CH575687A5 - - Google Patents
Info
- Publication number
- CH575687A5 CH575687A5 CH1263074A CH1263074A CH575687A5 CH 575687 A5 CH575687 A5 CH 575687A5 CH 1263074 A CH1263074 A CH 1263074A CH 1263074 A CH1263074 A CH 1263074A CH 575687 A5 CH575687 A5 CH 575687A5
- Authority
- CH
- Switzerland
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)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2346980A DE2346980C2 (de) | 1973-09-18 | 1973-09-18 | Wiedergabeseite eines Systems zum Übertragen von breitbandigen Musik- und/oder Sprachsignalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH575687A5 true CH575687A5 (de) | 1976-05-14 |
Family
ID=5892973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1263074A CH575687A5 (de) | 1973-09-18 | 1974-09-17 |
Country Status (10)
| Country | Link |
|---|---|
| JP (2) | JPS5058918A (de) |
| AR (1) | AR202840A1 (de) |
| BR (1) | BR7407708D0 (de) |
| CH (1) | CH575687A5 (de) |
| DE (1) | DE2346980C2 (de) |
| ES (1) | ES430182A2 (de) |
| GB (1) | GB1439880A (de) |
| IT (1) | IT1046811B (de) |
| NL (1) | NL7411992A (de) |
| ZA (1) | ZA745784B (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1079118B (de) * | 1958-04-11 | 1960-04-07 | Siemens Ag | Verfahren zur elektrischen Nachrichtenuebertragung unter Frequenzbandpressung |
| DE2208805A1 (de) * | 1972-02-24 | 1973-09-13 | Standard Elektrik Lorenz Ag | Verfahren zur uebertragung von breitbandigen tonsignalen |
-
1973
- 1973-09-18 DE DE2346980A patent/DE2346980C2/de not_active Expired
-
1974
- 1974-09-10 GB GB3943074A patent/GB1439880A/en not_active Expired
- 1974-09-10 NL NL7411992A patent/NL7411992A/xx not_active Application Discontinuation
- 1974-09-11 ZA ZA00745784A patent/ZA745784B/xx unknown
- 1974-09-12 IT IT27197/74A patent/IT1046811B/it active
- 1974-09-12 AR AR255584A patent/AR202840A1/es active
- 1974-09-17 BR BR7708/74A patent/BR7407708D0/pt unknown
- 1974-09-17 CH CH1263074A patent/CH575687A5/xx not_active IP Right Cessation
- 1974-09-18 ES ES430182A patent/ES430182A2/es not_active Expired
- 1974-09-18 JP JP49106842A patent/JPS5058918A/ja active Pending
-
1977
- 1977-10-14 JP JP12257577A patent/JPS5366307A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2346980C2 (de) | 1983-12-08 |
| AR202840A1 (es) | 1975-07-24 |
| IT1046811B (it) | 1980-07-31 |
| DE2346980A1 (de) | 1975-04-03 |
| BR7407708D0 (pt) | 1975-07-29 |
| ZA745784B (en) | 1975-10-29 |
| GB1439880A (en) | 1976-06-16 |
| AU7323674A (en) | 1976-03-18 |
| NL7411992A (nl) | 1975-03-20 |
| ES430182A2 (es) | 1977-07-16 |
| JPS5366307A (en) | 1978-06-13 |
| JPS5058918A (de) | 1975-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |