LU71994A1 - - Google Patents
Info
- Publication number
- LU71994A1 LU71994A1 LU71994A LU71994A LU71994A1 LU 71994 A1 LU71994 A1 LU 71994A1 LU 71994 A LU71994 A LU 71994A LU 71994 A LU71994 A LU 71994A LU 71994 A1 LU71994 A1 LU 71994A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
- H01Q13/0283—Apparatus or processes specially provided for manufacturing horns
- H01Q13/0291—Apparatus or processes specially provided for manufacturing horns for corrugated horns
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Waveguide Aerials (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7408013A FR2263613B1 (xx) | 1974-03-08 | 1974-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU71994A1 true LU71994A1 (xx) | 1976-02-04 |
Family
ID=9136059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU71994A LU71994A1 (xx) | 1974-03-08 | 1975-03-07 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3949406A (xx) |
| JP (1) | JPS587083B2 (xx) |
| BE (1) | BE825400A (xx) |
| CA (1) | CA1026458A (xx) |
| DE (1) | DE2509619C2 (xx) |
| DK (1) | DK135820B (xx) |
| FR (1) | FR2263613B1 (xx) |
| GB (1) | GB1486987A (xx) |
| IE (1) | IE40761B1 (xx) |
| IT (1) | IT1033154B (xx) |
| LU (1) | LU71994A1 (xx) |
| NL (1) | NL7502778A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2331165A1 (fr) * | 1975-11-04 | 1977-06-03 | Thomson Csf | Cornet exponentiel et antenne comportant un tel cornet |
| US4089004A (en) * | 1977-05-20 | 1978-05-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Collapsible corrugated horn antenna |
| US4231042A (en) * | 1979-08-22 | 1980-10-28 | Bell Telephone Laboratories, Incorporated | Hybrid mode waveguide and feedhorn antennas |
| US4246584A (en) * | 1979-08-22 | 1981-01-20 | Bell Telephone Laboratories, Incorporated | Hybrid mode waveguide or feedhorn antenna |
| US4439748A (en) * | 1982-06-28 | 1984-03-27 | Bell Telephone Laboratories, Incorporated | Corrugated waveguide or feedhorn assembled from grooved pieces |
| SE527757C2 (sv) | 2004-07-28 | 2006-05-30 | Powerwave Technologies Sweden | En reflektor, en antenn som använder en reflektor och en tillverkningsmetod för en reflektor |
| CN103545615B (zh) * | 2012-07-11 | 2016-10-26 | 北京无线电计量测试研究所 | 一种新型低频圆锥波纹透镜喇叭天线及其加工方法 |
| CN114871525B (zh) * | 2022-04-18 | 2024-05-28 | 成都四威高科技产业园有限公司 | 角锥喇叭天线炉钎焊工艺 |
| CN116014443B (zh) * | 2022-12-30 | 2023-11-07 | 东莞市猎声电子科技有限公司 | 一种天线喇叭临近式增益构造及增益方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3233241A (en) * | 1955-05-25 | 1966-02-01 | Alford Andrew | Horn for radiating circularly polarized waves |
| JPS4113411Y1 (xx) * | 1964-01-18 | 1966-06-24 | ||
| US3754273A (en) * | 1970-10-24 | 1973-08-21 | Mitsubishi Electric Corp | Corrugated waveguide |
-
1974
- 1974-03-08 FR FR7408013A patent/FR2263613B1/fr not_active Expired
-
1975
- 1975-02-11 BE BE153245A patent/BE825400A/xx not_active IP Right Cessation
- 1975-02-25 IT IT20613/75A patent/IT1033154B/it active
- 1975-02-27 CA CA221,077A patent/CA1026458A/en not_active Expired
- 1975-02-28 US US05/554,213 patent/US3949406A/en not_active Expired - Lifetime
- 1975-03-05 GB GB9230/75A patent/GB1486987A/en not_active Expired
- 1975-03-05 DE DE2509619A patent/DE2509619C2/de not_active Expired
- 1975-03-07 IE IE495/75A patent/IE40761B1/xx unknown
- 1975-03-07 LU LU71994A patent/LU71994A1/xx unknown
- 1975-03-07 NL NL7502778A patent/NL7502778A/xx not_active Application Discontinuation
- 1975-03-07 DK DK92875AA patent/DK135820B/da unknown
- 1975-03-07 JP JP50027247A patent/JPS587083B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1026458A (en) | 1978-02-14 |
| JPS50149253A (xx) | 1975-11-29 |
| NL7502778A (nl) | 1975-09-10 |
| DK135820B (da) | 1977-06-27 |
| FR2263613A1 (xx) | 1975-10-03 |
| JPS587083B2 (ja) | 1983-02-08 |
| DE2509619C2 (de) | 1984-07-12 |
| BE825400A (fr) | 1975-08-11 |
| DE2509619A1 (de) | 1975-09-11 |
| IE40761B1 (en) | 1979-08-15 |
| DK135820C (xx) | 1977-11-28 |
| IE40761L (en) | 1975-09-08 |
| US3949406A (en) | 1976-04-06 |
| IT1033154B (it) | 1979-07-10 |
| DK92875A (xx) | 1975-09-09 |
| GB1486987A (en) | 1977-09-28 |
| FR2263613B1 (xx) | 1976-12-10 |