DE69623609D1 - Multikoppler mit sehr niedrigem rauschniveau - Google Patents

Multikoppler mit sehr niedrigem rauschniveau

Info

Publication number
DE69623609D1
DE69623609D1 DE69623609T DE69623609T DE69623609D1 DE 69623609 D1 DE69623609 D1 DE 69623609D1 DE 69623609 T DE69623609 T DE 69623609T DE 69623609 T DE69623609 T DE 69623609T DE 69623609 D1 DE69623609 D1 DE 69623609D1
Authority
DE
Germany
Prior art keywords
multicoppler
low noise
noise level
level
low
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
DE69623609T
Other languages
English (en)
Other versions
DE69623609T2 (de
Inventor
John P O'malley
William J Rinnard
Rooney O Williams
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.)
Raytheon Co
Original Assignee
Raytheon E Systems Inc
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 Raytheon E Systems Inc filed Critical Raytheon E Systems Inc
Publication of DE69623609D1 publication Critical patent/DE69623609D1/de
Application granted granted Critical
Publication of DE69623609T2 publication Critical patent/DE69623609T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/03—Constructional details, e.g. casings, housings
    • H04B1/036—Cooling arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)
DE69623609T 1995-04-28 1996-04-26 Multikoppler mit sehr niedrigem rauschniveau Expired - Lifetime DE69623609T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/430,381 US5604925A (en) 1995-04-28 1995-04-28 Super low noise multicoupler
PCT/US1996/006212 WO1996034460A1 (en) 1995-04-28 1996-04-26 Super low noise multicoupler

Publications (2)

Publication Number Publication Date
DE69623609D1 true DE69623609D1 (de) 2002-10-17
DE69623609T2 DE69623609T2 (de) 2003-04-24

Family

ID=23707323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623609T Expired - Lifetime DE69623609T2 (de) 1995-04-28 1996-04-26 Multikoppler mit sehr niedrigem rauschniveau

Country Status (6)

Country Link
US (1) US5604925A (de)
EP (1) EP0823150B1 (de)
AU (1) AU5673896A (de)
CA (1) CA2217387C (de)
DE (1) DE69623609T2 (de)
WO (1) WO1996034460A1 (de)

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US6104934A (en) * 1995-08-09 2000-08-15 Spectral Solutions, Inc. Cryoelectronic receiver front end
US6205340B1 (en) 1995-08-09 2001-03-20 Spectral Solutions, Inc. Cryoelectronic receiver front end for mobile radio systems
US5828944A (en) * 1996-01-11 1998-10-27 Illinois Superconductor Corporation Diversity reception signal processing system
US5995851A (en) * 1996-03-13 1999-11-30 Lim; Jae-Bong Outdoor receiver system of a mobile communication base station
DE19649926A1 (de) * 1996-12-02 1998-06-04 Wegmann & Co Gmbh Kommunikationseinrichtung in einem Kampffahrzeug
US6052559A (en) * 1997-05-02 2000-04-18 Motorola, Inc. Thermoelectrically cooled low noise amplifier and method
US6212404B1 (en) * 1997-08-01 2001-04-03 K&L Microwave Inc. Cryogenic filters
US6151482A (en) * 1997-09-30 2000-11-21 Telefonaktiebolaget Lm (Publ) Operation and maintenance link for antenna equipment
US6011979A (en) * 1997-12-18 2000-01-04 U S West, Inc. Method for selecting an amplifier for use in a personal communication service base station
US6711394B2 (en) 1998-08-06 2004-03-23 Isco International, Inc. RF receiver having cascaded filters and an intermediate amplifier stage
JP2000068958A (ja) * 1998-08-26 2000-03-03 Toshiba Corp 無線送信装置
EP1014480A3 (de) * 1998-12-17 2001-12-05 Ntt Mobile Communications Network Inc. Funkempfänger mit hoher Empfindlichkeit
US6812905B2 (en) * 1999-04-26 2004-11-02 Andrew Corporation Integrated active antenna for multi-carrier applications
JP2001251241A (ja) * 2000-01-25 2001-09-14 Illinois Super Conductor Corp 通信局、通信システム、および受信経路を有する通信局の性能を向上する方法
US20030172560A1 (en) * 2000-05-05 2003-09-18 Sanjurjo Ana Dominguez Ear tag adaptable device for taking samples to identify cattle by means of dna
US6959206B2 (en) * 2001-03-16 2005-10-25 Isco International, Inc. Dual-duplexed, tower-top front-end for a radio transceiver system
US6501353B2 (en) * 2001-03-16 2002-12-31 Illinois Superconductor Corporation Duplexed front-end for a radio transceiver system
WO2002075945A1 (en) * 2001-03-19 2002-09-26 Superconductor Technologies, Inc. Apparatus and methods for improved tower mountable systems for cellular communications
US20050026588A1 (en) * 2001-03-19 2005-02-03 Superconductor Technologies, Inc. Communication systems incorporating HTS filters and non-linear modulators such as RF-light modulators
US20020151331A1 (en) * 2001-04-02 2002-10-17 Amr Abdelmonem Cryo-cooled front-end system with multiple outputs
US6996419B1 (en) * 2002-05-20 2006-02-07 Sprint Communications Company L.P. Consolidating signals for an antenna system
US6924966B2 (en) * 2002-05-29 2005-08-02 Superconductor Technologies, Inc. Spring loaded bi-stable MEMS switch
US6795697B2 (en) * 2002-07-05 2004-09-21 Superconductor Technologies, Inc. RF receiver switches
US6983174B2 (en) * 2002-09-18 2006-01-03 Andrew Corporation Distributed active transmit and/or receive antenna
US6906681B2 (en) 2002-09-27 2005-06-14 Andrew Corporation Multicarrier distributed active antenna
US7280848B2 (en) * 2002-09-30 2007-10-09 Andrew Corporation Active array antenna and system for beamforming
ATE373342T1 (de) * 2003-07-04 2007-09-15 Pirelli & C Spa Hoch zuverlässiges empfänger-frontend
US6965515B2 (en) * 2003-08-21 2005-11-15 Andrew Corporation Thermoelectric cooling of low-noise amplifier transistors in wireless communications networks
US7738853B2 (en) * 2004-10-29 2010-06-15 Antone Wireless Corporation Low noise figure radiofrequency device
US7457640B2 (en) * 2004-10-29 2008-11-25 Antone Wireless Corporation Dielectric loaded cavity filters for non-actively cooled applications in proximity to the antenna
CN100375562C (zh) * 2006-03-14 2008-03-12 覃珩 智能式分区天馈放大系统
US8055235B1 (en) 2008-05-02 2011-11-08 Hypres, Inc. System and method for digital interference cancellation
US8965307B2 (en) * 2010-06-08 2015-02-24 Liberty University Cryogenic high power filters for high frequency shipboard applications
US9548742B1 (en) 2015-06-29 2017-01-17 International Business Machines Corporation Driving the common-mode of a josephson parametric converter using a three-port power divider
US10498375B1 (en) * 2018-07-11 2019-12-03 Rohde & Schwarz Gmbh & Co. Kg Portable RF receiver module and portable antenna arrangement

