NL63264C - - Google Patents
Info
- Publication number
- NL63264C NL63264C NL63264DA NL63264C NL 63264 C NL63264 C NL 63264C NL 63264D A NL63264D A NL 63264DA NL 63264 C NL63264 C NL 63264C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US329088A US2289896A (en) | 1940-04-11 | 1940-04-11 | Telephone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL63264C true NL63264C (forum.php) |
Family
ID=23283790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63264D NL63264C (forum.php) | 1940-04-11 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2289896A (forum.php) |
| FR (1) | FR938296A (forum.php) |
| NL (1) | NL63264C (forum.php) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2542283A (en) * | 1947-03-05 | 1951-02-20 | Automatic Elect Lab | Telephone system |
| US2656416A (en) * | 1948-04-13 | 1953-10-20 | Stromberg Carlson Co | Line finder dual-allotter system |
| FR996361A (forum.php) * | 1948-10-25 | 1951-12-17 | ||
| FR993449A (fr) * | 1949-06-27 | 1951-10-31 | Materiel Telephonique | Perfectionnements aux systèmes de commutation automatique |
| US2881259A (en) * | 1951-01-11 | 1959-04-07 | Gen Telephone Lab Inc | Toll ticketing telephone systems |
| US2904634A (en) * | 1954-04-14 | 1959-09-15 | North Electric Co | Automatic telephone system |
| US3037084A (en) * | 1959-05-11 | 1962-05-29 | Itt | Linefinder and control circuits |
| BE622151A (forum.php) * | 1961-09-05 | |||
| US3159716A (en) * | 1962-09-27 | 1964-12-01 | Bell Telephone Labor Inc | Link circuit |
-
0
- NL NL63264D patent/NL63264C/xx active
-
1940
- 1940-04-11 US US329088A patent/US2289896A/en not_active Expired - Lifetime
-
1946
- 1946-08-07 FR FR938296D patent/FR938296A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2289896A (en) | 1942-07-14 |
| FR938296A (fr) | 1948-09-09 |