NL65451C - - Google Patents
Info
- Publication number
- NL65451C NL65451C NL65451DA NL65451C NL 65451 C NL65451 C NL 65451C NL 65451D A NL65451D A NL 65451DA NL 65451 C NL65451 C NL 65451C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Structure Of Telephone Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE635727X | 1946-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL65451C true NL65451C (ja�@�@) |
Family
ID=20313653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL65451D NL65451C (ja�@�@) | 1946-08-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2566063A (ja�@�@) |
| BE (1) | BE474910A (ja�@�@) |
| FR (1) | FR950780A (ja�@�@) |
| GB (1) | GB635727A (ja�@�@) |
| NL (1) | NL65451C (ja�@�@) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE498266A (ja�@�@) * | 1949-09-23 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1593387A (en) * | 1924-07-05 | 1926-07-20 | Western Electric Co | Telephone-exchange system |
| GB355924A (en) * | 1930-08-07 | 1931-09-03 | Siemens Brothers & Co Ltd | Improvements relating to automatic telephone systems |
-
0
- NL NL65451D patent/NL65451C/xx active
- BE BE474910D patent/BE474910A/xx unknown
-
1947
- 1947-06-27 US US757622A patent/US2566063A/en not_active Expired - Lifetime
- 1947-07-24 GB GB19928/47A patent/GB635727A/en not_active Expired
- 1947-08-01 FR FR950780D patent/FR950780A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE474910A (ja�@�@) | |
| FR950780A (fr) | 1949-10-06 |
| US2566063A (en) | 1951-08-28 |
| GB635727A (en) | 1950-04-12 |