BE693404A - - Google Patents
Info
- Publication number
- BE693404A BE693404A BE693404DA BE693404A BE 693404 A BE693404 A BE 693404A BE 693404D A BE693404D A BE 693404DA BE 693404 A BE693404 A BE 693404A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/08—Indicating faults in circuits or apparatus
- H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
-
- 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
- H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1966S0101728 DE1277940B (de) | 1966-01-31 | 1966-01-31 | Verfahren zur Fehlererkennung in durch zentrale Einrichtungen gesteuerten Fernmelde-,insbesondere Fernsprechvermittlungsanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693404A true BE693404A (ja) | 1967-07-31 |
Family
ID=7523958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693404D BE693404A (ja) | 1966-01-31 | 1967-01-31 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT274053B (ja) |
| BE (1) | BE693404A (ja) |
| CH (1) | CH445576A (ja) |
| DE (1) | DE1277940B (ja) |
| ES (1) | ES336017A1 (ja) |
| GB (1) | GB1119734A (ja) |
| NL (1) | NL6615364A (ja) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1118274B (de) * | 1959-11-06 | 1961-11-30 | Siemens Ag | Verfahren und Schaltungsanordnung zur automatischen Ermittlung des Ortes von Fehlern, die in einem nachrichtenverarbeitenden System, insbesondere in einem Fernsprechvermittlungssystem, auftreten |
-
1966
- 1966-01-31 DE DE1966S0101728 patent/DE1277940B/de not_active Withdrawn
- 1966-10-31 NL NL6615364A patent/NL6615364A/xx unknown
-
1967
- 1967-01-24 ES ES0336017A patent/ES336017A1/es not_active Expired
- 1967-01-27 CH CH127867A patent/CH445576A/de unknown
- 1967-01-30 AT AT87067A patent/AT274053B/de active
- 1967-01-30 GB GB435567A patent/GB1119734A/en not_active Expired
- 1967-01-31 BE BE693404D patent/BE693404A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH445576A (de) | 1967-10-31 |
| NL6615364A (ja) | 1967-08-01 |
| GB1119734A (en) | 1968-07-10 |
| ES336017A1 (es) | 1967-12-16 |
| DE1277940B (de) | 1968-09-19 |
| AT274053B (de) | 1969-09-10 |