NL72037C - - Google Patents
Info
- Publication number
- NL72037C NL72037C NL72037DA NL72037C NL 72037 C NL72037 C NL 72037C NL 72037D A NL72037D A NL 72037DA NL 72037 C NL72037 C NL 72037C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radiation-Therapy Devices (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL278794X | 1948-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72037C true NL72037C (no) |
Family
ID=19782225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72037D NL72037C (no) | 1948-04-20 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH278794A (no) |
| DE (1) | DE822563C (no) |
| FR (1) | FR984829A (no) |
| GB (1) | GB684559A (no) |
| NL (1) | NL72037C (no) |
-
0
- NL NL72037D patent/NL72037C/xx active
-
1949
- 1949-03-19 DE DEP37237A patent/DE822563C/de not_active Expired
- 1949-04-19 CH CH278794D patent/CH278794A/de unknown
- 1949-04-19 GB GB10348/49A patent/GB684559A/en not_active Expired
- 1949-04-19 FR FR984829D patent/FR984829A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB684559A (en) | 1952-12-17 |
| FR984829A (fr) | 1951-07-11 |
| DE822563C (de) | 1951-11-26 |
| CH278794A (de) | 1951-10-31 |