DE3855734T2 - Verwendung einer Vorrichtung zur Verstärkung von Sendesignalen, Sendeuntersystem und Verfahren zur Verstärkung von Sendesignalen - Google Patents

Verwendung einer Vorrichtung zur Verstärkung von Sendesignalen, Sendeuntersystem und Verfahren zur Verstärkung von Sendesignalen

Info

Publication number
DE3855734T2
DE3855734T2 DE3855734T DE3855734T DE3855734T2 DE 3855734 T2 DE3855734 T2 DE 3855734T2 DE 3855734 T DE3855734 T DE 3855734T DE 3855734 T DE3855734 T DE 3855734T DE 3855734 T2 DE3855734 T2 DE 3855734T2
Authority
DE
Germany
Prior art keywords
amplifying
transmission signals
transmission
subsystem
amplifying transmission
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
Application number
DE3855734T
Other languages
English (en)
Other versions
DE3855734D1 (de
Inventor
James D Thompson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DirecTV Group Inc
Original Assignee
Hughes Aircraft Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE3855734D1 publication Critical patent/DE3855734D1/de
Application granted granted Critical
Publication of DE3855734T2 publication Critical patent/DE3855734T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE3855734T 1987-03-26 1988-02-26 Verwendung einer Vorrichtung zur Verstärkung von Sendesignalen, Sendeuntersystem und Verfahren zur Verstärkung von Sendesignalen Expired - Lifetime DE3855734T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/034,460 US4924234A (en) 1987-03-26 1987-03-26 Plural level beam-forming network

Publications (2)

Publication Number Publication Date
DE3855734D1 DE3855734D1 (de) 1997-02-13
DE3855734T2 true DE3855734T2 (de) 1997-07-24

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 Before (1)

Application Number Title Priority Date Filing Date
DE88903012T Expired - Lifetime DE3883327T2 (de) 1987-03-26 1988-02-26 Strahlformungsnetzwerk mit mehreren stufen.

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)

* Cited by examiner, † Cited by third party
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
EP2946413B1 (de) 2013-01-18 2022-01-05 Yale University Supraleitende vorrichtung mit mindestens einem gehäuse
CA2898608C (en) 2013-01-18 2022-01-11 Yale University Methods for making a superconducting device with at least one enclosure
EP3058618B1 (de) * 2013-10-15 2020-09-02 Yale University Rauscharmer auf josephson-übergang basierender direktionaler verstärker
US9948254B2 (en) 2014-02-21 2018-04-17 Yale University Wireless Josephson bifurcation amplifier
KR20170134399A (ko) 2015-02-27 2017-12-06 예일 유니버시티 평면 큐비트를 비-평면 공진기에 결합하기 위한 기술 및 관련 시스템 및 방법
WO2016138408A1 (en) 2015-02-27 2016-09-01 Yale University Techniques for producing quantum amplifiers and related systems and methods
JP6807851B2 (ja) 2015-02-27 2021-01-06 イェール ユニバーシティーＹａｌｅ Ｕｎｉｖｅｒｓｉｔｙ ジョセフソン接合ベースのサーキュレータならびに関連する系および方法
US10693566B2 (en) 2015-04-17 2020-06-23 Yale University Wireless Josephson parametric converter
JP6883870B2 (ja) 2016-01-15 2021-06-09 イェール ユニバーシティーＹａｌｅ Ｕｎｉｖｅｒｓｉｔｙ ２キュービット量子状態の操作のための技術ならびに関連のある系および方法
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0307445A1 (de) 1989-03-22
WO1988007770A1 (en) 1988-10-06
CA1301311C (en) 1992-05-19
DE3883327D1 (de) 1993-09-23
DE3883327T2 (de) 1994-04-21
DE3855734D1 (de) 1997-02-13
EP0513856A2 (de) 1992-11-19
JPH07105659B2 (ja) 1995-11-13
JPH01502872A (ja) 1989-09-28
EP0513856A3 (en) 1993-01-13
EP0307445B1 (de) 1993-08-18
EP0513856B1 (de) 1997-01-02
US4924234A (en) 1990-05-08

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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