DE3883327D1 - Strahlformungsnetzwerk mit mehreren stufen. - Google Patents
Strahlformungsnetzwerk mit mehreren stufen.Info
- Publication number
- DE3883327D1 DE3883327D1 DE8888903012T DE3883327T DE3883327D1 DE 3883327 D1 DE3883327 D1 DE 3883327D1 DE 8888903012 T DE8888903012 T DE 8888903012T DE 3883327 T DE3883327 T DE 3883327T DE 3883327 D1 DE3883327 D1 DE 3883327D1
- Authority
- DE
- Germany
- Prior art keywords
- several levels
- beam molding
- molding network
- network
- levels
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/034,460 US4924234A (en) | 1987-03-26 | 1987-03-26 | Plural level beam-forming network |
PCT/US1988/000532 WO1988007770A1 (en) | 1987-03-26 | 1988-02-26 | Plural level beam-forming network |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3883327D1 true DE3883327D1 (de) | 1993-09-23 |
DE3883327T2 DE3883327T2 (de) | 1994-04-21 |
Family
ID=21876569
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88903012T Expired - Lifetime DE3883327T2 (de) | 1987-03-26 | 1988-02-26 | Strahlformungsnetzwerk mit mehreren stufen. |
DE3855734T Expired - Lifetime DE3855734T2 (de) | 1987-03-26 | 1988-02-26 | Verwendung einer Vorrichtung zur Verstärkung von Sendesignalen, Sendeuntersystem und Verfahren zur Verstärkung von Sendesignalen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3855734T Expired - Lifetime DE3855734T2 (de) | 1987-03-26 | 1988-02-26 | Verwendung einer Vorrichtung zur Verstärkung von Sendesignalen, Sendeuntersystem und Verfahren zur Verstärkung von Sendesignalen |
Country Status (6)
Country | Link |
---|---|
US (1) | US4924234A (de) |
EP (2) | EP0513856B1 (de) |
JP (1) | JPH07105659B2 (de) |
CA (1) | CA1301311C (de) |
DE (2) | DE3883327T2 (de) |
WO (1) | WO1988007770A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5012254A (en) * | 1987-03-26 | 1991-04-30 | Hughes Aircraft Company | Plural level beam-forming netowrk |
US5412414A (en) * | 1988-04-08 | 1995-05-02 | Martin Marietta Corporation | Self monitoring/calibrating phased array radar and an interchangeable, adjustable transmit/receive sub-assembly |
US5041836A (en) * | 1990-06-14 | 1991-08-20 | Ball Corporation | Self-steered antenna system |
US5422647A (en) * | 1993-05-07 | 1995-06-06 | Space Systems/Loral, Inc. | Mobile communication satellite payload |
IL110896A0 (en) * | 1994-01-31 | 1994-11-28 | Loral Qualcomm Satellite Serv | Active transmit phases array antenna with amplitude taper |
US5734345A (en) * | 1996-04-23 | 1998-03-31 | Trw Inc. | Antenna system for controlling and redirecting communications beams |
JP3525426B2 (ja) * | 1997-11-28 | 2004-05-10 | トヨタ自動車株式会社 | レーダ装置 |
US6701141B2 (en) * | 1999-05-18 | 2004-03-02 | Lockheed Martin Corporation | Mixed signal true time delay digital beamformer |
US7463191B2 (en) * | 2004-06-17 | 2008-12-09 | New Jersey Institute Of Technology | Antenna beam steering and tracking techniques |
US7443573B2 (en) * | 2005-09-20 | 2008-10-28 | Raytheon Company | Spatially-fed high-power amplifier with shaped reflectors |
FR2953341B1 (fr) * | 2009-12-02 | 2011-12-09 | Centre Nat Etd Spatiales | Dispositif d'amplification de puissance de charge utile d'un satellite multifaisceaux de diffusion de donnees |
US20110205120A1 (en) * | 2010-02-19 | 2011-08-25 | Src, Inc. | Monopulse Beamformer for Electronically Switched Antennas |
US10424712B2 (en) | 2013-01-18 | 2019-09-24 | Yale University | Methods for making a superconducting device with at least one enclosure |
KR102178986B1 (ko) | 2013-01-18 | 2020-11-18 | 예일 유니버시티 | 적어도 하나의 인클로저를 구비하는 초전도 디바이스 |
WO2015057839A1 (en) * | 2013-10-15 | 2015-04-23 | Yale University | Low-noise josephson junction-based directional amplifier |
US9948254B2 (en) | 2014-02-21 | 2018-04-17 | Yale University | Wireless Josephson bifurcation amplifier |
EP3262573B1 (de) | 2015-02-27 | 2024-04-03 | Yale University | Techniken zur kopplung planarer qubits an nichtplanare resonatoren und zugehörige systeme und verfahren |
CN107251435B (zh) | 2015-02-27 | 2021-03-12 | 耶鲁大学 | 基于约瑟夫逊结的循环器以及相关***和方法 |
