DE2632030C2 - - Google Patents
Info
- Publication number
- DE2632030C2 DE2632030C2 DE19762632030 DE2632030A DE2632030C2 DE 2632030 C2 DE2632030 C2 DE 2632030C2 DE 19762632030 DE19762632030 DE 19762632030 DE 2632030 A DE2632030 A DE 2632030A DE 2632030 C2 DE2632030 C2 DE 2632030C2
- Authority
- DE
- Germany
- Prior art keywords
- grating
- reflector
- plate
- secondary reflector
- frequency
- 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
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 19
- 230000001629 suppression Effects 0.000 description 14
- 239000004020 conductor Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005388 cross polarization Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/02—Details
- H01Q19/021—Means for reducing undesirable effects
- H01Q19/025—Means for reducing undesirable effects for optimizing the matching of the primary feed, e.g. vertex plates
Landscapes
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/597,366 US4034378A (en) | 1975-07-21 | 1975-07-21 | Antenna with echo cancelling elements |
| US05/597,368 US3990080A (en) | 1975-07-21 | 1975-07-21 | Antenna with echo cancelling elements |
| US05/597,367 US4031538A (en) | 1975-07-21 | 1975-07-21 | Antenna with echo cancelling elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2632030A1 DE2632030A1 (de) | 1977-02-17 |
| DE2632030C2 true DE2632030C2 (en, 2012) | 1987-12-03 |
Family
ID=27416730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762632030 Granted DE2632030A1 (de) | 1975-07-21 | 1976-07-16 | Antenne mit echounterdrueckungselementen |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5850441B2 (en, 2012) |
| DE (1) | DE2632030A1 (en, 2012) |
| FR (1) | FR2319215A1 (en, 2012) |
| GB (1) | GB1525639A (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3525553A1 (de) * | 1985-07-17 | 1987-01-22 | Siemens Ag | Richtantenne |
| JPS61184308U (en, 2012) * | 1986-05-01 | 1986-11-17 | ||
| JPH01164241U (en, 2012) * | 1988-05-10 | 1989-11-16 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3133284A (en) * | 1959-03-02 | 1964-05-12 | Rca Corp | Paraboloidal antenna with compensating elements to reduce back radiation into feed |
| GB973583A (en) * | 1962-04-11 | 1964-10-28 | Post Office | Improvements in or relating to microwave aerials |
| US3148370A (en) * | 1962-05-08 | 1964-09-08 | Ite Circuit Breaker Ltd | Frequency selective mesh with controllable mesh tuning |
-
1976
- 1976-07-15 FR FR7621658A patent/FR2319215A1/fr active Granted
- 1976-07-15 GB GB2945276A patent/GB1525639A/en not_active Expired
- 1976-07-16 DE DE19762632030 patent/DE2632030A1/de active Granted
- 1976-07-20 JP JP8570176A patent/JPS5850441B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1525639A (en) | 1978-09-20 |
| FR2319215A1 (fr) | 1977-02-18 |
| JPS5212544A (en) | 1977-01-31 |
| DE2632030A1 (de) | 1977-02-17 |
| FR2319215B1 (en, 2012) | 1980-12-05 |
| JPS5850441B2 (ja) | 1983-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69728603T2 (de) | Linsenantenne mit verbesserter dielektrischer Linse zur Reduzierung von durch intern reflektierte Wellen verursachten Störungen | |
| DE2505375A1 (de) | Antennensystem bestehend aus einem parabolspiegel und einem erreger | |
| DE2727883A1 (de) | Mikrowellen-antennensystem | |
| DE3023562A1 (de) | Einrichtung zur polarisationsumwandlung elektromagnetischer wellen | |
| DE1257227B (de) | Cassegrain-Antenne | |
| DE1942678C3 (de) | Speiseanordnung für eine mit mehreren Wellentypen arbeitende Antenne | |
| DE2306407C3 (de) | Antennensystem hoher Winkelauflösung für Radargeräte mit getrennten Sende- und Empfangsantennen | |
| DE2408610B2 (de) | Hornstrahler | |
| CH350335A (de) | Vorrichtung mit einem Wellenleiter | |
| DE3027497A1 (de) | Polarisationsweiche mit speisehorn | |
| DE2925063C2 (de) | Radarantenne mit integrierter IFF-Antenne | |
| DE2632030C2 (en, 2012) | ||
| DE112017000933B4 (de) | Radar mit reichweitenunabhängiger Auflösung | |
| DE2434924B2 (de) | Antennenanlage fuer ein primaer- und sekundaerradar mit reflektor, primaerstrahler und zwei hilfsstrahlern | |
| DE2335792A1 (de) | Funknavigations-, insbesondere landesystem | |
| DE69907948T2 (de) | Dielektrischer laminierter reflektor für parabolantenne | |
| DE951732C (de) | Ultrakurzwellen-UEbertragungssystem mit wenigstens zwei UEbertragungskanaelen | |
| DE2520498C3 (de) | Gassegrain- oder Gregory-Antenne für wenigstens zwei unterschiedliche Frequenzbereiche | |
| DE1081086B (de) | Hohlleitervorrichtung | |
| DE3638461A1 (de) | Antennensystem fuer mehrfachausnutzung des spektrums durch orthogonale polarisationen | |
| DE910171C (de) | Sender-Empfaenger-Anlage fuer Traegerwellenimpulse | |
| DE2736758A1 (de) | Hornantenne fuer zirkularpolarisierte wellen | |
| DE2828807C2 (de) | Radar-Cassegrain-Antenne mit einem Primärstrahler, der mit zwei senkrecht zueinander polarisierten elektromagnetischen Wellen betrieben wird | |
| DE2519986C3 (de) | MeBhilfseinrichtung für Radargeräte mit Empfangs- und Rücksendeantenne zum Simulieren entfernter Zielobjekte | |
| EP0135742B1 (de) | Rundstrahlantenne |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: AT & T TECHNOLOGIES, INC., NEW YORK, N.Y., US |
|
| 8128 | New person/name/address of the agent |
Representative=s name: BLUMBACH, P., DIPL.-ING., 6200 WIESBADEN WESER, W. |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |