GB1295121A - - Google Patents

Info

Publication number
GB1295121A
GB1295121A GB1295121DA GB1295121A GB 1295121 A GB1295121 A GB 1295121A GB 1295121D A GB1295121D A GB 1295121DA GB 1295121 A GB1295121 A GB 1295121A
Authority
GB
United Kingdom
Prior art keywords
analogue
providing
potentiometer
integrator
thickness
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
Other languages
English (en)
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 filed Critical
Publication of GB1295121A publication Critical patent/GB1295121A/en
Expired legal-status Critical Current

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
    • G01B7/02—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB1295121D 1969-08-01 1970-06-12 Expired GB1295121A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691939125 DE1939125B2 (de) 1969-08-01 1969-08-01 Vorrichtung zur anzeige der schichtdicke eines in einem elektrolytischen bad abgeschiedenen stoffes

Publications (1)

Publication Number Publication Date
GB1295121A true GB1295121A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-11-01

Family

ID=5741583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1295121D Expired GB1295121A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-08-01 1970-06-12

Country Status (5)

Country Link
US (1) US3669868A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH510744A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1939125B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2057701A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1295121A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936247A1 (de) * 1979-09-07 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum galvanischen abscheiden einer metallischen schicht mit vorgegebener schichtstaerke
US4495558A (en) * 1982-06-25 1985-01-22 General Electric Company Method and apparatus for determining oxide film thickness
US4479980A (en) * 1983-12-16 1984-10-30 International Business Machines Corporation Plating rate monitor
US4755744A (en) * 1986-01-21 1988-07-05 Rohrback Corporation Plated sensor for monitoring corrosion or electroplating
FR2609333B1 (fr) * 1987-01-06 1991-07-19 Pechiney Aluminium Dispositif de controle au defile de la continuite d'un revetement metallique sur un fil metallique de nature differente
US4882537A (en) * 1988-05-09 1989-11-21 Rohrback Cosasco Systems, Inc. Method and apparatus for reducing interference in an electrical resistance probe during electrolytic plating
US5059908A (en) * 1990-05-31 1991-10-22 Capital Controls Company, Inc. Amperimetric measurement with cell electrode deplating
JP2000232078A (ja) * 1999-02-10 2000-08-22 Toshiba Corp メッキ方法及びメッキ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1527095A (en) * 1923-10-12 1925-02-17 Lawrence C Turnock Method and apparatus for coating
US1712284A (en) * 1925-12-17 1929-05-07 Lawrence C Turnock Method and apparatus for electrodeposition
US2657177A (en) * 1950-07-10 1953-10-27 United States Steel Corp Plating thickness regulator
US3081194A (en) * 1959-08-07 1963-03-12 Gen Motors Corp Plating thickness indicating apparatus and method
US3365379A (en) * 1965-04-13 1968-01-23 Lockheed Aircraft Corp Method and apparatus for controlling the anodization of film resistors

Also Published As

Publication number Publication date
CH510744A (de) 1971-07-31
DE1939125B2 (de) 1972-02-24
US3669868A (en) 1972-06-13
FR2057701A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-05-21
DE1939125A1 (de) 1970-11-12

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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