IT989163B - Raggruppamento di guide a doppia fessura ad alta banda - Google Patents
Raggruppamento di guide a doppia fessura ad alta bandaInfo
- Publication number
- IT989163B IT989163B IT25358/73A IT2535873A IT989163B IT 989163 B IT989163 B IT 989163B IT 25358/73 A IT25358/73 A IT 25358/73A IT 2535873 A IT2535873 A IT 2535873A IT 989163 B IT989163 B IT 989163B
- Authority
- IT
- Italy
- Prior art keywords
- grouping
- high band
- double slot
- band guides
- slot high
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26403372A | 1972-06-19 | 1972-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT989163B true IT989163B (it) | 1975-05-20 |
Family
ID=23004271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25358/73A IT989163B (it) | 1972-06-19 | 1973-06-14 | Raggruppamento di guide a doppia fessura ad alta banda |
Country Status (6)
Country | Link |
---|---|
US (1) | US3740751A (xx) |
JP (1) | JPS528217B2 (xx) |
DE (1) | DE2330654C3 (xx) |
FR (1) | FR2189891B1 (xx) |
GB (1) | GB1433022A (xx) |
IT (1) | IT989163B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164742A (en) * | 1977-12-29 | 1979-08-14 | International Telephone And Telegraph Corporation | Multibeam slot array |
US4243990A (en) * | 1979-04-30 | 1981-01-06 | International Telephone And Telegraph Corporation | Integrated multiband array antenna |
WO1987002192A1 (en) * | 1985-10-03 | 1987-04-09 | Allied Corporation | Waveguide slot array antenna |
US5311200A (en) * | 1991-06-18 | 1994-05-10 | Malibu Research Associates, Inc. | Millimeter wave variable width waveguide scanner |
US7379029B2 (en) * | 2005-09-27 | 2008-05-27 | Elta Systems Ltd | Waveguide slot antenna and arrays formed thereof |
US7830322B1 (en) | 2007-09-24 | 2010-11-09 | Impinj, Inc. | RFID reader antenna assembly |
CN107123854B (zh) * | 2017-06-14 | 2023-09-29 | 复旦大学 | 基于单脊蛇形波导的频相混合电扫双缝阵列天线 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2906363A (en) * | 1955-05-06 | 1959-09-29 | Jersey Prod Res Co | Multiple transducer array |
US3100300A (en) * | 1956-10-10 | 1963-08-06 | Carlyle J Sletten | Antenna array synthesis method |
US3183511A (en) * | 1963-03-28 | 1965-05-11 | Hughes Aircraft Co | Broadband waveguide slot radiator with mutually coupled slots of different perimeters and orientation |
-
1972
- 1972-06-19 US US00264033A patent/US3740751A/en not_active Expired - Lifetime
-
1973
- 1973-05-30 GB GB2570173A patent/GB1433022A/en not_active Expired
- 1973-06-14 IT IT25358/73A patent/IT989163B/it active
- 1973-06-15 DE DE2330654A patent/DE2330654C3/de not_active Expired
- 1973-06-18 FR FR7322107A patent/FR2189891B1/fr not_active Expired
- 1973-06-19 JP JP48068356A patent/JPS528217B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2330654B2 (de) | 1980-07-03 |
FR2189891A1 (xx) | 1974-01-25 |
DE2330654A1 (de) | 1974-01-17 |
JPS506257A (xx) | 1975-01-22 |
US3740751A (en) | 1973-06-19 |
DE2330654C3 (de) | 1981-04-09 |
GB1433022A (en) | 1976-04-22 |
JPS528217B2 (xx) | 1977-03-08 |
AU5696273A (en) | 1974-12-19 |
FR2189891B1 (xx) | 1980-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT986249B (it) | Ringhieba di guida | |
AT342758B (de) | Tampon | |
BE806182A (fr) | Machine a ligaturer | |
BE803707A (fr) | Tampon hygienique | |
SE395241B (sv) | Specialband for wellpappsmaskiner | |
IT972925B (it) | Disposizione per accumulare un tratto di filo | |
IT991427B (it) | Macchina seminatrice | |
IT989163B (it) | Raggruppamento di guide a doppia fessura ad alta banda | |
IT994172B (it) | Magnetofono a cassette | |
BR7100982D0 (pt) | Maquina formadora de banda de diametro ajustavel | |
SE384150B (sv) | Upplingningshaspel for bandstrimlor | |
IT980148B (it) | Magnetofono a nastro | |
IT949382B (it) | Astuccio per la ricezione di un rotolo di filato | |
IT985599B (it) | Confezione di filato lavorato a maglia | |
ATA137973A (de) | Tampon | |
IT991737B (it) | Accelerometro a larga banda | |
IT980022B (it) | Magnetofono a nastro | |
IT950712B (it) | Filtro numerico a banda stretta | |
IT976280B (it) | Disposizione magnetica a canale di propagazione | |
SE400175B (sv) | Tampong | |
RO75750A (ro) | Caseta pentru banda magnetica | |
BR7308542D0 (pt) | Um amplificador de alta frequencia | |
AT329618B (de) | Pflaster | |
IT991022B (it) | Dispositivo di sincronizzazione di un ricevitore di informazioni numeriche | |
IT976878B (it) | Macchina d incannatura |