FR2210837A1 - - Google Patents
Info
- Publication number
- FR2210837A1 FR2210837A1 FR7345028A FR7345028A FR2210837A1 FR 2210837 A1 FR2210837 A1 FR 2210837A1 FR 7345028 A FR7345028 A FR 7345028A FR 7345028 A FR7345028 A FR 7345028A FR 2210837 A1 FR2210837 A1 FR 2210837A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
- H01Q19/062—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for focusing
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31624072A | 1972-12-18 | 1972-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2210837A1 true FR2210837A1 (pl) | 1974-07-12 |
Family
ID=23228179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7345028A Withdrawn FR2210837A1 (pl) | 1972-12-18 | 1973-12-17 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3795002A (pl) |
JP (1) | JPS4991162A (pl) |
CA (1) | CA982241A (pl) |
DE (1) | DE2360501A1 (pl) |
FR (1) | FR2210837A1 (pl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2849438A1 (de) * | 1978-11-15 | 1980-05-29 | Licentia Gmbh | Antennensystem |
US5471220A (en) * | 1994-02-17 | 1995-11-28 | Itt Corporation | Integrated adaptive array antenna |
US6111523A (en) * | 1995-11-20 | 2000-08-29 | American Traffic Systems, Inc. | Method and apparatus for photographing traffic in an intersection |
US5948038A (en) * | 1996-07-31 | 1999-09-07 | American Traffic Systems, Inc. | Traffic violation processing system |
US6480164B2 (en) * | 2000-08-03 | 2002-11-12 | Ronald S. Posner | Corrective dielectric lens feed system |
FR2861897A1 (fr) * | 2003-10-31 | 2005-05-06 | Thomson Licensing Sa | Systeme d'antenne haute-frequence multi-faisceaux |
US8872714B2 (en) | 2012-05-17 | 2014-10-28 | Space Systems/Loral, Llc | Wide beam antenna |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2720589A (en) * | 1951-07-27 | 1955-10-11 | Sperry Rand Corp | Rapid scanning radar antenna |
US3255453A (en) * | 1963-03-26 | 1966-06-07 | Armstrong Cork Co | Non-uniform dielectric toroidal lenses |
US3363251A (en) * | 1965-01-25 | 1968-01-09 | Sperry Rand Corp | Wire grid antenna exhibiting luneberg lens properties |
-
1972
- 1972-12-18 US US00316240A patent/US3795002A/en not_active Expired - Lifetime
-
1973
- 1973-12-05 DE DE2360501A patent/DE2360501A1/de not_active Withdrawn
- 1973-12-11 CA CA187,852A patent/CA982241A/en not_active Expired
- 1973-12-17 FR FR7345028A patent/FR2210837A1/fr not_active Withdrawn
- 1973-12-18 JP JP48140417A patent/JPS4991162A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2360501A1 (de) | 1974-06-20 |
US3795002A (en) | 1974-02-26 |
JPS4991162A (pl) | 1974-08-30 |
CA982241A (en) | 1976-01-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |