IT1026426B - Dispositivo per determinare lo spessore di un strato non condutti vo su un supporto cilindrico di metallo - Google Patents
Dispositivo per determinare lo spessore di un strato non condutti vo su un supporto cilindrico di metalloInfo
- Publication number
- IT1026426B IT1026426B IT4779575A IT4779575A IT1026426B IT 1026426 B IT1026426 B IT 1026426B IT 4779575 A IT4779575 A IT 4779575A IT 4779575 A IT4779575 A IT 4779575A IT 1026426 B IT1026426 B IT 1026426B
- Authority
- IT
- Italy
- Prior art keywords
- determining
- thickness
- conductive layer
- metal support
- cylindrical metal
- Prior art date
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
- 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
-
- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B9/00—Housing or supporting of instruments or other apparatus
- G12B9/02—Casings; Housings; Cabinets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7402623 | 1974-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1026426B true IT1026426B (it) | 1978-09-20 |
Family
ID=6643456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4779575A IT1026426B (it) | 1974-01-26 | 1975-01-21 | Dispositivo per determinare lo spessore di un strato non condutti vo su un supporto cilindrico di metallo |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH576624A5 (it) |
FR (1) | FR2259415B3 (it) |
GB (1) | GB1477951A (it) |
IT (1) | IT1026426B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2269475B (en) * | 1992-08-06 | 1996-05-01 | Gsl Rechargeable Products Limi | Battery operated electrical device |
-
1975
- 1975-01-21 IT IT4779575A patent/IT1026426B/it active
- 1975-01-22 GB GB287175A patent/GB1477951A/en not_active Expired
- 1975-01-24 CH CH84475A patent/CH576624A5/xx not_active IP Right Cessation
- 1975-01-24 FR FR7502263A patent/FR2259415B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1477951A (en) | 1977-06-29 |
CH576624A5 (it) | 1976-06-15 |
FR2259415A1 (it) | 1975-08-22 |
FR2259415B3 (it) | 1977-10-21 |
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