DD108017A1 - - Google Patents
Info
- Publication number
- DD108017A1 DD108017A1 DD17434773A DD17434773A DD108017A1 DD 108017 A1 DD108017 A1 DD 108017A1 DD 17434773 A DD17434773 A DD 17434773A DD 17434773 A DD17434773 A DD 17434773A DD 108017 A1 DD108017 A1 DD 108017A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD17434773A DD108017A1 (da) | 1973-10-29 | 1973-10-29 | |
DE19742443816 DE2443816A1 (de) | 1973-10-29 | 1974-09-13 | Anordnung zur funkversorgung laengs von transportwegen, insbesondere beim eisenbahnstreckenfunk |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD17434773A DD108017A1 (da) | 1973-10-29 | 1973-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DD108017A1 true DD108017A1 (da) | 1974-08-20 |
Family
ID=5493274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD17434773A DD108017A1 (da) | 1973-10-29 | 1973-10-29 |
Country Status (2)
Country | Link |
---|---|
DD (1) | DD108017A1 (da) |
DE (1) | DE2443816A1 (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1070376B (it) * | 1976-03-22 | 1985-03-29 | Sina Spa | Metodo ed apparecchiatura per le radiocomunicazioni e/o radiosegnalazioni in ambienti limitati con prevalente sviluppo longitudinale e collegati con l'esterno alle estremita'anche sotterranei specialmente gallerie anche di notevole lunghezza |
DE3025930A1 (de) * | 1980-07-09 | 1982-02-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Funksystem mit laengs vorgegebener strecken beweglichen sende- empfangsstationen |
DE3278260D1 (en) * | 1982-12-21 | 1988-04-21 | Bbc Brown Boveri & Cie | Broadcasting method for a mobile radio network |
DE3327160C2 (de) * | 1983-07-28 | 1987-02-26 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Funksystem zur Übertragung von Nachrichten zwischen beweglichen Stationen und linienförmig angeordneten, zu n Gruppen zusammengefaßten Funkstationen |
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1973
- 1973-10-29 DD DD17434773A patent/DD108017A1/xx unknown
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1974
- 1974-09-13 DE DE19742443816 patent/DE2443816A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2443816A1 (de) | 1975-04-30 |