BE689537A - - Google Patents
Info
- Publication number
- BE689537A BE689537A BE689537DA BE689537A BE 689537 A BE689537 A BE 689537A BE 689537D A BE689537D A BE 689537DA BE 689537 A BE689537 A BE 689537A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6514677A NL6514677A (en:Method) | 1965-11-11 | 1965-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE689537A true BE689537A (en:Method) | 1967-05-10 |
Family
ID=19794623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE689537D BE689537A (en:Method) | 1965-11-11 | 1966-11-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3526722A (en:Method) |
| BE (1) | BE689537A (en:Method) |
| FR (1) | FR1499700A (en:Method) |
| NL (1) | NL6514677A (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2095712A (en) * | 1936-02-03 | 1937-10-12 | Associated Electric Lab Inc | Telephone system |
-
1965
- 1965-11-11 NL NL6514677A patent/NL6514677A/xx unknown
-
1966
- 1966-10-27 US US594326A patent/US3526722A/en not_active Expired - Lifetime
- 1966-11-10 FR FR83225A patent/FR1499700A/fr not_active Expired
- 1966-11-10 BE BE689537D patent/BE689537A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3526722A (en) | 1970-09-01 |
| FR1499700A (fr) | 1967-10-27 |
| NL6514677A (en:Method) | 1967-05-12 |