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564546A (en) * 1959-08-10 1971-02-16 Sperry Rand Corp Countermeasures system utilizing superconductive frequency memory device
US3389352A (en) * 1966-02-07 1968-06-18 Control Data Corp Low loss microwave transmission lines across cryogenic temperature barriers
US3644803A (en) * 1969-03-18 1972-02-22 Us Air Force Electrical connections to low temperatures
US3902143A (en) * 1974-06-27 1975-08-26 Nasa Refrigerated coaxial coupling
SU566282A1 (ru) * 1975-12-22 1977-07-25 Физико-Технический Институт Низких Температур Ан Украинской Сср Устройство св зи сверхвысокочастотного объекта, размещенного в криостате, с линией передачи
US4585999A (en) * 1984-04-27 1986-04-29 The United States Of America As Represented By The United States Department Of Energy Radiofrequency amplifier based on a dc superconducting quantum interference device
US4763132A (en) * 1984-11-26 1988-08-09 Andrew Corporation Resilient one piece waveguide hanger interlockable with antenna tower
US5093311A (en) * 1987-04-06 1992-03-03 Fujikura Ltd. Oxide superconductor cable and method of producing the same
FR2622048B1 (fr) * 1987-10-16 1995-02-03 Thomson Csf Dispositif de refroidissement pour circuits hyperfrequence
US4799067A (en) * 1987-11-09 1989-01-17 Tekip Gary L Apparatus for supporting an electronic receiving or sending device on a tripodal tower
US5244869A (en) * 1990-10-23 1993-09-14 Westinghouse Electric Corp. Superconducting microwave frequency selective filter system
US5262395A (en) * 1992-03-12 1993-11-16 The United States Of America As Represented By The United States Department Of Energy Superconducting active impedance converter
GB2277767B (en) * 1993-05-06 1996-07-10 Nokia Telecommunications Oy Telecommunications base stations
US5378999A (en) * 1993-08-16 1995-01-03 The United States Of America As Represented By The United States Department Of Energy Hybrid matrix amplifier

Also Published As

Publication number Publication date
EP0823150A4 (de) 1999-10-27
EP0823150B1 (de) 2002-09-11
CA2217387C (en) 2008-06-17
AU5673896A (en) 1996-11-18
CA2217387A1 (en) 1996-10-31
EP0823150A1 (de) 1998-02-11
DE69623609T2 (de) 2003-04-24
WO1996034460A1 (en) 1996-10-31
US5604925A (en) 1997-02-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition