JPS544587B2 - - Google Patents
Info
- Publication number
- JPS544587B2 JPS544587B2 JP559473A JP559473A JPS544587B2 JP S544587 B2 JPS544587 B2 JP S544587B2 JP 559473 A JP559473 A JP 559473A JP 559473 A JP559473 A JP 559473A JP S544587 B2 JPS544587 B2 JP S544587B2
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- 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
-
- 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
Landscapes
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21715872A | 1972-01-12 | 1972-01-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4882750A JPS4882750A (OSRAM) | 1973-11-05 |
| JPS544587B2 true JPS544587B2 (OSRAM) | 1979-03-08 |
Family
ID=22809892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP559473A Expired JPS544587B2 (OSRAM) | 1972-01-12 | 1973-01-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3740755A (OSRAM) |
| JP (1) | JPS544587B2 (OSRAM) |
| CA (1) | CA963109A (OSRAM) |
| DE (1) | DE2262810A1 (OSRAM) |
| FR (1) | FR2167958B1 (OSRAM) |
| GB (2) | GB1411779A (OSRAM) |
| IT (1) | IT974307B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018186275A1 (ja) | 2017-04-06 | 2018-10-11 | キヤノン株式会社 | 放射線撮影システム、放射線撮影装置、放射線撮影方法、及びプログラム |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1108290B (it) * | 1978-05-11 | 1985-12-02 | Cselt Centro Studi Lab Telecom | Antenna a riflettore parabolico con caratteristiche irradiative ottimali |
| US4282530A (en) * | 1979-12-26 | 1981-08-04 | Bell Telephone Laboratories, Incorporated | Cylindrical paraboloid weather cover for a horn reflector antenna with wave absorbing means |
| US4355316A (en) * | 1980-09-22 | 1982-10-19 | Ford Aerospace & Communications Corp. | Offset J-hook reflector antenna |
| GB8431800D0 (en) * | 1984-12-17 | 1985-01-30 | Shamah Plastics Ltd M | Antenna systems |
| GB8510724D0 (en) * | 1985-04-26 | 1985-06-05 | British Telecomm | Controlled attenuation of microwave signals |
| US4804972A (en) * | 1987-02-24 | 1989-02-14 | Schudel Conrad R | Monocoque antenna structure |
| FR2671235B1 (fr) * | 1990-12-28 | 1993-08-20 | Cgti | Antenne offset avec radome. |
| US5451972A (en) * | 1994-05-12 | 1995-09-19 | Paul Dean Franklin | Satellite antenna dish cover |
| US5528253A (en) * | 1994-05-12 | 1996-06-18 | Paul Dean Franklin | Satellite dish utility cover |
| US5999143A (en) * | 1994-08-31 | 1999-12-07 | Glynn; James J. | Antenna system parabolic reflector, flat plate shroud and radome |
| USD387356S (en) * | 1996-09-13 | 1997-12-09 | W. L. Gore & Associates, Inc. | Satellite dish cover |
| US5815125A (en) * | 1997-02-05 | 1998-09-29 | W. L. Gore & Associates, Inc. | Satellite dish cover |
| USD402990S (en) | 1997-02-05 | 1998-12-22 | W. L. Gore & Associates, Inc. | Satellite dish cover |
| US5963176A (en) * | 1997-04-14 | 1999-10-05 | The United States As Represented By The Secretary Of Commerce | Antenna system with edge treatment means for diminishing antenna transmitting and receiving diffraction, sidelobes, and clutter |
| CA2204295C (en) * | 1997-05-02 | 2001-09-11 | Francis Edward Bowman | Satellite receiving dish feed horn or lnb cover |
| FR2894391B1 (fr) * | 2005-12-06 | 2008-01-04 | Alcatel Sa | Antenne de radiocommunication munie d'un radome et procede d'assemblage d'une telle antenne de radiocommunication munie d'un radome |
| JP5010910B2 (ja) * | 2006-12-26 | 2012-08-29 | 三星電子株式会社 | アンテナ装置 |
| EP1939981B1 (en) * | 2006-12-26 | 2016-08-03 | Samsung Electronics Co., Ltd. | Antenna apparatus |
| CN101889369A (zh) * | 2007-12-07 | 2010-11-17 | 日本电气株式会社 | 抛物天线 |
| US8077113B2 (en) * | 2009-06-12 | 2011-12-13 | Andrew Llc | Radome and shroud enclosure for reflector antenna |
| KR101113822B1 (ko) * | 2010-06-15 | 2012-02-29 | (주)인텔리안테크놀로지스 | 위성안테나용 반사경조립체 및 그 제조방법 |
| USD701162S1 (en) * | 2011-09-06 | 2014-03-18 | Sharon Kosciusko | Vehicle debris catcher |
| EP3298655A4 (en) * | 2015-05-21 | 2019-01-16 | Commscope Technologies LLC | SEGMENTED ANTENNA RADOME |
| RU184248U1 (ru) * | 2018-03-29 | 2018-10-19 | Владимир Евгеньевич Гершензон | Полноповоротная антенна с радиопрозрачным обтекателем |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2560218A (en) * | 1950-04-22 | 1951-07-10 | Rca Corp | Submarine antenna structure |
| US3056131A (en) * | 1956-10-01 | 1962-09-25 | Collins Radio Co | Inflatable antenna |
| FR1289120A (fr) * | 1961-05-10 | 1962-03-30 | Réalisation nouvelle des réflecteurs d'ondes hertziennes | |
| US3296685A (en) * | 1962-05-31 | 1967-01-10 | Sylvania Electric Prod | Method of making dielectric foam antenna |
| US3430245A (en) * | 1965-05-19 | 1969-02-25 | Whittaker Corp | Spherical reflector with lens to convert to parabolic surface |
-
1972
- 1972-01-12 US US00217158A patent/US3740755A/en not_active Expired - Lifetime
- 1972-12-07 CA CA158,787A patent/CA963109A/en not_active Expired
- 1972-12-21 DE DE2262810A patent/DE2262810A1/de not_active Withdrawn
- 1972-12-27 IT IT55015/72A patent/IT974307B/it active
- 1972-12-29 GB GB6020872A patent/GB1411779A/en not_active Expired
- 1972-12-29 GB GB1411975A patent/GB1411780A/en not_active Expired
-
1973
- 1973-01-11 JP JP559473A patent/JPS544587B2/ja not_active Expired
- 1973-01-11 FR FR7300892A patent/FR2167958B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018186275A1 (ja) | 2017-04-06 | 2018-10-11 | キヤノン株式会社 | 放射線撮影システム、放射線撮影装置、放射線撮影方法、及びプログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1411780A (en) | 1975-10-29 |
| US3740755A (en) | 1973-06-19 |
| FR2167958A1 (OSRAM) | 1973-08-24 |
| CA963109A (en) | 1975-02-18 |
| GB1411779A (en) | 1975-10-29 |
| DE2262810A1 (de) | 1973-07-19 |
| IT974307B (it) | 1974-06-20 |
| JPS4882750A (OSRAM) | 1973-11-05 |
| FR2167958B1 (OSRAM) | 1976-05-14 |