IT1074746B - Cornetto a scanalature presentante un debole rapporto d'onda stazionaria - Google Patents
Cornetto a scanalature presentante un debole rapporto d'onda stazionariaInfo
- Publication number
- IT1074746B IT1074746B IT51980/76A IT5198076A IT1074746B IT 1074746 B IT1074746 B IT 1074746B IT 51980/76 A IT51980/76 A IT 51980/76A IT 5198076 A IT5198076 A IT 5198076A IT 1074746 B IT1074746 B IT 1074746B
- Authority
- IT
- Italy
- Prior art keywords
- cornet
- slotted
- wave ratio
- stationary wave
- weak stationary
- Prior art date
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
- H01Q13/0208—Corrugated horns
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7533698A FR2331165A1 (fr) | 1975-11-04 | 1975-11-04 | Cornet exponentiel et antenne comportant un tel cornet |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1074746B true IT1074746B (it) | 1985-04-20 |
Family
ID=9162008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51980/76A IT1074746B (it) | 1975-11-04 | 1976-11-02 | Cornetto a scanalature presentante un debole rapporto d'onda stazionaria |
Country Status (7)
Country | Link |
---|---|
US (1) | US4106026A (it) |
JP (1) | JPS5258344A (it) |
DE (1) | DE2650388C2 (it) |
FR (1) | FR2331165A1 (it) |
GB (1) | GB1506100A (it) |
IT (1) | IT1074746B (it) |
NO (1) | NO145324C (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2455803A1 (fr) * | 1979-05-04 | 1980-11-28 | Thomson Csf | Cornet a rainures de differentes profondeurs et antenne comportant un tel cornet |
DE2930932C2 (de) * | 1979-07-30 | 1982-04-08 | Siemens AG, 1000 Berlin und 8000 München | Rillenhornstrahler |
US4246584A (en) * | 1979-08-22 | 1981-01-20 | Bell Telephone Laboratories, Incorporated | Hybrid mode waveguide or feedhorn antenna |
US4231042A (en) * | 1979-08-22 | 1980-10-28 | Bell Telephone Laboratories, Incorporated | Hybrid mode waveguide and feedhorn antennas |
DE3109667A1 (de) * | 1981-03-13 | 1982-09-23 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "breitbandiger rillenhornstrahler" |
US4477816A (en) * | 1982-07-14 | 1984-10-16 | International Telephone & Telegraph Corporation | Corrugated antenna feed horn with means for radiation pattern control |
CH660650A5 (de) * | 1983-02-25 | 1987-05-15 | Siemens Ag Albis | Rillenhornstrahler. |
US4533919A (en) * | 1983-10-14 | 1985-08-06 | At&T Bell Laboratories | Corrugated antenna feed arrangement |
IT1180685B (it) * | 1984-03-02 | 1987-09-23 | Selenia Spazio Spa | Sfasatore differenziale operante in larga banda di frequenza con sfasamento differenziale costante |
US5182569A (en) * | 1988-09-23 | 1993-01-26 | Alcatel N.V. | Antenna having a circularly symmetrical reflector |
ES2204288B1 (es) * | 2002-05-24 | 2005-07-16 | Universidad Publica De Navarra. | Antena de bocina que combina corrugaciones horizontales y verticales. |
EP2584652B1 (en) * | 2011-10-21 | 2013-12-04 | Siemens Aktiengesellschaft | Horn antenna for a radar device |
CN103066392B (zh) * | 2013-01-22 | 2015-11-11 | 上海航天测控通信研究所 | 一种毫米波段的多模波纹喇叭 |
EP3168579A1 (de) * | 2015-11-13 | 2017-05-17 | VEGA Grieshaber KG | Hornantenne |
US11289816B2 (en) * | 2017-02-28 | 2022-03-29 | Toyota Motor Europe | Helically corrugated horn antenna and helically corrugated waveguide system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2985879A (en) * | 1958-07-09 | 1961-05-23 | Univ Illinois | Frequency independent antennas |
GB1269950A (en) * | 1968-11-15 | 1972-04-06 | Plessey Co Ltd | Improvements in or relating to antenna feed systems |
US3754273A (en) * | 1970-10-24 | 1973-08-21 | Mitsubishi Electric Corp | Corrugated waveguide |
FR2263613B1 (it) * | 1974-03-08 | 1976-12-10 | Cit Alcatel | |
DE2505375A1 (de) * | 1975-02-08 | 1976-08-19 | Licentia Gmbh | Antennensystem bestehend aus einem parabolspiegel und einem erreger |
-
1975
- 1975-11-04 FR FR7533698A patent/FR2331165A1/fr active Granted
-
1976
- 1976-11-01 GB GB45364/76A patent/GB1506100A/en not_active Expired
- 1976-11-01 US US05/737,795 patent/US4106026A/en not_active Expired - Lifetime
- 1976-11-02 IT IT51980/76A patent/IT1074746B/it active
- 1976-11-03 DE DE2650388A patent/DE2650388C2/de not_active Expired
- 1976-11-03 NO NO763737A patent/NO145324C/no unknown
- 1976-11-04 JP JP51132722A patent/JPS5258344A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NO763737L (it) | 1977-05-05 |
US4106026A (en) | 1978-08-08 |
JPS5258344A (en) | 1977-05-13 |
FR2331165A1 (fr) | 1977-06-03 |
GB1506100A (en) | 1978-04-05 |
NO145324B (no) | 1981-11-16 |
DE2650388C2 (de) | 1982-10-28 |
FR2331165B1 (it) | 1980-09-05 |
DE2650388A1 (de) | 1977-05-05 |
NO145324C (no) | 1982-02-24 |
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