IT988778B - Antenne a guide d onda - Google Patents
Antenne a guide d ondaInfo
- Publication number
- IT988778B IT988778B IT24795/73A IT2479573A IT988778B IT 988778 B IT988778 B IT 988778B IT 24795/73 A IT24795/73 A IT 24795/73A IT 2479573 A IT2479573 A IT 2479573A IT 988778 B IT988778 B IT 988778B
- Authority
- IT
- Italy
- Prior art keywords
- wave guide
- guide antennas
- antennas
- wave
- guide
- 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
- H01Q13/10—Resonant slot antennas
- H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
-
- 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
- H01Q13/06—Waveguide mouths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2676072A GB1368879A (en) | 1972-06-08 | 1972-06-08 | Waveguide antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
IT988778B true IT988778B (it) | 1975-04-30 |
Family
ID=10248771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24795/73A IT988778B (it) | 1972-06-08 | 1973-05-30 | Antenne a guide d onda |
Country Status (10)
Country | Link |
---|---|
US (1) | US3825932A (it) |
JP (1) | JPS4963365A (it) |
BE (1) | BE800646A (it) |
DE (1) | DE2328632A1 (it) |
ES (1) | ES415656A1 (it) |
FR (1) | FR2188325B1 (it) |
GB (1) | GB1368879A (it) |
IT (1) | IT988778B (it) |
NL (1) | NL7307906A (it) |
ZA (1) | ZA733355B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3942138A (en) * | 1974-02-04 | 1976-03-02 | The United States Of America As Represented By The Secretary Of The Air Force | Short depth hardened waveguide launcher assembly element |
GB1426534A (en) * | 1974-02-07 | 1976-03-03 | Standard Telephones Cables Ltd | Waveguide switch |
FR2498820A1 (fr) * | 1981-01-23 | 1982-07-30 | Thomson Csf | Source hyperfrequence bi-bande et antenne comportant une telle source |
US4689627A (en) * | 1983-05-20 | 1987-08-25 | Hughes Aircraft Company | Dual band phased antenna array using wideband element with diplexer |
US5136304A (en) * | 1989-07-14 | 1992-08-04 | The Boeing Company | Electronically tunable phased array element |
NL9101979A (nl) * | 1991-11-27 | 1993-06-16 | Hollandse Signaalapparaten Bv | Phased array antennemodule. |
GB2330236A (en) * | 1997-10-11 | 1999-04-14 | Secr Defence | A dual band phased array antenna |
US6043791A (en) * | 1998-04-27 | 2000-03-28 | Sensis Corporation | Limited scan phased array antenna |
JP2003087004A (ja) * | 2001-09-10 | 2003-03-20 | Tdk Corp | バンドパスフィルタ |
FR2830987A1 (fr) * | 2001-10-11 | 2003-04-18 | Thomson Licensing Sa | Perfectionnement aux antennes-sources alimentees par guide d'ondes |
US6995725B1 (en) * | 2002-11-04 | 2006-02-07 | Vivato, Inc. | Antenna assembly |
US10553940B1 (en) | 2018-08-30 | 2020-02-04 | Viasat, Inc. | Antenna array with independently rotated radiating elements |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2658145A (en) * | 1946-01-07 | 1953-11-03 | Dorne Arthur | Cavity antenna |
US3623111A (en) * | 1969-10-06 | 1971-11-23 | Us Navy | Multiaperture radiating array antenna |
GB1312506A (en) * | 1970-06-08 | 1973-04-04 | Standard Telephones Cables Ltd | Waveguide antenna |
US3761937A (en) * | 1972-05-11 | 1973-09-25 | Gen Dynamics Corp | Radio frequency transmitting apparatus having slotted metallic radio frequency windows |
-
1972
- 1972-06-08 GB GB2676072A patent/GB1368879A/en not_active Expired
-
1973
- 1973-05-16 US US00360724A patent/US3825932A/en not_active Expired - Lifetime
- 1973-05-18 ZA ZA733355A patent/ZA733355B/xx unknown
- 1973-05-30 IT IT24795/73A patent/IT988778B/it active
- 1973-06-05 DE DE2328632A patent/DE2328632A1/de active Pending
- 1973-06-06 NL NL7307906A patent/NL7307906A/xx not_active Application Discontinuation
- 1973-06-07 FR FR7320689A patent/FR2188325B1/fr not_active Expired
- 1973-06-07 ES ES415656A patent/ES415656A1/es not_active Expired
- 1973-06-08 BE BE2052830A patent/BE800646A/xx unknown
- 1973-06-08 JP JP48063986A patent/JPS4963365A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ZA733355B (en) | 1974-04-24 |
GB1368879A (en) | 1974-10-02 |
DE2328632A1 (de) | 1974-01-03 |
NL7307906A (it) | 1973-12-11 |
FR2188325B1 (it) | 1977-02-11 |
ES415656A1 (es) | 1976-06-01 |
BE800646A (nl) | 1973-12-10 |
JPS4963365A (it) | 1974-06-19 |
US3825932A (en) | 1974-07-23 |
FR2188325A1 (it) | 1974-01-18 |
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