NL94761C - - Google Patents
Info
- Publication number
- NL94761C NL94761C NL94761DA NL94761C NL 94761 C NL94761 C NL 94761C NL 94761D A NL94761D A NL 94761DA NL 94761 C NL94761 C NL 94761C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH731780X | 1952-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL94761C true NL94761C (sk) |
Family
ID=4532421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL94761D NL94761C (sk) | 1952-10-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2792743A (sk) |
| CH (1) | CH321567A (sk) |
| DE (1) | DE1027426B (sk) |
| FR (1) | FR1143526A (sk) |
| GB (1) | GB731780A (sk) |
| NL (1) | NL94761C (sk) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2850940A (en) * | 1955-04-28 | 1958-09-09 | Perkin Elmer Corp | Device to measure refractive index gradient |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB355911A (en) * | 1930-07-29 | 1931-09-03 | William Ewart Williams | Improvements in optical interferometers |
| DE595211C (de) * | 1931-03-04 | 1934-04-12 | Wilhelm Koesters Dr | Interferenzdoppelprisma fuer Messzwecke |
| FR923701A (fr) * | 1946-02-14 | 1947-07-16 | Procédé permettant, grâce à la variation d'orientation d'une nappe lumineuse, d'étudier par la lecture d'une courbe directe un phénomène dont les variables se mesurent sur des axes de coordonnées parallèles ou confondus | |
| NL142357B (nl) * | 1948-05-31 | Teijin Ltd | Rubbervoorwerp, versterkt met behulp van draden uit een nagenoeg lineair in hoofdzaak poly(ethyleennaftaleen-2,6-dicarbonzure)ester. |
-
0
- NL NL94761D patent/NL94761C/xx active
-
1952
- 1952-10-03 CH CH321567D patent/CH321567A/de unknown
-
1953
- 1953-07-06 US US366292A patent/US2792743A/en not_active Expired - Lifetime
- 1953-09-30 GB GB26869/53A patent/GB731780A/en not_active Expired
- 1953-10-02 DE DES35726A patent/DE1027426B/de active Pending
- 1953-10-02 FR FR1143526D patent/FR1143526A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1027426B (de) | 1958-04-03 |
| FR1143526A (fr) | 1957-10-02 |
| US2792743A (en) | 1957-05-21 |
| CH321567A (de) | 1957-05-15 |
| GB731780A (en) | 1955-06-15 |