FR1173626A - Perfectionnements à la mesure de l'épaisseur de matières minces - Google Patents

Perfectionnements à la mesure de l'épaisseur de matières minces

Info

Publication number
FR1173626A
FR1173626A FR1173626DA FR1173626A FR 1173626 A FR1173626 A FR 1173626A FR 1173626D A FR1173626D A FR 1173626DA FR 1173626 A FR1173626 A FR 1173626A
Authority
FR
France
Prior art keywords
measurement
thickness
thin materials
thin
materials
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)
French (fr)
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Application granted granted Critical
Publication of FR1173626A publication Critical patent/FR1173626A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/02—Measuring arrangements characterised by the use of fluids for measuring length, width or thickness
    • G01B13/06—Measuring arrangements characterised by the use of fluids for measuring length, width or thickness for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/08—Measuring arrangements characterised by the use of fluids for measuring diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Color Printing (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR1173626D 1956-04-25 1957-04-24 Perfectionnements à la mesure de l'épaisseur de matières minces Expired FR1173626A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12725/56A GB819918A (en) 1956-04-25 1956-04-25 Improvements in and relating to the measurement of linear dimensions

Publications (1)

Publication Number Publication Date
FR1173626A true FR1173626A (fr) 1959-02-27

Family

ID=10009954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1173626D Expired FR1173626A (fr) 1956-04-25 1957-04-24 Perfectionnements à la mesure de l'épaisseur de matières minces

Country Status (5)

Country Link
US (1) US3026714A (OSRAM)
DE (1) DE1055248B (OSRAM)
FR (1) FR1173626A (OSRAM)
GB (1) GB819918A (OSRAM)
NL (1) NL100698C (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118640840A (zh) * 2024-08-16 2024-09-13 济南实达紧固件股份有限公司 一种螺栓多功能检测装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218844A (en) * 1962-01-23 1965-11-23 Owens Corning Fiberglass Corp Uniformity indicator
US3496744A (en) * 1966-02-05 1970-02-24 Sumitomo Light Metal Ind Method and apparatus for controlling the contours of rolling mill rolls to obtain metal sheet or strip of superior flatness
US4012943A (en) * 1974-10-10 1977-03-22 The Shoe & Allied Trades Research Association Measuring method and apparatus
DE4414972C2 (de) * 1994-04-29 2003-07-24 Rieter Ingolstadt Spinnerei Korrektur eines von einem Tastwalzenpaar zur Dicke eines textilen Faserbandes gewonnenen Meßsignals
US7010958B2 (en) 2002-12-19 2006-03-14 Asml Holding N.V. High-resolution gas gauge proximity sensor
SG107157A1 (en) * 2002-12-19 2004-11-29 Asml Holding Nv Liquid flow proximity sensor for use in immersion lithography
US7017390B1 (en) 2004-12-07 2006-03-28 Asml Holding N.V. Proximity sensor nozzle shroud with flow curtain
US6978658B1 (en) 2004-12-20 2005-12-27 Asml Holding N.V. Proximity sensor with self compensation for mechanism instability
US20070151327A1 (en) * 2005-12-29 2007-07-05 Asml Holding N.V. Gas gauge proximity sensor with internal gas flow control
US20070151328A1 (en) * 2005-12-30 2007-07-05 Asml Holding N.V. Vacuum driven proximity sensor
RU2340868C1 (ru) * 2007-03-05 2008-12-10 Закрытое акционерное общество "РС-Лизинг" Устройство для пневматического измерения линейных размеров

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1692243A (en) * 1925-02-19 1928-11-20 Schopper Measuring apparatus for the thickness of webs
US1946924A (en) * 1928-02-18 1934-02-13 Atlantic Prec Instr Company Calipering mechanism
US2051258A (en) * 1929-11-01 1936-08-18 Mishawaka Rubber & Woolen Mfg Pneumatic gauge
BE475093A (OSRAM) * 1945-11-21
GB670976A (en) * 1949-02-28 1952-04-30 Leonard James Larmuth Improvements relating to means for controlling the thickness of strip or sheet materials
DE876158C (de) * 1951-07-15 1953-05-11 Gummiwerke Fulda Ag Verfahren und Vorrichtung zum Messen der Dicke von Schichten aus plastischem Material
US2728223A (en) * 1952-05-24 1955-12-27 Champion Paper & Fibre Company Web tension measuring apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118640840A (zh) * 2024-08-16 2024-09-13 济南实达紧固件股份有限公司 一种螺栓多功能检测装置

Also Published As

Publication number Publication date
GB819918A (en) 1959-09-09
DE1055248B (de) 1959-04-16
US3026714A (en) 1962-03-27
NL100698C (OSRAM)

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