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 (cs) | 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 (cs) | 1973-10-29 | 1973-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD108017A1 true DD108017A1 (cs) | 1974-08-20 |
Family
ID=5493274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17434773A DD108017A1 (cs) | 1973-10-29 | 1973-10-29 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD108017A1 (cs) |
| DE (1) | DE2443816A1 (cs) |
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 |
| EP0112409B1 (de) * | 1982-12-21 | 1988-03-16 | BBC Brown Boveri AG | Funkübertragungsverfahren für ein Mobilfunksystem |
| 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 |
-
1973
- 1973-10-29 DD DD17434773A patent/DD108017A1/xx unknown
-
1974
- 1974-09-13 DE DE19742443816 patent/DE2443816A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2443816A1 (de) | 1975-04-30 |