NL198421A - - Google Patents
Info
- Publication number
- NL198421A NL198421A NL198421DA NL198421A NL 198421 A NL198421 A NL 198421A NL 198421D A NL198421D A NL 198421DA NL 198421 A NL198421 A NL 198421A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
-
- 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
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
- H04M3/523—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing with call distribution or queueing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Relay Circuits (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL198421 | 1955-06-27 | ||
| NL200437 | 1955-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL198421A true NL198421A (it) |
Family
ID=26641594
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL90542D NL90542C (it) | 1955-06-27 | ||
| NL87357D NL87357C (it) | 1955-06-27 | ||
| NL198421D NL198421A (it) | 1955-06-27 | ||
| NL200437D NL200437A (it) | 1955-06-27 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL90542D NL90542C (it) | 1955-06-27 | ||
| NL87357D NL87357C (it) | 1955-06-27 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL200437D NL200437A (it) | 1955-06-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3007998A (it) |
| BE (1) | BE548988A (it) |
| CH (1) | CH349296A (it) |
| DE (1) | DE1060901B (it) |
| FR (1) | FR1154039A (it) |
| GB (1) | GB830615A (it) |
| NL (4) | NL200437A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1279113B (de) * | 1964-02-03 | 1968-10-03 | Siemens Ag | Warteeinrichtung mit Nachruecken |
| DE1302058B (de) * | 1968-06-11 | 1969-11-13 | Siemens Ag | Fernmeldewaehlvermittlungsanlage mit zentraler Steuerung |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE766222C (de) * | 1941-09-27 | 1952-09-08 | Siemens & Halske A G | Warteeinrichtung mit mehreren Speicherwaehlern fuer Fernaemter mit selbsttaetiger Anrufverteilung |
| FR1007224A (fr) * | 1948-03-09 | 1952-05-05 | Friedrich Merk Telefonbau A G | Montage électrique pour la réparation des appels sur les postes de branchement de centraux téléphoniques |
| DE825855C (de) * | 1949-06-16 | 1951-12-20 | Mix & Genest A G | Schaltungsanordnung zum Speichern von Anrufen in Fernsprechanlagen |
| US2575329A (en) * | 1949-08-02 | 1951-11-20 | Western Union Telegraph Co | Telegraph switching system |
| US2654797A (en) * | 1949-09-01 | 1953-10-06 | Bell Telephone Labor Inc | Teletypewriter switching system |
| US2676199A (en) * | 1949-12-29 | 1954-04-20 | Bell Telephone Labor Inc | Telegraph switching system |
| US2599988A (en) * | 1950-04-28 | 1952-06-10 | Teletype Corp | Automatic telegraph switching |
| US2667533A (en) * | 1950-05-10 | 1954-01-26 | Teletype Corp | Automatic message switching system |
| DE880151C (de) * | 1951-08-11 | 1953-06-18 | Mix & Genest Ag | Schaltungsanordnung fuer die selbsttaetige Speicherung und Verteilung von Anrufen in Fernaemtern |
| US2805283A (en) * | 1951-12-10 | 1957-09-03 | Gen Telephone Lab Inc | Automatic telegraph switching system |
| DE903704C (de) * | 1952-01-29 | 1954-02-08 | Siemens Ag | Schaltungsanordnung zum Umlegen ankommender Verbindungen vom Ankunftsplatz auf Sonderplaetze in Fernsprechvermittlungen, insbesondere Waehlfernaemtern mit selbsttaetiger Anrufverteilung |
| US2776333A (en) * | 1952-10-10 | 1957-01-01 | American Telephone & Telegraph | Teletypewriter code controlled selective device |
| DE927448C (de) * | 1953-06-20 | 1955-05-09 | Siemens Ag | Wartefeldschaltung fuer Fernmeldeanlagen, insbesondere fuer Fernaemter |
-
0
- BE BE548988D patent/BE548988A/xx unknown
- NL NL90542D patent/NL90542C/xx active
- NL NL87357D patent/NL87357C/xx active
- NL NL198421D patent/NL198421A/xx unknown
- NL NL200437D patent/NL200437A/xx unknown
-
1956
- 1956-06-22 GB GB19432/56A patent/GB830615A/en not_active Expired
- 1956-06-23 DE DEN12392A patent/DE1060901B/de active Pending
- 1956-06-25 CH CH349296D patent/CH349296A/de unknown
- 1956-06-25 US US593486A patent/US3007998A/en not_active Expired - Lifetime
- 1956-06-26 FR FR1154039D patent/FR1154039A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE548988A (it) | |
| DE1060901B (de) | 1959-07-09 |
| NL200437A (it) | |
| NL90542C (it) | |
| NL87357C (it) | |
| GB830615A (en) | 1960-03-16 |
| CH349296A (de) | 1960-10-15 |
| US3007998A (en) | 1961-11-07 |
| FR1154039A (fr) | 1958-04-01 |