DE2533711A1 - - Google Patents
Info
- Publication number
- DE2533711A1 DE2533711A1 DE19752533711 DE2533711A DE2533711A1 DE 2533711 A1 DE2533711 A1 DE 2533711A1 DE 19752533711 DE19752533711 DE 19752533711 DE 2533711 A DE2533711 A DE 2533711A DE 2533711 A1 DE2533711 A1 DE 2533711A1
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
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- 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
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15535—Control of relay amplifier gain
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752533711 DE2533711C2 (de) | 1975-07-28 | Schaltung zur Ein- und Auskopplung von Zusatzsignalen bei Richtfunkanlagen | |
| LU75151A LU75151A1 (enrdf_load_stackoverflow) | 1975-07-28 | 1976-06-11 | |
| GB26226/76A GB1557193A (en) | 1975-07-28 | 1976-06-24 | Radio-relay systems |
| IE1463/76A IE44371B1 (en) | 1975-07-28 | 1976-07-02 | Improvements in or relating to radio-relay systems |
| AU15701/76A AU477907B2 (en) | 1975-07-28 | 1976-07-08 | Improvements in or relating to radio-relay systems |
| FR7621296A FR2320010A1 (fr) | 1975-07-28 | 1976-07-12 | Circuit pour l'introduction et l'extraction de signaux additionnels dans des installations a liaisons hertziennes |
| NO762504A NO142645C (no) | 1975-07-28 | 1976-07-16 | Kobling til paa- og avkobling av tilleggssignaler ved retningsradioanlegg |
| JP51084920A JPS597248B2 (ja) | 1975-07-28 | 1976-07-16 | 指向性無線通信装置における付加信号の入力および出力結合回路 |
| IT25727/76A IT1067158B (it) | 1975-07-28 | 1976-07-27 | Circuito per immettere ed estrarre segnali supplementari in impianti a ponti radio |
| FI762144A FI63139C (fi) | 1975-07-28 | 1976-07-27 | Kopplingsanordning foer in- och urkoppling av tillaeggssignaler vid radiolinkanlaeggningar |
| DK337276A DK337276A (da) | 1975-07-28 | 1976-07-27 | Kobling til til- og frakobling af tillegssignaler ved radiokedeanleg |
| BE169313A BE844601A (fr) | 1975-07-28 | 1976-07-28 | Circuit pour l'introduction et l'extraction de signaux additionnels dans des installations a liaison hertziennes |
| NLAANVRAGE7608353,A NL172201C (nl) | 1975-07-28 | 1976-07-28 | Inrichting voor het toevoegen en afnemen van hulpsignalen in een transmissiestelsel met gerichte radioverbindingen. |
| ES450224A ES450224A1 (es) | 1975-07-28 | 1976-07-28 | Perfeccionamientos en circuitos para acoplar y desacoplar senales adicionales en instalaciones de radiotransmision di-reccional. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752533711 DE2533711C2 (de) | 1975-07-28 | Schaltung zur Ein- und Auskopplung von Zusatzsignalen bei Richtfunkanlagen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2533711A1 true DE2533711A1 (enrdf_load_stackoverflow) | 1976-12-02 |
| DE2533711B1 DE2533711B1 (de) | 1976-12-02 |
| DE2533711C2 DE2533711C2 (de) | 1977-07-28 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| BE844601A (fr) | 1976-11-16 |
| NL172201C (nl) | 1983-07-18 |
| NO142645B (no) | 1980-06-09 |
| GB1557193A (en) | 1979-12-05 |
| JPS597248B2 (ja) | 1984-02-17 |
| FR2320010B1 (enrdf_load_stackoverflow) | 1980-11-28 |
| NO142645C (no) | 1980-09-24 |
| DE2533711B1 (de) | 1976-12-02 |
| ES450224A1 (es) | 1977-09-01 |
| LU75151A1 (enrdf_load_stackoverflow) | 1977-01-25 |
| DK337276A (da) | 1977-01-29 |
| JPS5216120A (en) | 1977-02-07 |
| IE44371L (en) | 1977-01-28 |
| FI762144A7 (enrdf_load_stackoverflow) | 1977-01-29 |
| IT1067158B (it) | 1985-03-12 |
| NO762504L (enrdf_load_stackoverflow) | 1977-01-31 |
| IE44371B1 (en) | 1981-11-04 |
| FI63139B (fi) | 1982-12-31 |
| NL172201B (nl) | 1983-02-16 |
| AU1570176A (en) | 1976-11-11 |
| NL7608353A (nl) | 1977-02-01 |
| FI63139C (fi) | 1983-04-11 |
| FR2320010A1 (fr) | 1977-02-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |