FR2488088B1 - - Google Patents
Info
- Publication number
- FR2488088B1 FR2488088B1 FR8114712A FR8114712A FR2488088B1 FR 2488088 B1 FR2488088 B1 FR 2488088B1 FR 8114712 A FR8114712 A FR 8114712A FR 8114712 A FR8114712 A FR 8114712A FR 2488088 B1 FR2488088 B1 FR 2488088B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J4/00—Combined time-division and frequency-division multiplex systems
- H04J4/005—Transmultiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplitude Modulation (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23791/80A IT1132026B (it) | 1980-07-30 | 1980-07-30 | Apparato per multiplazione in frequenza a banda laterale unica e a mezzo di elaborazione numerica |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2488088A1 FR2488088A1 (fr) | 1982-02-05 |
FR2488088B1 true FR2488088B1 (pt) | 1984-12-14 |
Family
ID=11210024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8114712A Granted FR2488088A1 (fr) | 1980-07-30 | 1981-07-29 | Equipement de multiplexage en bande laterale unique par l'intermediaire d'un traitement numerique |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3130042A1 (pt) |
FR (1) | FR2488088A1 (pt) |
GB (1) | GB2082425B (pt) |
IT (1) | IT1132026B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1190886B (it) * | 1982-06-23 | 1988-02-24 | Telettra Lab Telefon | Sistema ed apparati di multiplazione con modulazione a banda laterale unica per via digitale |
CA2066851C (en) * | 1991-06-13 | 1996-08-06 | Edwin A. Kelley | Multiple user digital receiver apparatus and method with combined multiple frequency channels |
DE19627274C1 (de) * | 1996-07-06 | 1997-12-04 | Bosch Gmbh Robert | Signalverarbeitungsvorrichtung |
DE19627786A1 (de) * | 1996-07-10 | 1998-01-15 | Bosch Gmbh Robert | Digitale Signalverarbeitungseinrichtung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3676598A (en) * | 1970-06-08 | 1972-07-11 | Bell Telephone Labor Inc | Frequency division multiplex single-sideband modulation system |
FR2188920A5 (pt) * | 1972-06-15 | 1974-01-18 | Trt Telecom Radio Electr | |
GB1520805A (en) * | 1976-04-15 | 1978-08-09 | Plessey Co Ltd | Converting time division multiplex signals to frequency division multiplex signals |
US4131766A (en) * | 1977-07-11 | 1978-12-26 | Granger Associates | Digital filter bank |
US4199660A (en) * | 1977-11-07 | 1980-04-22 | Communications Satellite Corporation | FDM/TDM Transmultiplexer |
-
1980
- 1980-07-30 IT IT23791/80A patent/IT1132026B/it active
-
1981
- 1981-07-24 GB GB8122972A patent/GB2082425B/en not_active Expired
- 1981-07-29 FR FR8114712A patent/FR2488088A1/fr active Granted
- 1981-07-30 DE DE19813130042 patent/DE3130042A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT8023791A0 (it) | 1980-07-30 |
FR2488088A1 (fr) | 1982-02-05 |
GB2082425A (en) | 1982-03-03 |
DE3130042A1 (de) | 1982-04-22 |
GB2082425B (en) | 1985-01-09 |
IT1132026B (it) | 1986-06-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |