BE808162R - Perfectionnements aux reseaux de commutation - Google Patents
Perfectionnements aux reseaux de commutationInfo
- Publication number
- BE808162R BE808162R BE2053265A BE2053265A BE808162R BE 808162 R BE808162 R BE 808162R BE 2053265 A BE2053265 A BE 2053265A BE 2053265 A BE2053265 A BE 2053265A BE 808162 R BE808162 R BE 808162R
- Authority
- BE
- Belgium
- Prior art keywords
- switching networks
- networks
- switching
- networks improvements
- 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)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7238126A FR2205254A5 (fr) | 1972-10-27 | 1972-10-27 | |
US40276773A | 1973-10-02 | 1973-10-02 | |
US05/627,578 US4049923A (en) | 1972-10-27 | 1975-10-31 | Switching network employing an improved interconnection |
Publications (1)
Publication Number | Publication Date |
---|---|
BE808162R true BE808162R (fr) | 1974-06-04 |
Family
ID=27249985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2053265A BE808162R (fr) | 1972-10-27 | 1973-12-04 | Perfectionnements aux reseaux de commutation |
Country Status (4)
Country | Link |
---|---|
US (1) | US4049923A (fr) |
BE (1) | BE808162R (fr) |
DE (1) | DE2353325A1 (fr) |
FR (1) | FR2205254A5 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4662661B1 (en) * | 1978-01-26 | 1997-05-13 | Ductmate Ind Inc | Flange type duct joint assembly and seal arrangement therefor |
CA1106419A (fr) * | 1978-01-26 | 1981-08-04 | Peter J. Arnoldt | Joint a brides avec garniture d'etancheite pour gaines |
US5022688B1 (en) * | 1978-01-26 | 1997-05-20 | Ductmate Ind Inc | Flange type duct joint assembly and seal arrangement therefor |
US4584756A (en) * | 1978-08-14 | 1986-04-29 | Ductmate Industries, Inc. | Flange type duct joint assembly and seal arrangement therefor |
DE3906545A1 (de) * | 1989-03-02 | 1990-09-13 | Ant Nachrichtentech | Verfahren zur schrittweisen erweiterung eines dreistufigen koppelfeldes |
FR3147108A1 (fr) | 2023-04-03 | 2024-10-04 | Byola | Enceinte de désinfection |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3763325A (en) * | 1971-06-29 | 1973-10-02 | Bell Telephone Labor Inc | Main distributing frame manual switching network arrangement |
-
1972
- 1972-10-27 FR FR7238126A patent/FR2205254A5/fr not_active Expired
-
1973
- 1973-10-24 DE DE19732353325 patent/DE2353325A1/de not_active Withdrawn
- 1973-12-04 BE BE2053265A patent/BE808162R/fr active
-
1975
- 1975-10-31 US US05/627,578 patent/US4049923A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2353325A1 (de) | 1974-05-09 |
US4049923A (en) | 1977-09-20 |
FR2205254A5 (fr) | 1974-05-24 |
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