NL6616630A - - Google Patents
Info
- Publication number
- NL6616630A NL6616630A NL6616630A NL6616630A NL6616630A NL 6616630 A NL6616630 A NL 6616630A NL 6616630 A NL6616630 A NL 6616630A NL 6616630 A NL6616630 A NL 6616630A NL 6616630 A NL6616630 A NL 6616630A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- 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
- H01Q19/10—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 reflecting surfaces
- H01Q19/18—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 reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/19—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 reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
-
- 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
- H01Q3/2658—Phased-array fed focussing structure
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR39946 | 1965-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6616630A true NL6616630A (de) | 1969-02-25 |
Family
ID=8593549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6616630A NL6616630A (de) | 1965-11-26 | 1966-11-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3500427A (de) |
| DE (1) | DE977749C (de) |
| FR (1) | FR1569560A (de) |
| GB (1) | GB1172686A (de) |
| NL (1) | NL6616630A (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203105A (en) * | 1978-05-17 | 1980-05-13 | Bell Telephone Laboratories, Incorporated | Scanable antenna arrangements capable of producing a large image of a small array with minimal aberrations |
| US4250508A (en) * | 1979-04-26 | 1981-02-10 | Bell Telephone Laboratories, Incorporated | Scanning beam antenna arrangement |
| JPS5991708A (ja) * | 1982-11-17 | 1984-05-26 | Mitsubishi Electric Corp | アンテナ装置 |
| FR2548836B1 (fr) * | 1983-07-08 | 1986-02-21 | Thomson Csf | Antenne a couverture quasi torique a deux reflecteurs |
| FR2588422A1 (fr) * | 1985-10-08 | 1987-04-10 | Thomson Csf | Antenne a balayage electronique ayant un nombre reduit d'elements rayonnants et de dephaseurs, et un angle de balayage restreint |
| DE3738705A1 (de) * | 1987-11-14 | 1989-05-24 | Licentia Gmbh | Anordnung zur veraenderung der keulenbreite einer mikrowellenantenne |
| FR2638573B1 (fr) * | 1988-11-03 | 1991-06-14 | Alcatel Espace | Antenne a balayage electronique |
| US10846497B2 (en) | 2011-12-05 | 2020-11-24 | Adasa Inc. | Holonomic RFID reader |
| US9747480B2 (en) | 2011-12-05 | 2017-08-29 | Adasa Inc. | RFID and robots for multichannel shopping |
| US10476130B2 (en) | 2011-12-05 | 2019-11-12 | Adasa Inc. | Aerial inventory antenna |
| US10050330B2 (en) | 2011-12-05 | 2018-08-14 | Adasa Inc. | Aerial inventory antenna |
| US9780435B2 (en) | 2011-12-05 | 2017-10-03 | Adasa Inc. | Aerial inventory antenna |
| US11093722B2 (en) | 2011-12-05 | 2021-08-17 | Adasa Inc. | Holonomic RFID reader |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3150371A (en) * | 1960-01-15 | 1964-09-22 | Beam Guidance Inc | Electromagnetic wave transmission systems |
| US3170158A (en) * | 1963-05-08 | 1965-02-16 | Rotman Walter | Multiple beam radar antenna system |
-
1965
- 1965-11-26 FR FR39946A patent/FR1569560A/fr not_active Expired
-
1966
- 1966-11-25 NL NL6616630A patent/NL6616630A/xx unknown
- 1966-11-25 GB GB53021/66A patent/GB1172686A/en not_active Expired
- 1966-11-26 DE DEC40790A patent/DE977749C/de not_active Expired
- 1966-11-28 US US598146A patent/US3500427A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1569560A (de) | 1969-06-06 |
| GB1172686A (en) | 1969-12-03 |
| US3500427A (en) | 1970-03-10 |
| DE977749C (de) | 1969-08-07 |