NL135148C - - Google Patents
Info
- Publication number
- NL135148C NL135148C NL135148DA NL135148C NL 135148 C NL135148 C NL 135148C NL 135148D A NL135148D A NL 135148DA NL 135148 C NL135148 C NL 135148C
- Authority
- NL
- Netherlands
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)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Structure Of Telephone Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES65425A DE1103396B (en) | 1959-10-14 | 1959-10-14 | Arrangement for coupling fields with single-core connection of the speech path leading via electromagnetically actuated coupling contacts in telecommunication systems, in particular telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
NL135148C true NL135148C (en) |
Family
ID=7498031
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL135148D NL135148C (en) | 1959-10-14 | ||
NL256783D NL256783A (en) | 1959-10-14 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL256783D NL256783A (en) | 1959-10-14 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3271523A (en) |
BE (1) | BE595838A (en) |
DE (1) | DE1103396B (en) |
GB (1) | GB905452A (en) |
NL (2) | NL256783A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH396998A (en) * | 1961-04-04 | 1965-08-15 | Siemens Ag | Circuit arrangement for telecommunications, in particular telephone systems, in which lines can be interconnected via switching matrices |
NL286208A (en) * | 1961-04-25 | |||
DE1187681B (en) * | 1963-08-03 | 1965-02-25 | Standard Elektrik Lorenz Ag | Circuit arrangement for coupling arrangements in telecommunications, in particular telephone switchboards |
DE1215775B (en) * | 1963-12-17 | 1966-05-05 | Telefunken Patent | Circuit arrangement for an automatic telephone exchange |
DE1244871B (en) * | 1965-09-08 | 1967-07-20 | Standard Elek K Lorenz Ag | Switching matrix with memory switches in the control lines of the switching elements |
US3593295A (en) * | 1968-05-10 | 1971-07-13 | Bell Telephone Labor Inc | Rearrangeable switching network |
US4611204A (en) * | 1984-11-05 | 1986-09-09 | Gte Communication Systems Corporation | Arrangement for an electromechanical space switching network |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US241184A (en) * | 1881-03-24 | 1881-05-10 | Alexander Graham Bell | Telephonic receiver |
US2187115A (en) * | 1939-03-02 | 1940-01-16 | Bell Telephone Labor Inc | Switching device |
US2299203A (en) * | 1940-07-05 | 1942-10-20 | Bell Telephone Labor Inc | Telephone system |
US2397123A (en) * | 1943-04-30 | 1946-03-26 | Bell Telephone Labor Inc | Contact operation |
US2768241A (en) * | 1954-12-21 | 1956-10-23 | Itt | Crossbar-switch selector system |
US3053938A (en) * | 1955-04-05 | 1962-09-11 | Siemens Ag | Electromagnetically actuating relays in coordinate switches |
US3033939A (en) * | 1957-04-05 | 1962-05-08 | Siemens And Halske Ag Berlin A | Coordinate switch |
US2954440A (en) * | 1958-05-14 | 1960-09-27 | Bell Telephone Labor Inc | Coordinate switching arrangement |
-
0
- NL NL135148D patent/NL135148C/xx active
- NL NL256783D patent/NL256783A/xx unknown
-
1959
- 1959-10-14 DE DES65425A patent/DE1103396B/en active Pending
-
1960
- 1960-09-28 US US59029A patent/US3271523A/en not_active Expired - Lifetime
- 1960-10-07 BE BE595838A patent/BE595838A/en unknown
- 1960-10-13 GB GB35099/60A patent/GB905452A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL256783A (en) | |
DE1103396B (en) | 1961-03-30 |
BE595838A (en) | 1961-02-01 |
GB905452A (en) | 1962-09-12 |
US3271523A (en) | 1966-09-06 |