FR2376584A1 - Dispositif de transmission d'informations destine a relier plusieurs abonnes a un central - Google Patents
Dispositif de transmission d'informations destine a relier plusieurs abonnes a un centralInfo
- Publication number
- FR2376584A1 FR2376584A1 FR7738248A FR7738248A FR2376584A1 FR 2376584 A1 FR2376584 A1 FR 2376584A1 FR 7738248 A FR7738248 A FR 7738248A FR 7738248 A FR7738248 A FR 7738248A FR 2376584 A1 FR2376584 A1 FR 2376584A1
- Authority
- FR
- France
- Prior art keywords
- information transmission
- central
- transmission device
- device intended
- several subscribers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2659664A DE2659664C2 (de) | 1976-12-30 | 1976-12-30 | Nachrichtenübertragungsanordnung zur Verbindung mehrerer Teilnehmer mit einer zentralen Vermittlungsstelle |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2376584A1 true FR2376584A1 (fr) | 1978-07-28 |
FR2376584B1 FR2376584B1 (de) | 1982-01-22 |
Family
ID=5997094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7738248A Granted FR2376584A1 (fr) | 1976-12-30 | 1977-12-19 | Dispositif de transmission d'informations destine a relier plusieurs abonnes a un central |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPS5384607A (de) |
AR (1) | AR212060A1 (de) |
AU (1) | AU516846B2 (de) |
BE (1) | BE862549A (de) |
BR (1) | BR7708766A (de) |
CH (1) | CH625927A5 (de) |
DE (1) | DE2659664C2 (de) |
DK (1) | DK585777A (de) |
FR (1) | FR2376584A1 (de) |
GB (1) | GB1598917A (de) |
IE (1) | IE45958B1 (de) |
IT (1) | IT1089195B (de) |
LU (1) | LU78781A1 (de) |
MX (1) | MX143029A (de) |
NL (1) | NL7714549A (de) |
SE (1) | SE7714903L (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0257901A2 (de) * | 1986-08-18 | 1988-03-02 | AT&T Corp. | Vermittlungstechniken für Frequenzmultiplex-Kommunikationssysteme |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2138652B (en) * | 1983-04-23 | 1986-04-23 | Standard Telephones Cables Ltd | Distributed pabx |
US5594726A (en) * | 1993-09-17 | 1997-01-14 | Scientific-Atlanta, Inc. | Frequency agile broadband communications system |
DE4407831C2 (de) * | 1994-03-09 | 2002-04-11 | Deutsche Telekom Ag | Verfahren für den Zugriff auf passive Koaxialkabelnetze |
EP0687084A3 (de) * | 1994-06-06 | 1997-10-22 | Prueftechnik Und Mobile Kommun | Kommunikationsvorrichtung mit variabler Bandbreite |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3201518A (en) * | 1959-03-25 | 1965-08-17 | Philips Corp | Party line |
US3513264A (en) * | 1966-05-13 | 1970-05-19 | Hughes Aircraft Co | Controlled random multiple access communication system |
FR2139497A5 (de) * | 1971-05-13 | 1973-01-05 | Kent Meters Ltd | |
US3764915A (en) * | 1971-06-25 | 1973-10-09 | Bell Telephone Labor Inc | Dynamic program control for channel assignment in mobile communication systems |
US3864521A (en) * | 1973-10-25 | 1975-02-04 | Rockwell International Corp | Frequency division multiplex telephone system |
FR2307411A1 (fr) * | 1975-04-11 | 1976-11-05 | Thomson Csf | Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste |
DE2555458A1 (de) * | 1975-12-10 | 1977-06-16 | Licentia Gmbh | Frequenzvielfach-vermittlungssystem fuer fernmeldeanlagen, insbesondere fuer fernsprech-nebenstellenanlagen |
-
1976
- 1976-12-30 DE DE2659664A patent/DE2659664C2/de not_active Expired
-
1977
- 1977-12-15 CH CH1547177A patent/CH625927A5/de not_active IP Right Cessation
- 1977-12-16 MX MX171822A patent/MX143029A/es unknown
- 1977-12-19 FR FR7738248A patent/FR2376584A1/fr active Granted
- 1977-12-21 AU AU31830/77A patent/AU516846B2/en not_active Expired
- 1977-12-22 GB GB51081/77A patent/GB1598917A/en not_active Expired
- 1977-12-22 IT IT31082/77A patent/IT1089195B/it active
- 1977-12-26 AR AR270502A patent/AR212060A1/es active
- 1977-12-28 JP JP15866277A patent/JPS5384607A/ja active Pending
- 1977-12-28 LU LU78781A patent/LU78781A1/de unknown
- 1977-12-29 IE IE2646/77A patent/IE45958B1/en unknown
- 1977-12-29 BR BR7708766A patent/BR7708766A/pt unknown
- 1977-12-29 NL NL7714549A patent/NL7714549A/xx not_active Application Discontinuation
- 1977-12-29 DK DK585777A patent/DK585777A/da unknown
- 1977-12-29 SE SE7714903A patent/SE7714903L/xx unknown
- 1977-12-30 BE BE184032A patent/BE862549A/xx unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3201518A (en) * | 1959-03-25 | 1965-08-17 | Philips Corp | Party line |
US3513264A (en) * | 1966-05-13 | 1970-05-19 | Hughes Aircraft Co | Controlled random multiple access communication system |
FR2139497A5 (de) * | 1971-05-13 | 1973-01-05 | Kent Meters Ltd | |
US3764915A (en) * | 1971-06-25 | 1973-10-09 | Bell Telephone Labor Inc | Dynamic program control for channel assignment in mobile communication systems |
US3864521A (en) * | 1973-10-25 | 1975-02-04 | Rockwell International Corp | Frequency division multiplex telephone system |
FR2307411A1 (fr) * | 1975-04-11 | 1976-11-05 | Thomson Csf | Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste |
DE2555458A1 (de) * | 1975-12-10 | 1977-06-16 | Licentia Gmbh | Frequenzvielfach-vermittlungssystem fuer fernmeldeanlagen, insbesondere fuer fernsprech-nebenstellenanlagen |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0257901A2 (de) * | 1986-08-18 | 1988-03-02 | AT&T Corp. | Vermittlungstechniken für Frequenzmultiplex-Kommunikationssysteme |
EP0257901A3 (en) * | 1986-08-18 | 1989-09-13 | American Telephone And Telegraph Company | Switching techniques for fdm communication systems |
Also Published As
Publication number | Publication date |
---|---|
IT1089195B (it) | 1985-06-18 |
BR7708766A (pt) | 1978-09-05 |
DK585777A (da) | 1978-07-01 |
AR212060A1 (es) | 1978-04-28 |
IE45958L (en) | 1978-06-30 |
DE2659664B1 (de) | 1978-07-06 |
BE862549A (fr) | 1978-06-30 |
JPS5384607A (en) | 1978-07-26 |
FR2376584B1 (de) | 1982-01-22 |
IE45958B1 (en) | 1983-01-12 |
AU3183077A (en) | 1979-06-28 |
NL7714549A (nl) | 1978-07-04 |
GB1598917A (en) | 1981-09-23 |
MX143029A (es) | 1981-02-10 |
DE2659664C2 (de) | 1979-04-05 |
AU516846B2 (en) | 1981-06-25 |
CH625927A5 (en) | 1981-10-15 |
LU78781A1 (de) | 1979-07-20 |
SE7714903L (sv) | 1978-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |