NL253715A - - Google Patents
Info
- Publication number
- NL253715A NL253715A NL253715DA NL253715A NL 253715 A NL253715 A NL 253715A NL 253715D A NL253715D A NL 253715DA NL 253715 A NL253715 A NL 253715A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL253715 | 1960-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL253715A true NL253715A (US07709020-20100504-C00041.png) |
Family
ID=19752461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL253715D NL253715A (US07709020-20100504-C00041.png) | 1960-07-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3201519A (US07709020-20100504-C00041.png) |
| DE (1) | DE1137085B (US07709020-20100504-C00041.png) |
| GB (1) | GB954082A (US07709020-20100504-C00041.png) |
| NL (1) | NL253715A (US07709020-20100504-C00041.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1025251A (en) * | 1961-12-05 | 1966-04-06 | Hitachi Ltd | Number translators |
| GB1023344A (en) * | 1963-10-31 | 1966-03-23 | Ericsson Telephones Ltd | Telecommunication line class identifier |
| DE1237640B (de) * | 1963-12-30 | 1967-03-30 | Int Standard Electric Corp | Schaltungsanordnung mit zyklisch abgetasteten Speichern fuer zeitmultiplexgesteuerteDaten-verarbeitungsanlagen,insbesondere fuer Fernsprechvermittlungsanlagen |
| US3391251A (en) * | 1965-01-11 | 1968-07-02 | Int Standard Electric Corp | Cam operated pulse transmitting device |
| DE1261899B (de) * | 1966-02-08 | 1968-02-29 | Siemens Ag | Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit zentraler Gebuehrenerfassung |
| DE1284470C2 (de) * | 1967-01-25 | 1978-08-31 | Standard Elektrik Lorenz Ag, 7000 Stuttgart-Zuffenhausen | Abtasteinrichtung fuer zentral gesteuerte fernmelde-, insbesondere fernsprechvermittlungsanlagen |
| DE2641913C2 (de) * | 1976-09-17 | 1985-03-21 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur zyklischen Abfrage einer Vielzahl von Leitungen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2904636A (en) * | 1955-12-22 | 1959-09-15 | Bell Telephone Labor Inc | Telephone circuit using magnetic cores |
| GB856925A (en) * | 1955-12-29 | 1960-12-21 | Post Office | Improvements in or relating to electric pulse train generating systems |
| US2952742A (en) * | 1956-05-31 | 1960-09-13 | Nippon Telegraph & Telephone | Dial impulse register |
| US2912511A (en) * | 1956-08-24 | 1959-11-10 | Bell Telephone Labor Inc | Translator using diodes and transformers |
-
0
- NL NL253715D patent/NL253715A/xx unknown
-
1961
- 1961-06-09 US US116115A patent/US3201519A/en not_active Expired - Lifetime
- 1961-07-07 GB GB24668/61A patent/GB954082A/en not_active Expired
- 1961-07-10 DE DEN20310A patent/DE1137085B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1137085B (de) | 1962-09-27 |
| GB954082A (en) | 1964-04-02 |
| US3201519A (en) | 1965-08-17 |
