NL6614685A - - Google Patents
Info
- Publication number
- NL6614685A NL6614685A NL6614685A NL6614685A NL6614685A NL 6614685 A NL6614685 A NL 6614685A NL 6614685 A NL6614685 A NL 6614685A NL 6614685 A NL6614685 A NL 6614685A NL 6614685 A NL6614685 A NL 6614685A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
- H04M3/493—Interactive information services, e.g. directory enquiries ; Arrangements therefor, e.g. interactive voice response [IVR] systems or voice portals
- H04M3/4931—Directory assistance systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965ST024537 DE1291796B (de) | 1965-10-20 | 1965-10-20 | Fernmelde-, insbesondere Fernsprechvermittlungsstelle mit Einrichtungen zur Auskunftserteilung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6614685A true NL6614685A (forum.php) | 1967-04-21 |
Family
ID=7460169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6614685A NL6614685A (forum.php) | 1965-10-20 | 1966-10-19 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1291796B (forum.php) |
| NL (1) | NL6614685A (forum.php) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2429099C3 (de) * | 1974-06-18 | 1985-12-05 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Auskunftserteilung über Fenmelde-, insbesondere Fernsprechteilnehmer-Daten, die in einem zentralen Speicher eines Rechners gespeichert sind |
| US4782509A (en) * | 1984-08-27 | 1988-11-01 | Cognitronics Corporation | Apparatus and method for obtaining information in a wide-area telephone system with multiple local exchanges and multiple information storage sites |
| DE3578842D1 (de) * | 1984-08-27 | 1990-08-30 | Cognitronics Corp | Verfahren um rufnummerauskunft in einem fernsprechsystem und -geraet zu erhalten. |
| US5052038A (en) * | 1984-08-27 | 1991-09-24 | Cognitronics Corporation | Apparatus and method for obtaining information in a wide-area telephone system with digital data transmission between a local exchange and an information storage site |
| US4608460A (en) * | 1984-09-17 | 1986-08-26 | Itt Corporation | Comprehensive automatic directory assistance apparatus and method thereof |
| US4959855A (en) * | 1986-10-08 | 1990-09-25 | At&T Bell Laboratories | Directory assistance call processing and calling customer remote signal monitoring arrangements |
| WO1989000793A1 (en) * | 1987-07-10 | 1989-01-26 | American Telephone & Telegraph Company | Directory assistance systems |
| DE4333398C2 (de) * | 1993-09-30 | 2000-06-08 | Siemens Ag | Verfahren für ein rechnergesteuertes Vermittlungssystem zur Ermittlung einer Geräteanschlußnummer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1112125B (de) * | 1956-10-26 | 1961-08-03 | Herbert Waldman | Einrichtung fuer Fernsprechapparate zur selbsttaetigen Anrufbeantwortung und Mitteilungsaufzeichnung mit Mitteln zur verschluesselten Fernansteuerung fuer die Wiedergabe |
-
1965
- 1965-10-20 DE DE1965ST024537 patent/DE1291796B/de active Pending
-
1966
- 1966-10-19 NL NL6614685A patent/NL6614685A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1291796B (de) | 1969-04-03 |