GB1350435A - Method and device for measuring the thickness of a dielectric layer - Google Patents
Method and device for measuring the thickness of a dielectric layerInfo
- Publication number
- GB1350435A GB1350435A GB1010171*[A GB1010171A GB1350435A GB 1350435 A GB1350435 A GB 1350435A GB 1010171 A GB1010171 A GB 1010171A GB 1350435 A GB1350435 A GB 1350435A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cable
- thickness
- measuring
- memory
- switch
- 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
Links
- 239000004020 conductor Substances 0.000 abstract 3
- 238000009413 insulation Methods 0.000 abstract 3
- 238000005259 measurement Methods 0.000 abstract 2
- 239000011810 insulating material Substances 0.000 abstract 1
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
- 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
- G01B7/105—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 for measuring thickness of coating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Manufacturing Of Electric Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702020122 DE2020122C (de) | 1970-04-24 | Verfahren und Vorrichtung zur Messung einer Schichtdicke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1350435A true GB1350435A (en) | 1974-04-18 |
Family
ID=5769254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1010171*[A Expired GB1350435A (en) | 1970-04-24 | 1971-04-20 | Method and device for measuring the thickness of a dielectric layer |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3760264A (enExample) |
| JP (1) | JPS5421742B1 (enExample) |
| AT (1) | AT349771B (enExample) |
| BE (1) | BE765980A (enExample) |
| CA (1) | CA974051A (enExample) |
| CH (1) | CH537002A (enExample) |
| FR (1) | FR2091134A5 (enExample) |
| GB (1) | GB1350435A (enExample) |
| IT (1) | IT951579B (enExample) |
| SE (1) | SE363676B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1568153A (en) * | 1976-04-30 | 1980-05-29 | Northern Telecom Ltd | Apparatus for measuring coating thicknesses on arcuate surfaces |
| CA1038038A (en) * | 1976-04-30 | 1978-09-05 | Northern Telecom Limited | Apparatus for measuring and indicating the thickness of non-metallic coatings |
| CH667327A5 (de) * | 1984-06-18 | 1988-09-30 | Zumbach Electronic Ag | Verfahren und vorrichtung zum pruefen der wandstaerke einer isolierenden schicht. |
| JPS6138503A (ja) * | 1984-07-31 | 1986-02-24 | Ketsuto Kagaku Kenkyusho:Kk | 膜厚計 |
| CH667727A5 (de) * | 1985-05-28 | 1988-10-31 | Zellweger Uster Ag | Messkopf zur induktiven messung der dicke einer isolierenden schicht auf einem elektrischen leiter. |
| DE4015692A1 (de) * | 1990-05-16 | 1991-11-21 | Sikora Industrieelektronik | Vorrichtung zur messung der lage eines leiterstrangs eines kabels im kabelmantel |
| FR2743148B1 (fr) * | 1995-12-29 | 1998-02-27 | Framatome Sa | Dispositif et procede de controle de tubes par courants de foucault |
| CN105115428B (zh) * | 2015-04-24 | 2018-02-02 | 上海工程技术大学 | 面向辐对称电缆切面绝缘层厚度的并行图像测量方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2898550A (en) * | 1955-03-26 | 1959-08-04 | Fischer Eugen | Method for determining the position of the core of a body consisting of a core and a mantle |
-
1971
- 1971-04-19 CH CH562571A patent/CH537002A/de not_active IP Right Cessation
- 1971-04-20 GB GB1010171*[A patent/GB1350435A/en not_active Expired
- 1971-04-20 BE BE765980A patent/BE765980A/xx not_active IP Right Cessation
- 1971-04-20 CA CA110,908A patent/CA974051A/en not_active Expired
- 1971-04-20 AT AT337471A patent/AT349771B/de not_active IP Right Cessation
- 1971-04-22 US US00136719A patent/US3760264A/en not_active Expired - Lifetime
- 1971-04-23 FR FR7115902A patent/FR2091134A5/fr not_active Expired
- 1971-04-24 JP JP2713471A patent/JPS5421742B1/ja active Pending
- 1971-04-29 IT IT23890/71A patent/IT951579B/it active
- 1971-06-19 SE SE05024/71*[A patent/SE363676B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2020122B2 (de) | 1972-05-18 |
| DE2020122A1 (de) | 1971-11-11 |
| SE363676B (enExample) | 1974-01-28 |
| US3760264A (en) | 1973-09-18 |
| IT951579B (it) | 1973-07-10 |
| BE765980A (fr) | 1971-09-16 |
| CH537002A (de) | 1973-05-15 |
| AT349771B (de) | 1979-04-25 |
| JPS5421742B1 (enExample) | 1979-08-01 |
| ATA337471A (de) | 1978-09-15 |
| FR2091134A5 (enExample) | 1972-01-14 |
| CA974051A (en) | 1975-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |