SE394782B - Informationsoverforingsanordning for overforing av ett informationsoverforingsband, beledsagat av en pilotton med omkopplingsbar frekvens - Google Patents
Informationsoverforingsanordning for overforing av ett informationsoverforingsband, beledsagat av en pilotton med omkopplingsbar frekvensInfo
- Publication number
- SE394782B SE394782B SE7500405A SE7500405A SE394782B SE 394782 B SE394782 B SE 394782B SE 7500405 A SE7500405 A SE 7500405A SE 7500405 A SE7500405 A SE 7500405A SE 394782 B SE394782 B SE 394782B
- Authority
- SE
- Sweden
- Prior art keywords
- information transmission
- accompanied
- switch frequency
- transmission
- band
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Selective Calling Equipment (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742402451 DE2402451C2 (de) | 1974-01-18 | Nachrichten-Übertragungseinrichtung zum Übertragen eines Nachrichten-Ubertragungsbandes, das von einem Pilot mit umschaltbarer Frequenz begleitet wird |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7500405L SE7500405L (cs) | 1975-07-21 |
| SE394782B true SE394782B (sv) | 1977-07-04 |
Family
ID=5905140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7500405A SE394782B (sv) | 1974-01-18 | 1975-01-15 | Informationsoverforingsanordning for overforing av ett informationsoverforingsband, beledsagat av en pilotton med omkopplingsbar frekvens |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5330608B2 (cs) |
| BE (1) | BE824501A (cs) |
| FR (1) | FR2258749B1 (cs) |
| GB (1) | GB1494671A (cs) |
| IL (1) | IL46447A (cs) |
| IT (1) | IT1028339B (cs) |
| NL (1) | NL163927C (cs) |
| SE (1) | SE394782B (cs) |
-
1975
- 1975-01-08 GB GB708/75A patent/GB1494671A/en not_active Expired
- 1975-01-14 IT IT19233/75A patent/IT1028339B/it active
- 1975-01-15 SE SE7500405A patent/SE394782B/xx unknown
- 1975-01-15 FR FR7501090A patent/FR2258749B1/fr not_active Expired
- 1975-01-16 IL IL46447A patent/IL46447A/en unknown
- 1975-01-17 NL NL7500609.A patent/NL163927C/xx not_active IP Right Cessation
- 1975-01-17 BE BE152473A patent/BE824501A/xx not_active IP Right Cessation
- 1975-01-17 JP JP764975A patent/JPS5330608B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1494671A (en) | 1977-12-07 |
| JPS50108807A (cs) | 1975-08-27 |
| IT1028339B (it) | 1979-01-30 |
| IL46447A (en) | 1977-07-31 |
| SE7500405L (cs) | 1975-07-21 |
| DE2402451B1 (de) | 1975-07-03 |
| NL7500609A (nl) | 1975-07-22 |
| NL163927C (nl) | 1980-10-15 |
| NL163927B (nl) | 1980-05-16 |
| DE2402451A1 (cs) | 1975-07-03 |
| JPS5330608B2 (cs) | 1978-08-28 |
| IL46447A0 (en) | 1975-04-25 |
| FR2258749A1 (cs) | 1975-08-18 |
| FR2258749B1 (cs) | 1977-11-18 |
| BE824501A (fr) | 1975-05-15 |
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