FR1032148A - Dispositif de découplage émission-réception - Google Patents

Dispositif de découplage émission-réception

Info

Publication number
FR1032148A
FR1032148A FR1032148DA FR1032148A FR 1032148 A FR1032148 A FR 1032148A FR 1032148D A FR1032148D A FR 1032148DA FR 1032148 A FR1032148 A FR 1032148A
Authority
FR
France
Prior art keywords
emission
decoupling device
reception
reception decoupling
decoupling
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
Application number
Other languages
English (en)
Inventor
Jean-Camille-Pierre Marcou
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 filed Critical
Application granted granted Critical
Publication of FR1032148A publication Critical patent/FR1032148A/fr
Expired legal-status Critical Current

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/767—Responders; Transponders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542—Selecting at relay station its transmit and receive resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR1032148D 1951-02-07 1951-02-07 Dispositif de découplage émission-réception Expired FR1032148A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1032148T 1951-02-07

Publications (1)

Publication Number Publication Date
FR1032148A true FR1032148A (fr) 1953-06-30

Family

ID=9583596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1032148D Expired FR1032148A (fr) 1951-02-07 1951-02-07 Dispositif de découplage émission-réception

Country Status (4)

Country Link
US (1) US2671850A (fr)
FR (1) FR1032148A (fr)
GB (1) GB698025A (fr)
NL (1) NL87379C (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916614A (en) * 1955-06-01 1959-12-08 Itt Pulse transmitting and receiving system using a common source of oscillations
US2947860A (en) * 1956-12-10 1960-08-02 Jennings Radio Mfg Corp Sideband selection
US3114148A (en) * 1958-09-09 1963-12-10 Packard Bell Electronics Corp Radar systems
US3715509A (en) * 1971-02-18 1973-02-06 Us Air Force Method and means for providing resolution level selection in a spectrum analyzer
US4006477A (en) * 1975-01-06 1977-02-01 Motorola, Inc. Pulse coherent transponder with precision frequency offset
US4047171A (en) * 1975-09-15 1977-09-06 Motorola, Inc. Transponder
US4135187A (en) * 1976-05-20 1979-01-16 King Radio Corporation Transponder decoder/encoder circuitry
US4083004A (en) * 1976-06-08 1978-04-04 Westinghouse Electric Corporation Expendable repeater employing harmonic mixing
US4506264A (en) * 1978-01-26 1985-03-19 International Telephone And Telegraph Corporation Frequency translator
US4317217A (en) * 1980-08-11 1982-02-23 Motorola, Inc. Tag generator for a same-frequency repeater
FR2573542B1 (fr) * 1984-11-16 1986-12-26 Thomson Csf Dispositif de regeneration d'onde radar pour balise repondeuse
US5237419A (en) * 1991-03-06 1993-08-17 Electronic Missiles & Communications, Inc. (Emcee) Television signal repeater with improved aural separation
CA2251959C (fr) * 1996-04-19 2001-12-25 Lgc Wireless, Inc. Distribution de signaux radioelectriques a travers des infrastructures a faible largeur de bande
US5790959A (en) * 1996-11-13 1998-08-04 Hewlett-Packard Company Programmable band select and transfer module for local multipoint distribution service basestation
WO1998045956A1 (fr) * 1997-04-08 1998-10-15 Lgc Wireless, Inc. Systeme de distribution r.f. fournissant un service de circuit local sans fil fixe et une fonctionnalite d'antenne accrue
BR0306849A (pt) * 2002-01-09 2004-11-09 Geir Monsen Vavik Transpondor, sistema de transpondor para redes sem fio e baseadas em fio e uso de pelo menos um transpondor e de um sistema de transpondor
IL161869A (en) 2004-05-06 2014-05-28 Serconet Ltd A system and method for carrying a signal originating is wired using wires
US7813451B2 (en) 2006-01-11 2010-10-12 Mobileaccess Networks Ltd. Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
WO2009053910A2 (fr) 2007-10-22 2009-04-30 Mobileaccess Networks Ltd. Système de communication utilisant des fils à faible bande passante
US8175649B2 (en) 2008-06-20 2012-05-08 Corning Mobileaccess Ltd Method and system for real time control of an active antenna over a distributed antenna system
CN102232191B (zh) * 2009-02-08 2015-07-08 康宁移动接入有限公司 采用携带以太网信号的电缆的通信系统
EP2829152A2 (fr) 2012-03-23 2015-01-28 Corning Optical Communications Wireless Ltd. Puce(s) de circuit intégré à radiofréquence (rfic) servant à fournir des fonctionnalités de système d'antenne à répartition, et composants, systèmes, et procédés connexes
US9184960B1 (en) 2014-09-25 2015-11-10 Corning Optical Communications Wireless Ltd Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425315A (en) * 1944-02-17 1947-08-12 Rca Corp Pulse communication system
US2427191A (en) * 1944-10-25 1947-09-09 Philco Corp Blanking control for radio beacon systems
US2477585A (en) * 1945-10-10 1949-08-02 Standard Telephones Cables Ltd Pulse shape modifying circuit

Also Published As

Publication number Publication date
NL87379C (fr)
GB698025A (en) 1953-10-07
US2671850A (en) 1954-03-09

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