NL151237B - Automatische telefooncentrale. - Google Patents
Automatische telefooncentrale.Info
- Publication number
- NL151237B NL151237B NL656510273A NL6510273A NL151237B NL 151237 B NL151237 B NL 151237B NL 656510273 A NL656510273 A NL 656510273A NL 6510273 A NL6510273 A NL 6510273A NL 151237 B NL151237 B NL 151237B
- Authority
- NL
- Netherlands
- Prior art keywords
- telephone exchange
- automatic telephone
- automatic
- exchange
- telephone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB32041/64A GB1056304A (en) | 1964-08-06 | 1964-08-06 | Improvements relating to automatic telephone exchange systems |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6510273A NL6510273A (nl) | 1966-02-07 |
NL151237B true NL151237B (nl) | 1976-10-15 |
Family
ID=10332213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL656510273A NL151237B (nl) | 1964-08-06 | 1965-08-06 | Automatische telefooncentrale. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3420962A (nl) |
DE (1) | DE1462264C3 (nl) |
GB (1) | GB1056304A (nl) |
NL (1) | NL151237B (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873780A (en) * | 1973-05-09 | 1975-03-25 | North Electric Co | Telephone switching system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE549440A (nl) * | 1955-07-11 | |||
DE1153093B (de) * | 1962-08-11 | 1963-08-22 | Telefonbau | Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechnebenstellenanlagen mit teilnehmergruppeneigenen Registern und Einstellsaetzen |
BE665416A (nl) * | 1964-06-17 |
-
1964
- 1964-08-06 GB GB32041/64A patent/GB1056304A/en not_active Expired
-
1965
- 1965-08-02 US US476299A patent/US3420962A/en not_active Expired - Lifetime
- 1965-08-05 DE DE1462264A patent/DE1462264C3/de not_active Expired
- 1965-08-06 NL NL656510273A patent/NL151237B/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL6510273A (nl) | 1966-02-07 |
US3420962A (en) | 1969-01-07 |
DE1462264C3 (de) | 1982-03-18 |
DE1462264A1 (de) | 1968-11-21 |
DE1462264B2 (de) | 1976-07-22 |
GB1056304A (en) | 1967-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: ASSOCIATED |