NL6917819A - - Google Patents
Info
- Publication number
- NL6917819A NL6917819A NL6917819A NL6917819A NL6917819A NL 6917819 A NL6917819 A NL 6917819A NL 6917819 A NL6917819 A NL 6917819A NL 6917819 A NL6917819 A NL 6917819A NL 6917819 A NL6917819 A NL 6917819A
- Authority
- NL
- Netherlands
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)
- Meter Arrangements (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR175519 | 1968-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6917819A true NL6917819A (fr) | 1970-05-29 |
Family
ID=8657496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6917819A NL6917819A (fr) | 1968-11-27 | 1969-11-26 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE742277A (fr) |
| BR (1) | BR6914544D0 (fr) |
| CH (1) | CH513558A (fr) |
| DE (1) | DE1958516A1 (fr) |
| ES (1) | ES373988A1 (fr) |
| FR (1) | FR1593674A (fr) |
| NL (1) | NL6917819A (fr) |
-
1968
- 1968-11-27 FR FR1593674D patent/FR1593674A/fr not_active Expired
-
1969
- 1969-11-21 DE DE19691958516 patent/DE1958516A1/de active Pending
- 1969-11-24 CH CH1744969A patent/CH513558A/fr not_active IP Right Cessation
- 1969-11-26 BR BR21454469A patent/BR6914544D0/pt unknown
- 1969-11-26 NL NL6917819A patent/NL6917819A/xx unknown
- 1969-11-27 BE BE742277D patent/BE742277A/xx unknown
- 1969-11-27 ES ES373988A patent/ES373988A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1958516A1 (de) | 1970-09-03 |
| CH513558A (fr) | 1971-09-30 |
| BE742277A (fr) | 1970-05-27 |
| BR6914544D0 (pt) | 1973-01-09 |
| FR1593674A (fr) | 1970-06-01 |
| ES373988A1 (es) | 1972-03-16 |