NL227810A - - Google Patents
Info
- Publication number
- NL227810A NL227810A NL227810DA NL227810A NL 227810 A NL227810 A NL 227810A NL 227810D A NL227810D A NL 227810DA NL 227810 A NL227810 A NL 227810A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/02—Ionisation chambers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH848145X | 1957-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL227810A true NL227810A (de) |
Family
ID=4542042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL227810D NL227810A (de) | 1957-06-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3067350A (de) |
| CH (1) | CH348473A (de) |
| DE (1) | DE1044999B (de) |
| FR (1) | FR1196552A (de) |
| GB (1) | GB848145A (de) |
| NL (1) | NL227810A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1210093B (de) * | 1960-02-27 | 1966-02-03 | Siemens Ag | Einrichtung zum Messen einer Kernstrahlung |
| US3230372A (en) * | 1963-08-09 | 1966-01-18 | Howard P Spracklen | Nuclear radiation detector with control grid |
| FR1383057A (fr) * | 1963-11-09 | 1964-12-24 | Alsacienne Atom | Chambre d'ionisation utilisable avec une haute tension alternative |
| US3497743A (en) * | 1967-06-16 | 1970-02-24 | United Aircraft Corp | Annular multiple beam contoured cathode device |
| FR2215701B1 (de) * | 1973-01-26 | 1978-10-27 | Cgr Mev |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1995018A (en) * | 1929-03-04 | 1935-03-19 | Electrons Inc | Gas filled tube |
| US1961708A (en) * | 1931-04-04 | 1934-06-05 | Gen Electric | System for influencing an electric current by irradiation |
| US2055487A (en) * | 1931-11-16 | 1936-09-29 | Heinrich H Geffcken | Photoelectric tube |
| US2499489A (en) * | 1944-01-24 | 1950-03-07 | Canadian Radium & Uranium Corp | Exploring for radioactive bodies |
| US2623191A (en) * | 1947-03-20 | 1952-12-23 | Int Standard Electric Corp | Electric discharge tube |
| US2765418A (en) * | 1952-09-30 | 1956-10-02 | Socony Mobil Oil Co Inc | Geiger-muller counter tube |
| US2776390A (en) * | 1953-11-17 | 1957-01-01 | Anton Nicholas | Radiation detector tube |
| US2888571A (en) * | 1954-07-06 | 1959-05-26 | Texas Co | Radioactivity measuring |
| US2874304A (en) * | 1955-03-31 | 1959-02-17 | Gen Electric | Ionization chamber |
-
0
- NL NL227810D patent/NL227810A/xx unknown
-
1957
- 1957-06-14 CH CH348473D patent/CH348473A/de unknown
-
1958
- 1958-05-10 DE DEL30383A patent/DE1044999B/de active Pending
- 1958-06-02 FR FR1196552D patent/FR1196552A/fr not_active Expired
- 1958-06-10 US US741065A patent/US3067350A/en not_active Expired - Lifetime
- 1958-06-12 GB GB18878/58A patent/GB848145A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH348473A (de) | 1960-08-31 |
| DE1044999B (de) | 1958-11-27 |
| FR1196552A (fr) | 1959-11-25 |
| GB848145A (en) | 1960-09-14 |
| US3067350A (en) | 1962-12-04 |