NL134906C - - Google Patents
Info
- Publication number
- NL134906C NL134906C NL134906DA NL134906C NL 134906 C NL134906 C NL 134906C NL 134906D A NL134906D A NL 134906DA NL 134906 C NL134906 C NL 134906C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE847974X | 1957-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL134906C true NL134906C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=20358572
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL134906D NL134906C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1957-08-14 | ||
| NL230513D NL230513A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1957-08-14 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL230513D NL230513A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1957-08-14 |
Country Status (6)
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE465597A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1946-05-27 | |||
| US2734946A (en) * | 1951-04-03 | 1956-02-14 | Mercer | |
| US2813929A (en) * | 1951-11-12 | 1957-11-19 | Nederlanden Staat | Automatic signalling system |
-
0
- NL NL134906D patent/NL134906C/xx active
- NL NL230513D patent/NL230513A/xx unknown
- BE BE570319D patent/BE570319A/xx unknown
-
1958
- 1958-08-13 US US754757A patent/US3043915A/en not_active Expired - Lifetime
- 1958-08-13 DE DET15504A patent/DE1057659B/de active Pending
- 1958-08-13 FR FR1209548D patent/FR1209548A/fr not_active Expired
- 1958-08-14 GB GB26158/58A patent/GB847974A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1209548A (fr) | 1960-03-02 |
| DE1057659B (de) | 1959-05-21 |
| BE570319A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | |
| GB847974A (en) | 1960-09-14 |
| US3043915A (en) | 1962-07-10 |
| NL230513A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |