GB1297981A - - Google Patents

Info

Publication number
GB1297981A
GB1297981A GB1297981DA GB1297981A GB 1297981 A GB1297981 A GB 1297981A GB 1297981D A GB1297981D A GB 1297981DA GB 1297981 A GB1297981 A GB 1297981A
Authority
GB
United Kingdom
Prior art keywords
cavity
cavities
sheet
thickness
micro
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 GB1297981A publication Critical patent/GB1297981A/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
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
GB1297981D 1969-03-07 1970-02-27 Expired GB1297981A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6906396A FR2036238A6 (enrdf_load_stackoverflow) 1969-03-07 1969-03-07

Publications (1)

Publication Number Publication Date
GB1297981A true GB1297981A (enrdf_load_stackoverflow) 1972-11-29

Family

ID=9030278

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1297981D Expired GB1297981A (enrdf_load_stackoverflow) 1969-03-07 1970-02-27

Country Status (8)

Country Link
BE (1) BE746687A (enrdf_load_stackoverflow)
CH (1) CH520920A (enrdf_load_stackoverflow)
DE (1) DE2010893A1 (enrdf_load_stackoverflow)
FR (1) FR2036238A6 (enrdf_load_stackoverflow)
GB (1) GB1297981A (enrdf_load_stackoverflow)
IT (1) IT943550B (enrdf_load_stackoverflow)
LU (1) LU60448A1 (enrdf_load_stackoverflow)
NL (1) NL7003146A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111023964B (zh) * 2019-12-10 2021-08-17 广东省智能制造研究所 一种用于表面轮廓和表面质量在线检测装置
CN111023955B (zh) * 2019-12-10 2022-01-18 广东省智能制造研究所 一种高动态高精度尺寸测量和缺陷检测系统及其方法

Also Published As

Publication number Publication date
DE2010893A1 (de) 1971-04-08
IT943550B (it) 1973-04-10
BE746687A (fr) 1970-07-31
FR2036238A6 (enrdf_load_stackoverflow) 1970-12-24
NL7003146A (enrdf_load_stackoverflow) 1970-09-09
LU60448A1 (enrdf_load_stackoverflow) 1970-05-04
CH520920A (fr) 1972-03-31

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PLNP Patent lapsed through nonpayment of renewal fees