IT1224775B - Eccitatore a dipolo per antenna - Google Patents
Eccitatore a dipolo per antennaInfo
- Publication number
- IT1224775B IT1224775B IT8848461A IT4846188A IT1224775B IT 1224775 B IT1224775 B IT 1224775B IT 8848461 A IT8848461 A IT 8848461A IT 4846188 A IT4846188 A IT 4846188A IT 1224775 B IT1224775 B IT 1224775B
- Authority
- IT
- Italy
- Prior art keywords
- antenna
- dipole exciter
- exciter
- dipole
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
-
- 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
- H01Q19/10—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 using reflecting surfaces
- H01Q19/12—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 using reflecting surfaces wherein the surfaces are concave
- H01Q19/13—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 using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
-
- 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
- H01Q19/10—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 using reflecting surfaces
- H01Q19/12—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 using reflecting surfaces wherein the surfaces are concave
- H01Q19/13—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 using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
- H01Q19/134—Rear-feeds; Splash plate feeds
- H01Q19/136—Rear-feeds; Splash plate feeds cross-polarised
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873735226 DE3735226A1 (de) | 1987-10-17 | 1987-10-17 | Dipolerreger fuer eine antenne |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8848461A0 IT8848461A0 (it) | 1988-10-14 |
IT1224775B true IT1224775B (it) | 1990-10-18 |
Family
ID=6338562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8848461A IT1224775B (it) | 1987-10-17 | 1988-10-14 | Eccitatore a dipolo per antenna |
Country Status (7)
Country | Link |
---|---|
US (1) | US4855750A (it) |
BR (1) | BR8805316A (it) |
DE (1) | DE3735226A1 (it) |
FI (1) | FI87957C (it) |
FR (1) | FR2621422B1 (it) |
GB (1) | GB2211358B (it) |
IT (1) | IT1224775B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2572072C1 (ru) * | 2014-10-22 | 2015-12-27 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Вибраторная антенна |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2611867A (en) * | 1946-08-31 | 1952-09-23 | Alford Andrew | Slotted winged cylindrical antenna |
US2954556A (en) * | 1956-10-10 | 1960-09-27 | Andrew Corp | Cross polarized dual feed |
US3192528A (en) * | 1961-12-21 | 1965-06-29 | Technical Appliance Corp | Parabolic antenna with splash plate and v-shaped dipole feed for pattern uniformity |
DE1541598C3 (de) * | 1966-09-30 | 1974-10-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Richtantenne, bestehend aus einem Spiegel und einem Dipolerregersystem |
US3524190A (en) * | 1967-11-20 | 1970-08-11 | Ryan Aeronautical Co | Extendable radio frequency transmission line and antenna structure |
US3975733A (en) * | 1974-11-22 | 1976-08-17 | Bogner Richard D | Transmitting antenna employing radial fins |
US4129871A (en) * | 1977-09-12 | 1978-12-12 | Rca Corporation | Circularly polarized antenna using slotted cylinder and conductive rods |
JPS5497350A (en) * | 1978-01-19 | 1979-08-01 | Mitsubishi Electric Corp | Primary radiator of rear feed type |
US4301457A (en) * | 1978-09-01 | 1981-11-17 | Bogner Richard D | Antenna employing curved parasitic end-fire directors |
-
1987
- 1987-10-17 DE DE19873735226 patent/DE3735226A1/de active Granted
-
1988
- 1988-08-22 US US07/234,814 patent/US4855750A/en not_active Expired - Lifetime
- 1988-09-19 FR FR888812194A patent/FR2621422B1/fr not_active Expired - Lifetime
- 1988-10-14 GB GB8824105A patent/GB2211358B/en not_active Expired - Lifetime
- 1988-10-14 FI FI884753A patent/FI87957C/fi not_active IP Right Cessation
- 1988-10-14 IT IT8848461A patent/IT1224775B/it active
- 1988-10-14 BR BR8805316A patent/BR8805316A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR8805316A (pt) | 1989-05-30 |
GB2211358A (en) | 1989-06-28 |
FI87957B (fi) | 1992-11-30 |
FR2621422A1 (fr) | 1989-04-07 |
FR2621422B1 (fr) | 1991-12-06 |
DE3735226C2 (it) | 1991-08-08 |
FI884753A (fi) | 1989-04-18 |
US4855750A (en) | 1989-08-08 |
DE3735226A1 (de) | 1989-04-27 |
FI87957C (fi) | 1993-03-10 |
IT8848461A0 (it) | 1988-10-14 |
GB2211358B (en) | 1991-12-04 |
GB8824105D0 (en) | 1988-11-23 |
FI884753A0 (fi) | 1988-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960909 |