[go: up one dir, main page]

FR2329115A1 - Appareil de multiplexage de signaux a haute frequence - Google Patents

Appareil de multiplexage de signaux a haute frequence

Info

Publication number
FR2329115A1
FR2329115A1 FR7631741A FR7631741A FR2329115A1 FR 2329115 A1 FR2329115 A1 FR 2329115A1 FR 7631741 A FR7631741 A FR 7631741A FR 7631741 A FR7631741 A FR 7631741A FR 2329115 A1 FR2329115 A1 FR 2329115A1
Authority
FR
France
Prior art keywords
high frequency
frequency signal
multiplexing device
signal multiplexing
signal
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.)
Pending
Application number
FR7631741A
Other languages
English (en)
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
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 FR2329115A1 publication Critical patent/FR2329115A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/12—Arrangements for reducing cross-talk between channels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Transmitters (AREA)
FR7631741A 1975-10-22 1976-10-21 Appareil de multiplexage de signaux a haute frequence Pending FR2329115A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/624,801 US4029902A (en) 1975-10-22 1975-10-22 Contiguous channel multiplexer

Publications (1)

Publication Number Publication Date
FR2329115A1 true FR2329115A1 (fr) 1977-05-20

Family

ID=24503367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7631741A Pending FR2329115A1 (fr) 1975-10-22 1976-10-21 Appareil de multiplexage de signaux a haute frequence

Country Status (6)

Country Link
US (1) US4029902A (fr)
JP (1) JPS5251811A (fr)
CA (1) CA1078534A (fr)
DE (1) DE2645294B2 (fr)
FR (1) FR2329115A1 (fr)
GB (1) GB1537296A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046741A2 (fr) * 1980-08-25 1982-03-03 Communications Satellite Corporation Multiplexeur à puissance élevée pour stations terrestres à polarisation double et réutilisation de fréquence
EP0284442A2 (fr) * 1987-03-26 1988-09-28 British Aerospace Public Limited Company Distribution de signaux HF
EP0295620A2 (fr) * 1987-06-17 1988-12-21 Nec Corporation Système de transmission en mode de bipolarisation
FR2970816A1 (fr) * 2011-01-24 2012-07-27 St Microelectronics Sa Combineur radiofrequence
US9231642B2 (en) 2011-01-24 2016-01-05 Stmicroelectronics Sa Radio frequency splitter

