BE481575A - - Google Patents
Info
- Publication number
- BE481575A BE481575A BE481575DA BE481575A BE 481575 A BE481575 A BE 481575A BE 481575D A BE481575D A BE 481575DA BE 481575 A BE481575 A BE 481575A
- Authority
- BE
- Belgium
- Prior art keywords
- pulses
- tube
- subscriber
- conductor
- pulse
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Supply Of Signal Current (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE481575A true BE481575A (OSRAM) |
Family
ID=128497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE481575D BE481575A (OSRAM) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE481575A (OSRAM) |
-
0
- BE BE481575D patent/BE481575A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE481575A (OSRAM) | ||
CH395200A (fr) | Installation de sélection d'un central de télécommunication automatique | |
BE482458A (OSRAM) | ||
BE471840A (OSRAM) | ||
BE475936A (OSRAM) | ||
BE473449A (OSRAM) | ||
BE528427A (OSRAM) | ||
BE479951A (OSRAM) | ||
BE481445A (OSRAM) | ||
BE471841A (OSRAM) | ||
BE472516A (OSRAM) | ||
BE408022A (OSRAM) | ||
BE479950A (OSRAM) | ||
US1160994A (en) | Pay-station telephone system. | |
BE383636A (OSRAM) | ||
BE440831A (OSRAM) | ||
BE430798A (OSRAM) | ||
BE485525A (OSRAM) | ||
BE431601A (OSRAM) | ||
BE476261A (OSRAM) | ||
FR2617357A1 (fr) | Appareil telephonique public a connexion permanente | |
CH286286A (fr) | Installation de central téléphonique. | |
BE473047A (OSRAM) | ||
BE468639A (OSRAM) | ||
BE418968A (OSRAM) |