BE648771A - - Google Patents
Info
- Publication number
- BE648771A BE648771A BE648771DA BE648771A BE 648771 A BE648771 A BE 648771A BE 648771D A BE648771D A BE 648771DA BE 648771 A BE648771 A BE 648771A
- 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
- H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US285372A US3284576A (en) | 1963-06-04 | 1963-06-04 | Telephone line circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE648771A true BE648771A (de) | 1964-10-01 |
Family
ID=23093953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE648771D BE648771A (de) | 1963-06-04 | 1964-06-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3284576A (de) |
| BE (1) | BE648771A (de) |
| DE (1) | DE1295674B (de) |
| GB (1) | GB1052556A (de) |
| NL (1) | NL6406314A (de) |
| SE (1) | SE310376B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3471650A (en) * | 1966-02-07 | 1969-10-07 | Superior Continental Corp | Telephone signaling system for rejecting spurious ringing signals |
| FR1525156A (fr) * | 1967-03-13 | 1968-05-17 | Constr Telephoniques | Perfectionnements aux systèmes de sélection pour circuits ou équipements électriques |
-
0
- GB GB1052556D patent/GB1052556A/en active Active
-
1963
- 1963-06-04 US US285372A patent/US3284576A/en not_active Expired - Lifetime
-
1964
- 1964-05-26 DE DEW36865A patent/DE1295674B/de active Pending
- 1964-06-03 SE SE6728/64A patent/SE310376B/xx unknown
- 1964-06-03 BE BE648771D patent/BE648771A/xx unknown
- 1964-06-04 NL NL6406314A patent/NL6406314A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3284576A (en) | 1966-11-08 |
| DE1295674B (de) | 1969-05-22 |
| SE310376B (de) | 1969-04-28 |
| NL6406314A (de) | 1964-12-07 |
| GB1052556A (de) |