07-07 Digital Products Corporation Methods and apparatus employing apparent resonant properties of thin conducting materials
BR8502667A (pt) * 1986-10-01 1987-01-06 Artacho Dalson Sistema eletronico de registro e leitura de dados
BR9304503C1 (pt) * 1993-11-09 2002-01-08 Fundacao Cpqd Ct De Pesquisa E Método de cobrança de créditos à prova de fraudes em cartões de débitos indutivos

Also Published As

Publication number Publication date
KR19990045767A (ko) 1999-06-25
WO1997011332A1 (fr) 1997-03-27
KR100467116B1 (ko) 2005-04-13
CA2232162A1 (fr) 1997-03-27
CZ83698A3 (cs) 1998-12-16
CN1200171A (zh) 1998-11-25
PL326356A1 (en) 1998-09-14
JPH11512526A (ja) 1999-10-26
CN1121604C (zh) 2003-09-17

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Legal Events

Date Code Title Description
PC Transfer

Free format text: TELECOMUNICACOES BRASILEIRAS S/A - TELEBRAS (BR/SP)

HHT Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication

Free format text: TRANSFERIDO DE: TELECOMUNICACOES BRASILEIRAS S/A - TELEBRAS. REFERENCIA RPI NO 1479 DE 11/05/99 - CODIGO 25.1 - ITEM (71)

FB36 Technical and formal requirements: requirement - article 36 of industrial property law
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/09/2015