CH227467A - Trägerfrequenzübertragungsanlage. - Google Patents
Trägerfrequenzübertragungsanlage.Info
- Publication number
- CH227467A CH227467A CH227467DA CH227467A CH 227467 A CH227467 A CH 227467A CH 227467D A CH227467D A CH 227467DA CH 227467 A CH227467 A CH 227467A
- Authority
- CH
- Switzerland
- Prior art keywords
- transmission system
- carrier frequency
- frequency transmission
- carrier
- transmission
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/165—Ground-based stations employing angle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES11107D DE862788C (de) | 1941-03-07 | 1941-03-07 | Traegerfrequenzsystem, insbesondere fuer drahtlose UEbertragung frequenzmodulierter Sendungen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH227467A true CH227467A (de) | 1943-06-15 |
Family
ID=25749508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH227467D CH227467A (de) | 1941-03-07 | 1942-03-07 | Trägerfrequenzübertragungsanlage. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH227467A (de) |
DE (1) | DE862788C (de) |
FR (1) | FR886015A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE928354C (de) * | 1944-03-17 | 1955-05-31 | Radio Electr Soc Fr | Verfahren zur zusaetzlichen Modulation einer frequenzmodulierten Schwingung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE690682C (de) * | 1927-07-07 | 1940-05-04 | Telefunken Gmbh | Hochfrequenztelefonie-Einrichtung fuer den Betrieb auf Starkstromleitungen |
GB336096A (en) * | 1929-10-07 | 1930-10-09 | Clarence Weston Hansell | Improvements in multiplex high frequency signalling systems |
-
1941
- 1941-03-07 DE DES11107D patent/DE862788C/de not_active Expired
-
1942
- 1942-03-07 CH CH227467D patent/CH227467A/de unknown
- 1942-09-21 FR FR886015D patent/FR886015A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE928354C (de) * | 1944-03-17 | 1955-05-31 | Radio Electr Soc Fr | Verfahren zur zusaetzlichen Modulation einer frequenzmodulierten Schwingung |
Also Published As
Publication number | Publication date |
---|---|
DE862788C (de) | 1953-01-12 |
FR886015A (fr) | 1943-10-01 |
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