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808604A1 (de) * 1978-02-28 1979-08-30 Siemens Ag Aus ctd-leitungen bestehende koppelschaltung
US4240155A (en) * 1978-06-28 1980-12-16 Micro Communications, Inc. Diplexer and multiplexer
US4312064A (en) * 1979-01-29 1982-01-19 The Anaconda Company Modified vestigial side band transmission system
WO1980001633A1 (fr) * 1979-01-29 1980-08-07 Anaconda Co Systeme de transmission modifie a bande laterale rudimentaire
US4433314A (en) * 1982-01-21 1984-02-21 The United States Of America As Represented By The Secretary Of The Navy Millimeter wave suspended substrate multiplexer
US4689627A (en) * 1983-05-20 1987-08-25 Hughes Aircraft Company Dual band phased antenna array using wideband element with diplexer
CA1281821C (fr) * 1986-04-09 1991-03-19 Com Dev Limited Multiplexeur modulaire a canaux contigus
FR2621130B1 (fr) * 1987-09-25 1990-01-26 Centre Nat Etd Spatiales Dispositif de mesure de produits d'intermodulation d'un systeme recepteur
US4902992A (en) * 1988-03-29 1990-02-20 The United States Of America As Represented By The Secretary Of The Navy Millimeter-wave multiplexers
US5327245A (en) * 1992-02-11 1994-07-05 Information Transmission Systems Corp. Method and apparatus for combining adjacent channel television signals
US5438572A (en) * 1993-01-29 1995-08-01 The United States Of America As Represented By The Secretary Of The Navy Microwave non-logarithmic periodic multiplexer with channels of varying fractional bandwidth
US5365205A (en) * 1993-05-20 1994-11-15 Northern Telecom Limited Backplane databus utilizing directional couplers
CA2157209C (fr) * 1995-08-30 2001-04-10 Robert Peach Repeteurs pour satellites multifaisceau
CA2165875C (fr) * 1995-12-21 2001-03-13 Gary Beauchamp Systemes de communications intersatellitaires
US6047162A (en) * 1997-09-25 2000-04-04 Com Dev Limited Regional programming in a direct broadcast satellite
US6091739A (en) * 1997-10-31 2000-07-18 Nortel Networks Corporation High speed databus utilizing point to multi-point interconnect non-contact coupler technology achieving a multi-point to multi-point interconnect
US6580729B1 (en) 1999-11-29 2003-06-17 General Signal Corporation Signal multiplexer and method
US6710813B1 (en) 2000-09-13 2004-03-23 Spx Corporation Multiplexer for adjacent NTSC and DTV channels
US7102699B2 (en) * 2002-03-14 2006-09-05 Matsushita Electric Industrial Co. Ltd. Radio frequency distribution network system
US7397325B2 (en) * 2006-02-10 2008-07-08 Com Dev International Ltd. Enhanced microwave multiplexing network
WO2008125876A1 (fr) * 2007-04-16 2008-10-23 Astrium Limited Acheminement des canaux de liaison descendante dans un satellite de communication
GB2466028A (en) * 2008-12-08 2010-06-09 Univ Cardiff High frequency measurement system
AU2013319718A1 (en) * 2012-09-18 2015-03-12 Nec Corporation Power combining circuit and power combining method
WO2015123668A1 (fr) 2014-02-14 2015-08-20 University Of Southern California Annulation à base d'hybrides en présence d'une désadaptation d'antenne
US9912326B2 (en) 2015-09-08 2018-03-06 Abtum Inc. Method for tuning feed-forward canceller
US9866201B2 (en) 2015-09-08 2018-01-09 Abtum Inc. All-acoustic duplexers using directional couplers
US10581650B2 (en) 2015-09-08 2020-03-03 Qorvo Us, Inc. Enhancing isolation in radio frequency multiplexers
US9762416B2 (en) 2015-09-08 2017-09-12 Abtum Inc. Reflection coefficient reader
US9755668B2 (en) 2015-09-30 2017-09-05 Abtum Inc. Radio frequency complex reflection coefficient reader
US10038458B2 (en) 2015-10-06 2018-07-31 Abtum Inc. Reflection-based radio-frequency multiplexers
CN108352915B (zh) 2015-10-12 2020-06-30 Qorvo美国公司 基于混合耦合器的射频多路复用器
US10033515B2 (en) 2015-11-20 2018-07-24 Honeywell International Inc. Systems and methods for radio frequency energy multiplexers
WO2018057725A1 (fr) 2016-09-21 2018-03-29 Abtum Inc. Amélioration d'isolation dans des duplexeurs et des multiplexeurs de radiofréquence hybrides

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936430A (en) * 1955-06-18 1960-05-10 Pierre G Marie Wide band resonant directional couplers
US3453638A (en) * 1966-03-22 1969-07-01 Communications Inc Multiplex package
US3836863A (en) * 1972-12-22 1974-09-17 Bell Telephone Labor Inc Broadband frequency steering network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461407A (en) * 1966-03-03 1969-08-12 Westinghouse Electric Corp Contiguous filter bank using shared resonators
US3428918A (en) * 1966-05-26 1969-02-18 Us Army Multiplexer channel units
DE2213962C3 (de) * 1972-03-22 1979-01-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Funkfeld in einem Richtfunksystem
JPS4922060A (fr) * 1972-06-19 1974-02-27

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936430A (en) * 1955-06-18 1960-05-10 Pierre G Marie Wide band resonant directional couplers
US3453638A (en) * 1966-03-22 1969-07-01 Communications Inc Multiplex package
US3836863A (en) * 1972-12-22 1974-09-17 Bell Telephone Labor Inc Broadband frequency steering network

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/70 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046741A2 (fr) * 1980-08-25 1982-03-03 Communications Satellite Corporation Multiplexeur à puissance élevée pour stations terrestres à polarisation double et réutilisation de fréquence
EP0046741A3 (fr) * 1980-08-25 1982-03-10 Communications Satellite Corporation Multiplexeur à puissance élevée pour stations terrestres à polarisation double et réutilisation de fréquence
EP0284442A2 (fr) * 1987-03-26 1988-09-28 British Aerospace Public Limited Company Distribution de signaux HF
EP0284442A3 (fr) * 1987-03-26 1989-09-27 British Aerospace Public Limited Company Distribution de signaux HF
EP0295620A2 (fr) * 1987-06-17 1988-12-21 Nec Corporation Système de transmission en mode de bipolarisation
EP0295620A3 (en) * 1987-06-17 1990-08-22 Nec Corporation Dual polarization transmission system
FR2970816A1 (fr) * 2011-01-24 2012-07-27 St Microelectronics Sa Combineur radiofrequence
US8843087B2 (en) 2011-01-24 2014-09-23 Stmicroelectronics Sa Radio frequency combiner
US9231642B2 (en) 2011-01-24 2016-01-05 Stmicroelectronics Sa Radio frequency splitter
US9853345B2 (en) 2011-01-24 2017-12-26 Stmicroelectronics Sa Radio frequency splitter

Also Published As

Publication number Publication date
CA1078534A (fr) 1980-05-27
DE2645294A1 (de) 1977-04-28
GB1537296A (en) 1978-12-29
US4029902A (en) 1977-06-14
DE2645294B2 (de) 1979-06-13
JPS5251811A (en) 1977-04-26

Similar Documents

Publication Publication Date Title
FR2329115A1 (fr) Appareil de multiplexage de signaux a haute frequence
FR2298342A1 (fr) Dispositif electrochirurgical a haute frequence
SE7604766L (sv) Anordning for signalovervakning
FR2344031A1 (fr) Appareil a modulation de frequence destine a des mesures de distance de haute precision
FR2312165A1 (fr) Appareil de chauffage a haute frequence
FR2315206A1 (fr) Generateur de signaux multifrequence
IT1108049B (it) Trasmultiplatore di segnali a divisione di frequenza divisione di tempo
BE844206A (fr) Processeur de signaux
FR2327584A1 (fr) Horloge emettant des signaux horaires
AT351798B (de) Geraet zur wiedergabe von signalen
FR2312880A1 (fr) Attenuateur de signaux a haute frequence reglable
BE858427A (fr) Appareil de filtrage de signaux a semi-conducteur
FR2352437A1 (fr) Dispositif de modulation de frequence
SE7604780L (sv) Anordning for alstring av en signal av forutbestemd frekvens eller detektering av en signal av forutbestemd frekvens
FR2315807A1 (fr) Dispositif de telecommunications a haute frequence
BE830564A (fr) Dispositif de transmission de signaux a haute frequence
BE746100A (fr) Demodulateur de signaux a modulation de frequence
IT1066880B (it) Dispositivo di trattamento di un segnale campiomato
FR2286564A1 (fr) Dispositif synthetiseur de signaux a multifrequences
BE835293A (fr) Dispositif de transmission de signaux a haute frequence
FR2301973A1 (fr) Generateur de signaux de commande
SE393497B (sv) Anordning for demodulering av en frekvensmodulerad signal
BE824248A (fr) Dispositif de transmission de signaux en opposition de phase
ATA468975A (de) Signaleinrichtung fur elektroakustische ubertragungseinrichtungen
FR2307402A1 (fr) Recepteur de signaux multifrequences