BE528008A - - Google Patents
Info
- Publication number
- BE528008A BE528008A BE528008DA BE528008A BE 528008 A BE528008 A BE 528008A BE 528008D A BE528008D A BE 528008DA BE 528008 A BE528008 A BE 528008A
- 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
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US757125XA | 1953-04-13 | 1953-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE528008A true BE528008A (US20030204162A1-20031030-M00001.png) |
Family
ID=22127525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE528008D BE528008A (US20030204162A1-20031030-M00001.png) | 1953-04-13 |
Country Status (4)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL221328A (US20030204162A1-20031030-M00001.png) * | 1953-05-22 | |||
| DE1044179B (de) * | 1955-09-30 | 1958-11-20 | Siemens Ag | Gebuehrenrechner zur Ermittlung der Gebuehren in Fernmeldeanlagen |
| GB850361A (en) * | 1955-12-09 | 1960-10-05 | Siemens Edison Swan Ltd | Improvements relating to automatic exchange systems |
| NL218614A (US20030204162A1-20031030-M00001.png) * | 1956-07-02 | |||
| DE1107729B (de) * | 1957-10-11 | 1961-05-31 | Ericsson Telefon Ab L M | Gespraechsberechnungsvorrichtung fuer Selbstanschlussfernsprechanlagen mit Speicher und Markierer |
| DE1114853B (de) * | 1958-07-05 | 1961-10-12 | It Telecommunicazioni Siemens | Anlage zur Erfassung der Gebuehren fuer Ferngespraeche in Fernsprech- und Fernschreibaemtern |
-
0
- BE BE528008D patent/BE528008A/xx unknown
-
1954
- 1954-03-26 GB GB8944/54A patent/GB757125A/en not_active Expired
- 1954-04-08 FR FR1167600D patent/FR1167600A/fr not_active Expired
- 1954-04-13 DE DEST8044A patent/DE934233C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB757125A (en) | 1956-09-12 |
| DE934233C (de) | 1955-10-13 |
| FR1167600A (fr) | 1958-11-26 |
