BE561159A - - Google Patents
Info
- Publication number
- BE561159A BE561159A BE561159DA BE561159A BE 561159 A BE561159 A BE 561159A BE 561159D A BE561159D A BE 561159DA BE 561159 A BE561159 A BE 561159A
- Authority
- BE
- Belgium
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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2944115X | 1956-09-28 | ||
| FR742121A FR73209E (fr) | 1957-06-28 | 1957-06-28 | Concentrateurs de lignes téléphoniques ou analogues |
| FR831504A FR78175E (fr) | 1956-09-28 | 1960-06-29 | Concentrateurs de lignes téléphoniques ou analogues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE561159A true BE561159A (de) |
Family
ID=39273582
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE561159D BE561159A (de) | 1956-09-28 | ||
| BE568535D BE568535A (de) | 1956-09-28 | ||
| BE636734D BE636734A (de) | 1956-09-28 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE568535D BE568535A (de) | 1956-09-28 | ||
| BE636734D BE636734A (de) | 1956-09-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2944115A (de) |
| BE (3) | BE636734A (de) |
| CH (4) | CH346251A (de) |
| FR (3) | FR1162638A (de) |
| GB (2) | GB872059A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1215217B (de) * | 1958-12-23 | 1966-04-28 | Western Electric Co | Schaltungsanordnung fuer Nachrichten-vermittlungsanlagen mit Haupt- und Unteraemtern |
| DE1220905B (de) * | 1956-09-28 | 1966-07-14 | Int Standard Electric Corp | Schaltungsanordnung zum Verbinden von Teilnehmeranschlussleitungen mit einer Vermittlungsstelle in Fernsprechanlagen mit Waehlsternanschluessen |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1187979A (fr) * | 1958-01-14 | 1959-09-17 | Constr Telephoniques | Perfectionnements aux systèmes téléphoniques |
| NL257816A (de) * | 1959-11-12 | |||
| US3099718A (en) * | 1960-05-24 | 1963-07-30 | American Telephone & Telegraph | Universal line concentrator |
| NL270786A (de) * | 1960-10-31 | 1900-01-01 | ||
| US3190968A (en) * | 1960-10-31 | 1965-06-22 | Bell Telephone Labor Inc | Universal remote telephone line concentrator |
| IT1031664B (it) * | 1975-02-12 | 1979-05-10 | Sits Soc It Telecom Siemens | Marcatore per sistemi di telecomunicazioni |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2532097A (en) * | 1946-12-31 | 1950-11-28 | Bell Telephone Labor Inc | Decentralized line switch arrangement |
| BE509371A (de) * | 1951-02-23 | |||
| NL87007C (de) * | 1952-08-16 | |||
| NL105759C (de) * | 1953-12-03 | |||
| US2812385A (en) * | 1955-12-28 | 1957-11-05 | Bell Telephone Labor Inc | Line concentrator system |
-
0
- BE BE561159D patent/BE561159A/xx unknown
- BE BE568535D patent/BE568535A/xx unknown
- FR FR79534D patent/FR79534E/fr not_active Expired
- BE BE636734D patent/BE636734A/xx unknown
-
1956
- 1956-09-28 FR FR1162638D patent/FR1162638A/fr not_active Expired
-
1957
- 1957-09-27 CH CH346251D patent/CH346251A/fr unknown
- 1957-09-27 US US686662A patent/US2944115A/en not_active Expired - Lifetime
- 1957-12-31 GB GB40380/57A patent/GB872059A/en not_active Expired
-
1958
- 1958-06-27 CH CH6111258A patent/CH363058A/fr unknown
-
1960
- 1960-06-29 FR FR831504A patent/FR78175E/fr not_active Expired
-
1961
- 1961-05-23 CH CH596661A patent/CH385294A/fr unknown
- 1961-06-27 GB GB23251/61A patent/GB963900A/en not_active Expired
- 1961-06-29 CH CH761561A patent/CH381741A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1220905B (de) * | 1956-09-28 | 1966-07-14 | Int Standard Electric Corp | Schaltungsanordnung zum Verbinden von Teilnehmeranschlussleitungen mit einer Vermittlungsstelle in Fernsprechanlagen mit Waehlsternanschluessen |
| DE1215217B (de) * | 1958-12-23 | 1966-04-28 | Western Electric Co | Schaltungsanordnung fuer Nachrichten-vermittlungsanlagen mit Haupt- und Unteraemtern |
Also Published As
| Publication number | Publication date |
|---|---|
| FR78175E (fr) | 1962-06-15 |
| CH363058A (fr) | 1962-07-15 |
| BE636734A (de) | |
| GB872059A (en) | 1961-07-05 |
| FR1162638A (fr) | 1958-09-16 |
| BE568535A (de) | |
| US2944115A (en) | 1960-07-05 |
| FR79534E (de) | 1963-03-29 |
| CH381741A (fr) | 1964-09-15 |
| GB963900A (en) | 1964-07-15 |
| CH346251A (fr) | 1960-05-15 |
| CH385294A (fr) | 1964-12-15 |