DD110956A5 - - Google Patents
Info
- Publication number
- DD110956A5 DD110956A5 DD177598A DD17759874A DD110956A5 DD 110956 A5 DD110956 A5 DD 110956A5 DD 177598 A DD177598 A DD 177598A DD 17759874 A DD17759874 A DD 17759874A DD 110956 A5 DD110956 A5 DD 110956A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
- G01S1/40—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna the apparent movement of the antenna being produced by cyclic sequential energisation of fixed antennas
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US347505A US3881178A (en) | 1973-04-03 | 1973-04-03 | Antenna system for radiating multiple planar beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD110956A5 true DD110956A5 (cs) | 1975-01-12 |
Family
ID=23363971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD177598A DD110956A5 (cs) | 1973-04-03 | 1974-04-01 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3881178A (cs) |
| JP (2) | JPS49131359A (cs) |
| BR (1) | BR7402610D0 (cs) |
| CA (1) | CA991742A (cs) |
| CS (1) | CS187412B2 (cs) |
| DD (1) | DD110956A5 (cs) |
| DE (1) | DE2415020A1 (cs) |
| FR (1) | FR2224888B1 (cs) |
| GB (1) | GB1425142A (cs) |
| IL (1) | IL44496A (cs) |
| IT (1) | IT1010886B (cs) |
| NL (1) | NL7404187A (cs) |
| PL (1) | PL94574B1 (cs) |
| SE (1) | SE394924B (cs) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041501A (en) * | 1975-07-10 | 1977-08-09 | Hazeltine Corporation | Limited scan array antenna systems with sharp cutoff of element pattern |
| DE2632615C3 (de) * | 1976-07-20 | 1979-08-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Satelliten-Nachrichtenübertragungssystem |
| US4439773A (en) * | 1982-01-11 | 1984-03-27 | Bell Telephone Laboratories, Incorporated | Compact scanning beam antenna feed arrangement |
| US4482897A (en) * | 1982-06-28 | 1984-11-13 | At&T Bell Laboratories | Multibeam segmented reflector antennas |
| JPS59174830U (ja) * | 1983-05-11 | 1984-11-22 | 福山 隆吉 | 温灸器 |
| ES1008936Y (es) * | 1989-01-31 | 1989-12-16 | Televes S.A. | Soporte para alimentadores de antenas parabolicas de recepcion multisatelite. |
| FR2681982B1 (fr) * | 1991-09-26 | 1993-11-19 | Alcatel Espace | Antenne a balayage electronique. |
| FR2719948B1 (fr) * | 1994-05-10 | 1996-07-19 | Dassault Electronique | Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites. |
| US5995056A (en) * | 1997-09-18 | 1999-11-30 | United States Of America As Represented By The Secretary Of The Navy | Wide band tem fed phased array reflector antenna |
| EP1014484B1 (en) * | 1998-12-24 | 2003-05-02 | Murata Manufacturing Co., Ltd. | Antenna with displaceable radiator and dielectric lens |
| US6208312B1 (en) * | 2000-03-15 | 2001-03-27 | Harry J. Gould | Multi-feed multi-band antenna |
| FI20070774A7 (fi) * | 2007-10-16 | 2009-04-17 | Teknillinen Korkeakoulu | Heijastukseton linssi |
| DE102008011350A1 (de) * | 2008-02-27 | 2009-09-03 | Loeffler Technology Gmbh | Vorrichtung und Verfahren zur Echtzeiterfassung von elektromagnetischer THz-Strahlung |
| US8558734B1 (en) * | 2009-07-22 | 2013-10-15 | Gregory Hubert Piesinger | Three dimensional radar antenna method and apparatus |
| RU2688949C1 (ru) | 2018-08-24 | 2019-05-23 | Самсунг Электроникс Ко., Лтд. | Антенна миллиметрового диапазона и способ управления антенной |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2437281A (en) * | 1944-07-19 | 1948-03-09 | Sperry Corp | High-frequency radiant energy apparatus |
| NL83707C (cs) * | 1948-12-29 | |||
| US3016531A (en) * | 1955-03-14 | 1962-01-09 | Sperry Rand Corp | Antenna distribution system |
| US3267472A (en) * | 1960-07-20 | 1966-08-16 | Litton Systems Inc | Variable aperture antenna system |
| US3170158A (en) * | 1963-05-08 | 1965-02-16 | Rotman Walter | Multiple beam radar antenna system |
| US3317912A (en) * | 1963-07-29 | 1967-05-02 | Kenneth S Kelleher | Plural concentric parabolic antenna for omnidirectional coverage |
| US3341151A (en) * | 1965-07-23 | 1967-09-12 | Kampinsky Abe | Apparatus providing a directive field pattern and attitude sensing of a spin stabilized satellite |
| FR1460030A (fr) * | 1965-10-14 | 1966-06-17 | Thomson Houston Comp Francaise | Perfectionnements aux antennes à balayage électronique |
| US3414904A (en) * | 1966-05-16 | 1968-12-03 | Hughes Aircraft Co | Multiple reflector antenna |
| US3406401A (en) * | 1966-08-25 | 1968-10-15 | Bell Telephone Labor Inc | Communication satellite system |
| US3775769A (en) * | 1971-10-04 | 1973-11-27 | Raytheon Co | Phased array system |
-
1973
- 1973-04-03 US US347505A patent/US3881178A/en not_active Expired - Lifetime
-
1974
- 1974-02-13 GB GB650574A patent/GB1425142A/en not_active Expired
- 1974-02-14 CA CA192,580A patent/CA991742A/en not_active Expired
- 1974-03-06 SE SE7402999A patent/SE394924B/xx unknown
- 1974-03-26 IL IL44496A patent/IL44496A/en unknown
- 1974-03-27 NL NL7404187A patent/NL7404187A/xx not_active Application Discontinuation
- 1974-03-28 FR FR7410815A patent/FR2224888B1/fr not_active Expired
- 1974-03-28 DE DE2415020A patent/DE2415020A1/de not_active Withdrawn
- 1974-04-01 JP JP49036865A patent/JPS49131359A/ja active Pending
- 1974-04-01 DD DD177598A patent/DD110956A5/xx unknown
- 1974-04-02 PL PL1974170021A patent/PL94574B1/pl unknown
- 1974-04-02 BR BR2610/74A patent/BR7402610D0/pt unknown
- 1974-04-02 IT IT42614/74A patent/IT1010886B/it active
- 1974-04-03 CS CS742399A patent/CS187412B2/cs unknown
-
1982
- 1982-06-11 JP JP1982087317U patent/JPS586410U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3881178A (en) | 1975-04-29 |
| FR2224888A1 (cs) | 1974-10-31 |
| CA991742A (en) | 1976-06-22 |
| SE394924B (sv) | 1977-07-18 |
| FR2224888B1 (cs) | 1980-04-25 |
| IL44496A (en) | 1976-10-31 |
| BR7402610D0 (pt) | 1974-11-05 |
| CS187412B2 (en) | 1979-01-31 |
| JPS49131359A (cs) | 1974-12-17 |
| PL94574B1 (pl) | 1977-08-31 |
| IT1010886B (it) | 1977-01-20 |
| GB1425142A (en) | 1976-02-18 |
| JPS586410U (ja) | 1983-01-17 |
| NL7404187A (cs) | 1974-10-07 |
| DE2415020A1 (de) | 1974-10-17 |
| IL44496A0 (en) | 1974-06-30 |
| AU6569074A (en) | 1975-08-21 |