NL6617537A - - Google Patents
Info
- Publication number
- NL6617537A NL6617537A NL6617537A NL6617537A NL6617537A NL 6617537 A NL6617537 A NL 6617537A NL 6617537 A NL6617537 A NL 6617537A NL 6617537 A NL6617537 A NL 6617537A NL 6617537 A NL6617537 A NL 6617537A
- 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
- H04M15/08—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)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE673621 | 1965-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6617537A true NL6617537A (ko) | 1967-06-14 |
Family
ID=3848144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6617537A NL6617537A (ko) | 1965-12-13 | 1966-12-13 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3546389A (ko) |
ES (1) | ES334493A1 (ko) |
GB (1) | GB1152616A (ko) |
NL (1) | NL6617537A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4591665A (en) * | 1983-07-12 | 1986-05-27 | At&T Bell Laboratories | Method and apparatus for providing call tracing service |
-
1966
- 1966-12-01 US US598370A patent/US3546389A/en not_active Expired - Lifetime
- 1966-12-09 GB GB55216/66A patent/GB1152616A/en not_active Expired
- 1966-12-13 ES ES0334493A patent/ES334493A1/es not_active Expired
- 1966-12-13 NL NL6617537A patent/NL6617537A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES334493A1 (es) | 1967-11-01 |
US3546389A (en) | 1970-12-08 |
GB1152616A (en) | 1969-05-21 |