ZA200810459B - A broadband switched multiplexer - Google Patents

A broadband switched multiplexer

Info

Publication number
ZA200810459B
ZA200810459B ZA200810459A ZA200810459A ZA200810459B ZA 200810459 B ZA200810459 B ZA 200810459B ZA 200810459 A ZA200810459 A ZA 200810459A ZA 200810459 A ZA200810459 A ZA 200810459A ZA 200810459 B ZA200810459 B ZA 200810459B
Authority
ZA
South Africa
Prior art keywords
broadband
input
passband
multiplexer
port
Prior art date
Application number
ZA200810459A
Other languages
English (en)
Inventor
Peter William Hardcastle
Original Assignee
Teledyne Defence Ltd
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
Priority claimed from GB0611445A external-priority patent/GB0611445D0/en
Priority claimed from GB0613215A external-priority patent/GB0613215D0/en
Application filed by Teledyne Defence Ltd filed Critical Teledyne Defence Ltd
Publication of ZA200810459B publication Critical patent/ZA200810459B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2135—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using strip line filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/08—Arrangements for combining channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Superheterodyne Receivers (AREA)
  • Stereo-Broadcasting Methods (AREA)
ZA200810459A 2006-06-09 2008-12-10 A broadband switched multiplexer ZA200810459B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0611445A GB0611445D0 (en) 2006-06-09 2006-06-09 A broadband switched multiplexer
GB0613215A GB0613215D0 (en) 2006-07-04 2006-07-04 A broadband switched multiplexer

Publications (1)

Publication Number Publication Date
ZA200810459B true ZA200810459B (en) 2009-12-30

Family

ID=38318906

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200810459A ZA200810459B (en) 2006-06-09 2008-12-10 A broadband switched multiplexer

Country Status (10)

Country Link
US (1) US7944951B2 (de)
EP (1) EP2030283B1 (de)
KR (1) KR101396481B1 (de)
AT (1) ATE480880T1 (de)
DE (1) DE602007009098D1 (de)
ES (1) ES2357307T3 (de)
GB (1) GB2438968A (de)
IL (1) IL195810A (de)
WO (1) WO2007141528A1 (de)
ZA (1) ZA200810459B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2332208B1 (de) * 2008-09-08 2013-07-31 Telefonaktiebolaget L M Ericsson (PUBL) Umkonfigurierbare filtervorrichtung
US9843343B2 (en) 2012-09-18 2017-12-12 Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi Switched multiplexer
KR20190081077A (ko) * 2017-12-29 2019-07-09 (주)큐니온 다채널 멀티플렉서

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736171A (en) * 1986-01-15 1988-04-05 The United States Of America As Represented By The Secretary Of The Air Force Adaptive microwave channelization
US5796307A (en) * 1995-11-16 1998-08-18 Ntt Mobile Communications Network Inc. Amplifying device having input and output nonlinear phase shifters of opposite phase-frequency characteristics
US5838675A (en) * 1996-07-03 1998-11-17 The United States Of America As Represented By The Secretary Of The Navy Channelized receiver-front-end protection circuit which demultiplexes broadband signals into a plurality of different microwave signals in respective contiguous frequency channels, phase adjusts and multiplexes channels
US5909294A (en) * 1997-05-16 1999-06-01 Lucent Technologies Inc. Full-duplex wavelength division multiplexing system using single-device transceivers
EP0936483A3 (de) * 1998-02-10 1999-09-22 Lucent Technologies Inc. Optischer Verzweiger mit koherenten Verbindungspfaden
KR100375763B1 (ko) * 2000-08-30 2003-03-15 포유텔레콤 주식회사 Ａｇｃ기능을 가지는 ｌｐａ용 ｎ-ｗａｙ합성기
US6819911B2 (en) * 2001-04-02 2004-11-16 General Dynamics Decision Systems, Inc. Active interference suppressor utilizing recombinant transmultiplexing
KR100640456B1 (ko) * 2005-02-01 2006-10-31 삼성전자주식회사 누화없는 파장분할다중방식 수동형 광 가입자망과 그 누화제거 방법
US7313367B2 (en) * 2005-03-14 2007-12-25 Northrop Grumman Corporation Switched multiplexer method to combine multiple broadband RF sources

Also Published As

Publication number Publication date
EP2030283A1 (de) 2009-03-04
GB0710947D0 (en) 2007-07-18
KR101396481B1 (ko) 2014-05-19
IL195810A0 (en) 2009-09-22
DE602007009098D1 (de) 2010-10-21
KR20090038423A (ko) 2009-04-20
IL195810A (en) 2013-07-31
US7944951B2 (en) 2011-05-17
EP2030283B1 (de) 2010-09-08
US20100166000A1 (en) 2010-07-01
GB2438968A (en) 2007-12-12
ATE480880T1 (de) 2010-09-15
WO2007141528A1 (en) 2007-12-13
ES2357307T3 (es) 2011-04-25

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