BE489925A - - Google Patents
Info
- Publication number
- BE489925A BE489925A BE489925DA BE489925A BE 489925 A BE489925 A BE 489925A BE 489925D A BE489925D A BE 489925DA BE 489925 A BE489925 A BE 489925A
- 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)
- Monitoring And Testing Of Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL276568X | 1948-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489925A true BE489925A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19782141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489925D BE489925A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1948-07-02 |
Country Status (7)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1029044B (de) * | 1955-09-14 | 1958-04-30 | Siemens Ag | Relaislose Teilnehmerschaltung fuer Fernsprechanlagen |
| BE551950A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1955-11-03 | |||
| DE1029882B (de) * | 1956-03-09 | 1958-05-14 | Siemens Ag | Verfahren und Schaltungsanordnung zum Anlassen von Anrufsuchern |
| DE1132981B (de) * | 1960-07-13 | 1962-07-12 | Arnstadt Fernmeldewerk | Schaltungsanordnung fuer Teilnehmerschaltungen in elektronisch gesteuerten Fernsprechanlagen |
| US3156779A (en) * | 1960-11-25 | 1964-11-10 | Automatic Elect Lab | Line finding arrangement |
| US3370129A (en) * | 1964-09-02 | 1968-02-20 | Stromberg Carlson Corp | Biased diode telephone line finding circuits |
| FR2944843B1 (fr) | 2009-04-27 | 2013-11-29 | Skf Ab | Roulement a billes, butee d'embrayage-debrayage comprenant un tel roulement et vehicule automobile equipe d'un tel roulement. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL30173C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1927-01-31 | |||
| US1914391A (en) * | 1931-08-19 | 1933-06-20 | Siemens Ag | Telephone system |
| US2152889A (en) * | 1935-05-31 | 1939-04-04 | Panstwowe Zaklady Tele I Radjo | Telephone system |
| NL63840C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1945-09-03 |
-
0
- NL NL646407520A patent/NL141296B/xx unknown
- BE BE489925D patent/BE489925A/xx unknown
-
1949
- 1949-06-17 US US99793A patent/US2657270A/en not_active Expired - Lifetime
- 1949-06-29 GB GB17209/49A patent/GB660726A/en not_active Expired
- 1949-06-30 CH CH276568D patent/CH276568A/de unknown
- 1949-06-30 DE DEP47345A patent/DE807956C/de not_active Expired
- 1949-06-30 FR FR989951D patent/FR989951A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR989951A (fr) | 1951-09-17 |
| CH276568A (de) | 1951-07-15 |
| DE807956C (de) | 1951-07-09 |
| US2657270A (en) | 1953-10-27 |
| NL141296B (nl) | |
| GB660726A (en) | 1951-11-14 |