GB1231485A - - Google Patents
Info
- Publication number
- GB1231485A GB1231485A GB1231485DA GB1231485A GB 1231485 A GB1231485 A GB 1231485A GB 1231485D A GB1231485D A GB 1231485DA GB 1231485 A GB1231485 A GB 1231485A
- Authority
- GB
- United Kingdom
- Prior art keywords
- beta
- thickness gauge
- radiation
- backscatter
- backscatter 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
Links
- 238000000576 coating method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
- 238000004148 unit process Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/203—Measuring back scattering
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Tests Of Electronic Circuits (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64263067A | 1967-05-09 | 1967-05-09 | |
| US72364668A | 1968-04-01 | 1968-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1231485A true GB1231485A (https=) | 1971-05-12 |
Family
ID=27094079
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1231485D Expired GB1231485A (https=) | 1967-05-09 | 1968-05-09 | |
| GB1231484D Expired GB1231484A (https=) | 1967-05-09 | 1968-05-09 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1231484D Expired GB1231484A (https=) | 1967-05-09 | 1968-05-09 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1773395A1 (https=) |
| GB (2) | GB1231485A (https=) |
-
1968
- 1968-05-09 DE DE19681773395 patent/DE1773395A1/de active Pending
- 1968-05-09 GB GB1231485D patent/GB1231485A/en not_active Expired
- 1968-05-09 GB GB1231484D patent/GB1231484A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1231484A (https=) | 1971-05-12 |
| DE1773395A1 (de) | 1972-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |