GB201308442D0 - Duplexer - Google Patents

Duplexer

Info

Publication number
GB201308442D0
GB201308442D0 GB201308442A GB201308442A GB201308442D0 GB 201308442 D0 GB201308442 D0 GB 201308442D0 GB 201308442 A GB201308442 A GB 201308442A GB 201308442 A GB201308442 A GB 201308442A GB 201308442 D0 GB201308442 D0 GB 201308442D0
Authority
GB
United Kingdom
Prior art keywords
duplexer
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.)
Withdrawn
Application number
GB201308442A
Other versions
GB2513909A (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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 BAE Systems PLC filed Critical BAE Systems PLC
Priority to GB1308442.1A priority Critical patent/GB2513909A/en
Publication of GB201308442D0 publication Critical patent/GB201308442D0/en
Priority to EP14723856.2A priority patent/EP2995007B1/en
Priority to ES14723856T priority patent/ES2745468T3/en
Priority to PCT/GB2014/051404 priority patent/WO2014181111A1/en
Priority to US14/890,337 priority patent/US9692583B2/en
Priority to PL14723856T priority patent/PL2995007T3/en
Priority to AU2014264424A priority patent/AU2014264424B2/en
Publication of GB2513909A publication Critical patent/GB2513909A/en
Withdrawn legal-status Critical Current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
    • H04B1/38—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
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/034—Duplexers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1308442.1A 2013-05-10 2013-05-10 Duplexer Withdrawn GB2513909A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1308442.1A GB2513909A (en) 2013-05-10 2013-05-10 Duplexer
EP14723856.2A EP2995007B1 (en) 2013-05-10 2014-05-08 Duplexer
ES14723856T ES2745468T3 (en) 2013-05-10 2014-05-08 Duplexer
PCT/GB2014/051404 WO2014181111A1 (en) 2013-05-10 2014-05-08 Duplexer
US14/890,337 US9692583B2 (en) 2013-05-10 2014-05-08 Duplexer
PL14723856T PL2995007T3 (en) 2013-05-10 2014-05-08 Duplexer
AU2014264424A AU2014264424B2 (en) 2013-05-10 2014-05-08 Duplexer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1308442.1A GB2513909A (en) 2013-05-10 2013-05-10 Duplexer

Publications (2)

Publication Number Publication Date
GB201308442D0 true GB201308442D0 (en) 2013-06-19
GB2513909A GB2513909A (en) 2014-11-12

Family

ID=48672128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1308442.1A Withdrawn GB2513909A (en) 2013-05-10 2013-05-10 Duplexer

Country Status (1)

Country Link
GB (1) GB2513909A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112004262A (en) * 2019-05-27 2020-11-27 中国移动通信有限公司研究院 Radio frequency amplifying device and uplink and downlink time slot synchronization method
CN112929051A (en) * 2019-12-06 2021-06-08 上海新微技术研发中心有限公司 Automatic control method for front-end switch of transceiver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6681100B1 (en) * 1999-03-15 2004-01-20 Teletronics International, Inc. Smart amplifier for time division duplex wireless applications
WO2003081275A1 (en) * 2002-03-22 2003-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Transmit receive switch with high power protection
US20040077316A1 (en) * 2002-10-16 2004-04-22 Wei Xiong Use of power detection to control RX/TX switching
US8027648B2 (en) * 2009-04-29 2011-09-27 Lockheed Martin Corporation Radio frequency power monitor
WO2013044481A1 (en) * 2011-09-29 2013-04-04 Thomson Licensing Method and apparatus for extending receiving dynamic range of rf transceiver in tdd system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112004262A (en) * 2019-05-27 2020-11-27 中国移动通信有限公司研究院 Radio frequency amplifying device and uplink and downlink time slot synchronization method
CN112004262B (en) * 2019-05-27 2023-05-09 中国移动通信有限公司研究院 Radio frequency amplifying device and uplink and downlink time slot synchronization method
CN112929051A (en) * 2019-12-06 2021-06-08 上海新微技术研发中心有限公司 Automatic control method for front-end switch of transceiver

Also Published As

Publication number Publication date
GB2513909A (en) 2014-11-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)