FR2308256B3 - - Google Patents
Info
- Publication number
- FR2308256B3 FR2308256B3 FR7611327A FR7611327A FR2308256B3 FR 2308256 B3 FR2308256 B3 FR 2308256B3 FR 7611327 A FR7611327 A FR 7611327A FR 7611327 A FR7611327 A FR 7611327A FR 2308256 B3 FR2308256 B3 FR 2308256B3
- 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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Telephone Function (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752516743 DE2516743C2 (de) | 1975-04-16 | 1975-04-16 | Empfänger für ein System zur elektrischen Nachrichtenübertragung mit herabgesetzter Bandbreite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2308256A1 FR2308256A1 (fr) | 1976-11-12 |
| FR2308256B3 true FR2308256B3 (enExample) | 1979-01-12 |
Family
ID=5944124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7611327A Granted FR2308256A1 (fr) | 1975-04-16 | 1976-04-16 | Systeme de telecommunications electrique a largeur de bande reduite |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR7602362A (enExample) |
| CH (1) | CH607469A5 (enExample) |
| DE (1) | DE2516743C2 (enExample) |
| FR (1) | FR2308256A1 (enExample) |
| GB (1) | GB1499697A (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1079118B (de) * | 1958-04-11 | 1960-04-07 | Siemens Ag | Verfahren zur elektrischen Nachrichtenuebertragung unter Frequenzbandpressung |
| NL245178A (enExample) * | 1958-11-17 | |||
| NL272809A (enExample) * | 1960-12-27 |
-
1975
- 1975-04-16 DE DE19752516743 patent/DE2516743C2/de not_active Expired
-
1976
- 1976-04-14 BR BR7602362A patent/BR7602362A/pt unknown
- 1976-04-15 GB GB1566576A patent/GB1499697A/en not_active Expired
- 1976-04-15 CH CH483376A patent/CH607469A5/xx not_active IP Right Cessation
- 1976-04-16 FR FR7611327A patent/FR2308256A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CH607469A5 (enExample) | 1978-12-29 |
| GB1499697A (en) | 1978-02-01 |
| DE2516743C2 (de) | 1984-01-19 |
| FR2308256A1 (fr) | 1976-11-12 |
| BR7602362A (pt) | 1976-10-12 |
| DE2516743A1 (de) | 1978-03-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |