NL80465C - - Google Patents
Info
- Publication number
- NL80465C NL80465C NL80465DA NL80465C NL 80465 C NL80465 C NL 80465C NL 80465D A NL80465D A NL 80465DA NL 80465 C NL80465 C NL 80465C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE283266X | 1949-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL80465C true NL80465C (ko) |
Family
ID=6045354
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL80465D NL80465C (ko) | 1949-09-19 | ||
| NL666602675A NL152736B (nl) | 1949-09-19 | Schakeling voor het corrigeren van een videosignaal en inrichting met een dergelijke schakeling. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL666602675A NL152736B (nl) | 1949-09-19 | Schakeling voor het corrigeren van een videosignaal en inrichting met een dergelijke schakeling. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH283266A (ko) |
| FR (1) | FR1019957A (ko) |
| GB (1) | GB673249A (ko) |
| NL (2) | NL152736B (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2854522A (en) * | 1957-04-01 | 1958-09-30 | Gen Dynamics Corp | Maximum security automatic telephone system |
-
0
- NL NL80465D patent/NL80465C/xx active
- NL NL666602675A patent/NL152736B/xx unknown
-
1950
- 1950-03-17 CH CH283266D patent/CH283266A/de unknown
- 1950-04-12 GB GB9001/50A patent/GB673249A/en not_active Expired
- 1950-05-19 FR FR1019957D patent/FR1019957A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH283266A (de) | 1952-05-31 |
| FR1019957A (fr) | 1953-01-30 |
| NL152736B (nl) | |
| GB673249A (en) | 1952-06-04 |