BE474047A - - Google Patents
Info
- Publication number
- BE474047A BE474047A BE474047DA BE474047A BE 474047 A BE474047 A BE 474047A BE 474047D A BE474047D A BE 474047DA BE 474047 A BE474047 A BE 474047A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB414146A GB602927A (en) | 1946-02-11 | 1946-02-11 | Improvements in or relating to station identification in electric communication systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474047A true BE474047A (en0) |
Family
ID=9771530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474047D BE474047A (en0) | 1946-02-11 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE474047A (en0) |
| ES (1) | ES179636A1 (en0) |
| FR (1) | FR940994A (en0) |
| GB (1) | GB602927A (en0) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2604540A (en) * | 1949-09-13 | 1952-07-22 | Bell Telephone Labor Inc | Calling line identification for automatic ticketing systems |
-
0
- BE BE474047D patent/BE474047A/xx unknown
-
1946
- 1946-02-11 GB GB414146A patent/GB602927A/en not_active Expired
-
1947
- 1947-01-08 FR FR940994D patent/FR940994A/fr not_active Expired
- 1947-09-08 ES ES179636A patent/ES179636A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES179636A1 (es) | 1947-10-16 |
| FR940994A (fr) | 1948-12-29 |
| GB602927A (en) | 1948-06-04 |