DE2139049C3 - Relaisstelle in einem Nachrichtenübertragungssystem - Google Patents
Relaisstelle in einem NachrichtenübertragungssystemInfo
- Publication number
- DE2139049C3 DE2139049C3 DE19712139049 DE2139049A DE2139049C3 DE 2139049 C3 DE2139049 C3 DE 2139049C3 DE 19712139049 DE19712139049 DE 19712139049 DE 2139049 A DE2139049 A DE 2139049A DE 2139049 C3 DE2139049 C3 DE 2139049C3
- Authority
- DE
- Germany
- Prior art keywords
- carrier
- frequency
- amplifier
- oscillation
- carrier oscillation
- Prior art date
- 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.)
- Expired
Links
- 238000004891 communication Methods 0.000 title description 5
- 230000010355 oscillation Effects 0.000 claims description 51
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000000243 solution Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241001605695 Pareronia Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000020004 porter Nutrition 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off
-
- 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
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18515—Transmission equipment in satellites or space-based relays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radio Relay Systems (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE787247D BE787247A (fr) | 1971-08-04 | Station relais dans un systeme de telecommunications | |
| DE19712139049 DE2139049C3 (de) | 1971-08-04 | 1971-08-04 | Relaisstelle in einem Nachrichtenübertragungssystem |
| GB2947672A GB1377818A (en) | 1971-08-04 | 1972-06-23 | Relay stations for use in a telecommunication transmission system |
| AU44407/72A AU462307B2 (en) | 1971-08-04 | 1972-07-10 | Improvements in or relating to relay stations for use ina telecommunication transmission system |
| AT610572A AT332909B (de) | 1971-08-04 | 1972-07-14 | Relaisstelle in einem nachrichtenubertragungssystem |
| CA147,564A CA993953A (en) | 1971-08-04 | 1972-07-20 | Relay stations for use in telecommunication transmission system |
| CH1123272A CH551721A (de) | 1971-08-04 | 1972-07-27 | Relaisstelle in einem nachrichtenuebertragungssystem. |
| FR7227648A FR2148140B1 (show.php) | 1971-08-04 | 1972-08-01 | |
| NL7210624A NL7210624A (show.php) | 1971-08-04 | 1972-08-02 | |
| IT2776672A IT963644B (it) | 1971-08-04 | 1972-08-02 | Stazione ripetitrice in un sistema di comunicazioni elettriche |
| JP7827472A JPS5716541B2 (show.php) | 1971-08-04 | 1972-08-04 | |
| US05/544,003 US4002980A (en) | 1971-08-04 | 1975-01-24 | Relay station in a telecommunications transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712139049 DE2139049C3 (de) | 1971-08-04 | 1971-08-04 | Relaisstelle in einem Nachrichtenübertragungssystem |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2139049A1 DE2139049A1 (de) | 1973-02-15 |
| DE2139049B2 DE2139049B2 (de) | 1975-01-09 |
| DE2139049C3 true DE2139049C3 (de) | 1975-08-21 |
Family
ID=5815774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712139049 Expired DE2139049C3 (de) | 1971-08-04 | 1971-08-04 | Relaisstelle in einem Nachrichtenübertragungssystem |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5716541B2 (show.php) |
| AT (1) | AT332909B (show.php) |
| AU (1) | AU462307B2 (show.php) |
| BE (1) | BE787247A (show.php) |
| CA (1) | CA993953A (show.php) |
| CH (1) | CH551721A (show.php) |
| DE (1) | DE2139049C3 (show.php) |
| FR (1) | FR2148140B1 (show.php) |
| GB (1) | GB1377818A (show.php) |
| IT (1) | IT963644B (show.php) |
| NL (1) | NL7210624A (show.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113688507B (zh) * | 2021-07-30 | 2023-01-03 | 中国船舶重工集团公司第七二三研究所 | 一种超外差接收机射频链路的放大器最优配置及选型方法 |
| CN114665946B (zh) * | 2021-12-29 | 2023-11-07 | 北京空间飞行器总体设计部 | 一种卫星测控测试通道完好性快速自检评估系统及方法 |
-
0
- BE BE787247D patent/BE787247A/xx unknown
-
1971
- 1971-08-04 DE DE19712139049 patent/DE2139049C3/de not_active Expired
-
1972
- 1972-06-23 GB GB2947672A patent/GB1377818A/en not_active Expired
- 1972-07-10 AU AU44407/72A patent/AU462307B2/en not_active Expired
- 1972-07-14 AT AT610572A patent/AT332909B/de not_active IP Right Cessation
- 1972-07-20 CA CA147,564A patent/CA993953A/en not_active Expired
- 1972-07-27 CH CH1123272A patent/CH551721A/xx not_active IP Right Cessation
- 1972-08-01 FR FR7227648A patent/FR2148140B1/fr not_active Expired
- 1972-08-02 NL NL7210624A patent/NL7210624A/xx unknown
- 1972-08-02 IT IT2776672A patent/IT963644B/it active
- 1972-08-04 JP JP7827472A patent/JPS5716541B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE787247A (fr) | 1973-02-05 |
| ATA610572A (de) | 1976-02-15 |
| AT332909B (de) | 1976-10-25 |
| GB1377818A (en) | 1974-12-18 |
| JPS5716541B2 (show.php) | 1982-04-06 |
| CA993953A (en) | 1976-07-27 |
| NL7210624A (show.php) | 1973-02-06 |
| JPS4827609A (show.php) | 1973-04-12 |
| DE2139049A1 (de) | 1973-02-15 |
| IT963644B (it) | 1974-01-21 |
| AU462307B2 (en) | 1975-06-19 |
| DE2139049B2 (de) | 1975-01-09 |
| AU4440772A (en) | 1974-01-17 |
| CH551721A (de) | 1974-07-15 |
| FR2148140A1 (show.php) | 1973-03-11 |
| FR2148140B1 (show.php) | 1977-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |