IT9067015A1 - Antenna multifascio di ricezione. - Google Patents
Antenna multifascio di ricezione.Info
- Publication number
- IT9067015A1 IT9067015A1 IT067015A IT6701590A IT9067015A1 IT 9067015 A1 IT9067015 A1 IT 9067015A1 IT 067015 A IT067015 A IT 067015A IT 6701590 A IT6701590 A IT 6701590A IT 9067015 A1 IT9067015 A1 IT 9067015A1
- Authority
- IT
- Italy
- Prior art keywords
- band antenna
- reception multi
- reception
- antenna
- band
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- 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
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
- H01Q3/2647—Retrodirective arrays
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8900793A FR2881886A1 (fr) | 1989-01-24 | 1989-01-24 | Antenne multifaisceau de reception |
Publications (2)
Publication Number | Publication Date |
---|---|
IT9067015A0 IT9067015A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-01-11 |
IT9067015A1 true IT9067015A1 (it) | 1991-07-11 |
Family
ID=36694600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT067015A IT9067015A1 (it) | 1989-01-24 | 1990-01-11 | Antenna multifascio di ricezione. |
Country Status (3)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112525114A (zh) * | 2020-12-07 | 2021-03-19 | 横店集团东磁股份有限公司 | 一种片材的检测机构、检测装置及检测方法 |
-
1989
- 1989-01-24 FR FR8900793A patent/FR2881886A1/fr not_active Withdrawn
-
1990
- 1990-01-11 IT IT067015A patent/IT9067015A1/it unknown
- 1990-01-23 DE DE4001884A patent/DE4001884A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
IT9067015A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-01-11 |
FR2881886A1 (fr) | 2006-08-11 |
DE4001884A1 (de) | 2009-02-26 |
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