BE518895A - - Google Patents
Info
- Publication number
- BE518895A BE518895A BE518895DA BE518895A BE 518895 A BE518895 A BE 518895A BE 518895D A BE518895D A BE 518895DA BE 518895 A BE518895 A BE 518895A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/16—Vessels; Containers; Shields associated therewith
- H01J35/18—Windows
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/18—Windows permeable to X-rays, gamma-rays, or particles
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- X-Ray Techniques (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE312413X | 1952-02-20 | ||
| DE316570X | 1952-04-01 | ||
| DE10852X | 1952-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE518895A true BE518895A (en) |
Family
ID=27179991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE518895D BE518895A (en) | 1952-02-20 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE518895A (en) |
| CH (2) | CH312413A (en) |
| DE (1) | DE957852C (en) |
| FR (2) | FR1070699A (en) |
| GB (2) | GB744672A (en) |
| NL (1) | NL92853C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1122587B (en) * | 1960-02-02 | 1962-01-25 | Telefunken Patent | Telephone system with communal lines |
| DE1207020B (en) * | 1963-12-02 | 1965-12-16 | Dr Med Gertrud Klefisch | Vacuum tubes |
| SE415804B (en) * | 1978-06-21 | 1980-10-27 | Nils Johannes Baecklund | SET FOR MEDIUM X-RAY META CONTAIN THE CONTENT OR QUANTITY OF A PRESET-PREPARED SUBSTANCE IN A SAMPLE, AND DEVICE FOR EXECUTING THE SET |
-
0
- DE DENDAT957852D patent/DE957852C/en not_active Expired
- BE BE518895D patent/BE518895A/xx unknown
- NL NL92853D patent/NL92853C/xx active
-
1953
- 1953-01-26 CH CH312413D patent/CH312413A/en unknown
- 1953-02-09 FR FR1070699D patent/FR1070699A/en not_active Expired
- 1953-02-11 GB GB3849/53A patent/GB744672A/en not_active Expired
- 1953-03-23 CH CH316570D patent/CH316570A/en unknown
- 1953-03-27 GB GB8530/53A patent/GB767397A/en not_active Expired
- 1953-04-01 FR FR1076385D patent/FR1076385A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB744672A (en) | 1956-02-15 |
| NL92853C (en) | |
| FR1076385A (en) | 1954-10-26 |
| DE957852C (en) | 1957-01-17 |
| GB767397A (en) | 1957-02-06 |
| CH312413A (en) | 1955-12-31 |
| FR1070699A (en) | 1954-08-05 |
| CH316570A (en) | 1956-10-15 |