EP3262697B1 (de) | 2015-02-27 | 2021-10-13 | Yale University | Techniken zur erzeugung von quantenverstärkern und zugehörigen systemen und verfahren |
SG11201708202TA (en) | 2015-04-17 | 2017-11-29 | Univ Yale | Wireless josephson parametric converter |
SG11201805577XA (en) | 2016-01-15 | 2018-07-30 | Univ Yale | Techniques for manipulation of two-qubit quantum states and related systems and methods |
US11737376B2 (en) | 2017-12-11 | 2023-08-22 | Yale University | Superconducting nonlinear asymmetric inductive element and related systems and methods |
US11223355B2 (en) | 2018-12-12 | 2022-01-11 | Yale University | Inductively-shunted transmon qubit for superconducting circuits |
WO2020150348A1 (en) | 2019-01-17 | 2020-07-23 | Yale University | Josephson nonlinear circuit |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1188143B (de) * | 1963-10-08 | 1965-03-04 | Siemens Ag | Wechselspannungsverstaerker mit parallelgeschalteten Transistoren |
US3434139A (en) * | 1965-07-15 | 1969-03-18 | North American Rockwell | Frequency-controlled scanning monopulse antenna |
US3518689A (en) * | 1967-03-06 | 1970-06-30 | North American Rockwell | Frequency-sensitive cross-scanning antenna |
US3646559A (en) * | 1968-01-15 | 1972-02-29 | North American Rockwell | Phase and frequency scanned antenna |
US3571739A (en) * | 1968-10-18 | 1971-03-23 | Bell Telephone Labor Inc | Multimode hybrid-coupled fan-out and fan-in array |
US3623111A (en) * | 1969-10-06 | 1971-11-23 | Us Navy | Multiaperture radiating array antenna |
US3824500A (en) * | 1973-04-19 | 1974-07-16 | Sperry Rand Corp | Transmission line coupling and combining network for high frequency antenna array |
US4041501A (en) * | 1975-07-10 | 1977-08-09 | Hazeltine Corporation | Limited scan array antenna systems with sharp cutoff of element pattern |
US4101902A (en) * | 1976-11-10 | 1978-07-18 | Thomson-Csf | Electronic scanning antenna |
US4176359A (en) * | 1977-07-18 | 1979-11-27 | Raytheon Company | Monopulse antenna system with independently specifiable patterns |
US4257050A (en) * | 1978-02-16 | 1981-03-17 | George Ploussios | Large element antenna array with grouped overlapped apertures |
US4321605A (en) * | 1980-01-29 | 1982-03-23 | Hazeltine Corporation | Array antenna system |
US4348679A (en) * | 1980-10-06 | 1982-09-07 | United Technologies Corporation | Multi-mode dual-feed array radar antenna |
US4532519A (en) * | 1981-10-14 | 1985-07-30 | Rudish Ronald M | Phased array system to produce, steer and stabilize non-circularly-symmetric beams |
US4477781A (en) * | 1983-02-17 | 1984-10-16 | The United States Of America As Represented By The Secretary Of The Navy | Combined microwave parallel amplifier- RF attenuator/modulator |
JPS6094510A (ja) * | 1983-10-28 | 1985-05-27 | Nec Corp | アレイアンテナ |
JPS60102001A (ja) * | 1983-11-09 | 1985-06-06 | Nec Corp | アレイアンテナ装置 |
-
1987
- 1987-03-26 US US07/034,460 patent/US4924234A/en not_active Expired - Lifetime
-
1988
- 1988-02-26 EP EP92112652A patent/EP0513856B1/de not_active Expired - Lifetime
- 1988-02-26 EP EP88903012A patent/EP0307445B1/de not_active Expired - Lifetime
- 1988-02-26 WO PCT/US1988/000532 patent/WO1988007770A1/en active IP Right Grant
- 1988-02-26 JP JP63502960A patent/JPH07105659B2/ja not_active Expired - Lifetime
- 1988-02-26 DE DE88903012T patent/DE3883327T2/de not_active Expired - Lifetime
- 1988-02-26 DE DE3855734T patent/DE3855734T2/de not_active Expired - Lifetime
- 1988-03-24 CA CA000562370A patent/CA1301311C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3855734T2 (de) | 1997-07-24 |
EP0513856A2 (de) | 1992-11-19 |
JPH07105659B2 (ja) | 1995-11-13 |
EP0513856A3 (en) | 1993-01-13 |
EP0513856B1 (de) | 1997-01-02 |
CA1301311C (en) | 1992-05-19 |
DE3855734D1 (de) | 1997-02-13 |
US4924234A (en) | 1990-05-08 |
EP0307445A1 (de) | 1989-03-22 |
EP0307445B1 (de) | 1993-08-18 |
WO1988007770A1 (en) | 1988-10-06 |
DE3883327T2 (de) | 1994-04-21 |
JPH01502872A (ja) | 1989-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HUGHES ELECTRONICS CORP., EL SEGUNDO, CALIF., US |