DE4124719C2 - - Google Patents
Info
- Publication number
- DE4124719C2 DE4124719C2 DE19914124719 DE4124719A DE4124719C2 DE 4124719 C2 DE4124719 C2 DE 4124719C2 DE 19914124719 DE19914124719 DE 19914124719 DE 4124719 A DE4124719 A DE 4124719A DE 4124719 C2 DE4124719 C2 DE 4124719C2
- Authority
- DE
- Germany
- Prior art keywords
- satellite
- preamplifier
- receiving system
- converter
- polarization
- 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 - Lifetime
Links
- 230000010287 polarization Effects 0.000 claims description 28
- 230000004913 activation Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims 1
- 244000052769 pathogen Species 0.000 description 6
- 230000001717 pathogenic effect Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
- H01Q15/242—Polarisation converters
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914124719 DE4124719A1 (de) | 1991-07-25 | 1991-07-25 | Satelliten-empfangssystem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914124719 DE4124719A1 (de) | 1991-07-25 | 1991-07-25 | Satelliten-empfangssystem |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4124719A1 DE4124719A1 (de) | 1993-01-28 |
DE4124719C2 true DE4124719C2 (enrdf_load_stackoverflow) | 1993-05-13 |
Family
ID=6437021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19914124719 Granted DE4124719A1 (de) | 1991-07-25 | 1991-07-25 | Satelliten-empfangssystem |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE4124719A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19713124A1 (de) * | 1997-03-27 | 1998-10-15 | Kathrein Werke Kg | Satelliten-Empfangsanlage |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4316800C2 (de) * | 1993-05-19 | 1996-12-19 | Grundig Emv | Satellitenempfänger mit einer Vorrichtung zur Erzeugung von Gleichspannungen mit oder ohne überlagerter Wechselspannung zur Steuerung der Außeneinheit einer Satellitenempfangsanlage |
DE4322992A1 (de) * | 1993-07-09 | 1995-01-19 | Hirschmann Richard Gmbh Co | Sende und/oder Empfangssystem mit optimierter Polarisationswandlung |
ES2148067B1 (es) * | 1998-03-27 | 2001-04-16 | Kathrein Werke Kg | Dispositivo de recepcion de satelites. |
CN109286080B (zh) * | 2018-10-23 | 2021-01-12 | 北京无线电测量研究所 | 一种极化装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3920563A1 (de) * | 1989-06-23 | 1991-01-10 | Mueller Heinz Juergen Dipl Ing | Erreger- bzw. speisesystem fuer eine parabolantenne |
-
1991
- 1991-07-25 DE DE19914124719 patent/DE4124719A1/de active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19713124A1 (de) * | 1997-03-27 | 1998-10-15 | Kathrein Werke Kg | Satelliten-Empfangsanlage |
DE19713124C2 (de) * | 1997-03-27 | 2001-11-29 | Kathrein Werke Kg | Satelliten-Empfangsanlage |
Also Published As
Publication number | Publication date |
---|---|
DE4124719A1 (de) | 1993-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
R071 | Expiry of right | ||
R071 | Expiry of right |