BE451217A - - Google Patents
Info
- Publication number
- BE451217A BE451217A BE451217DA BE451217A BE 451217 A BE451217 A BE 451217A BE 451217D A BE451217D A BE 451217DA BE 451217 A BE451217 A BE 451217A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
-
- 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
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE895158X | 1942-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451217A true BE451217A (en) |
Family
ID=6847575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451217D BE451217A (en) | 1942-06-01 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE451217A (en) |
| FR (1) | FR895158A (en) |
-
0
- BE BE451217D patent/BE451217A/xx unknown
-
1943
- 1943-06-01 FR FR895158D patent/FR895158A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR895158A (en) | 1945-01-17 |