BE686718A - - Google Patents
Info
- Publication number
- BE686718A BE686718A BE686718DA BE686718A BE 686718 A BE686718 A BE 686718A BE 686718D A BE686718D A BE 686718DA BE 686718 A BE686718 A BE 686718A
- 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
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
- H04M15/12—Discriminative metering, charging or billing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48804365A | 1965-09-17 | 1965-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE686718A true BE686718A (pm) | 1967-03-13 |
Family
ID=23938112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE686718D BE686718A (pm) | 1965-09-17 | 1966-09-12 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3433898A (pm) |
| BE (1) | BE686718A (pm) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1439827A (en) * | 1973-03-30 | 1976-06-16 | Gte International Inc | Electronic metering arrangements for use in telephone and like exchanges |
| IT986983B (it) * | 1973-04-24 | 1975-01-30 | Sits Soc It Telecom Siemens | Sistema di trasmissione di impul si di tassazione per sistemi di telecomunicazioni a divisione di tempo |
| US7747002B1 (en) | 2000-03-15 | 2010-06-29 | Broadcom Corporation | Method and system for stereo echo cancellation for VoIP communication systems |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB695351A (en) * | 1949-03-15 | 1953-08-12 | Standard Telephones Cables Ltd | Improvements in or relating to automatic telephone systems |
| US2927305A (en) * | 1951-05-23 | 1960-03-01 | Timing equipment | |
| US2899500A (en) * | 1952-09-19 | 1959-08-11 | Timing equipment |
-
1965
- 1965-09-17 US US488043A patent/US3433898A/en not_active Expired - Lifetime
-
1966
- 1966-09-12 BE BE686718D patent/BE686718A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3433898A (en) | 1969-03-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: AUTOMATIC ELECTRIC LABORATORIES INC. Effective date: 19850930 |