WO2008078468A1 - 送信装置及び通信装置 - Google Patents

送信装置及び通信装置 Download PDF

Info

Publication number
WO2008078468A1
WO2008078468A1 PCT/JP2007/072129 JP2007072129W WO2008078468A1 WO 2008078468 A1 WO2008078468 A1 WO 2008078468A1 JP 2007072129 W JP2007072129 W JP 2007072129W WO 2008078468 A1 WO2008078468 A1 WO 2008078468A1
Authority
WO
WIPO (PCT)
Prior art keywords
power amplifier
transmitting device
circuit
inputted
operates
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.)
Ceased
Application number
PCT/JP2007/072129
Other languages
English (en)
French (fr)
Inventor
Shunsuke Hirano
Takahito Miyazaki
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co 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
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to EP07831859.9A priority Critical patent/EP2101410B1/en
Priority to JP2008550990A priority patent/JP4931936B2/ja
Publication of WO2008078468A1 publication Critical patent/WO2008078468A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)

Abstract

　Ｗ－ＣＤＭＡ方式の無線機器に適用した場合でも、受信装置に洩れ込む送信出力雑音を低減できる送信装置。送信装置（１００）は、バイパス回路（１０１）と、パワーアンプ（１４）が非飽和モードで動作する場合には振幅調整回路（１６）を介してパワーアンプ１４にＲＦ位相信号を入力させ、パワーアンプ（１４）が飽和モードで動作する場合にはバイパス回路（１０１）を介してパワーアンプ（１４）にＲＦ位相信号を入力させるバイパス制御回路（１０３）とを有する。
PCT/JP2007/072129 2006-12-26 2007-11-14 送信装置及び通信装置 Ceased WO2008078468A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP07831859.9A EP2101410B1 (en) 2006-12-26 2007-11-14 Transmitting device and communication device
JP2008550990A JP4931936B2 (ja) 2006-12-26 2007-11-14 送信装置及び通信装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-349807 2006-12-26
JP2006349807 2006-12-26

Publications (1)

Publication Number Publication Date
WO2008078468A1 true WO2008078468A1 (ja) 2008-07-03

Family

ID=39543551

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/072129 Ceased WO2008078468A1 (ja) 2006-12-26 2007-11-14 送信装置及び通信装置

Country Status (5)

Country Link
US (1) US7822393B2 (ja)
EP (1) EP2101410B1 (ja)
JP (1) JP4931936B2 (ja)
CN (1) CN101573863A (ja)
WO (1) WO2008078468A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7706755B2 (en) * 2005-11-09 2010-04-27 Texas Instruments Incorporated Digital, down-converted RF residual leakage signal mitigating RF residual leakage
US9485129B1 (en) * 2014-07-07 2016-11-01 Altera Corporation Multi-standard peak canceling circuitry
US11211703B2 (en) 2019-03-12 2021-12-28 Epirus, Inc. Systems and methods for dynamic biasing of microwave amplifier
US11616295B2 (en) 2019-03-12 2023-03-28 Epirus, Inc. Systems and methods for adaptive generation of high power electromagnetic radiation and their applications
US11658410B2 (en) 2019-03-12 2023-05-23 Epirus, Inc. Apparatus and method for synchronizing power circuits with coherent RF signals to form a steered composite RF signal
US11177837B1 (en) * 2020-06-12 2021-11-16 Apple Inc. Duplexer with impedance inverters
US11469722B2 (en) 2020-06-22 2022-10-11 Epirus, Inc. Systems and methods for modular power amplifiers
US12381523B2 (en) * 2020-06-22 2025-08-05 Epirus, Inc. Systems and methods for radio frequency power systems
US12068618B2 (en) 2021-07-01 2024-08-20 Epirus, Inc. Systems and methods for compact directed energy systems
US12003223B2 (en) 2020-06-22 2024-06-04 Epirus, Inc. Systems and methods for modular power amplifiers
US12273075B2 (en) 2021-07-01 2025-04-08 Epirus, Inc. Systems and methods for power distribution for amplifier arrays

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020177420A1 (en) 2001-04-11 2002-11-28 Sander Wendell B. Communications signal amplifiers having independent power control and amplitude modulation
JP2003510882A (ja) * 1999-09-24 2003-03-18 クゥアルコム・インコーポレイテッド 減少された電力消費によるワイヤレス電話送信電力増幅のための方法および装置
JP2003304127A (ja) * 2002-04-08 2003-10-24 Matsushita Electric Ind Co Ltd 送信機用増幅装置
JP2005020694A (ja) * 2003-06-24 2005-01-20 Northrop Grumman Corp マルチモードのマルチ増幅器アーキテクチャ
WO2006082894A1 (ja) * 2005-02-03 2006-08-10 Matsushita Electric Industrial Co., Ltd. 送信装置及び無線通信装置
JP2006349807A (ja) 2005-06-14 2006-12-28 Ricoh Co Ltd 光照射装置並びにこれを用いた画像読取装置及び画像形成装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6118343A (en) * 1999-05-10 2000-09-12 Tyco Electronics Logistics Ag Power Amplifier incorporating single drain switch and single negative voltage generator
JP3895532B2 (ja) * 2000-09-11 2007-03-22 株式会社ルネサステクノロジ 高周波電力増幅装置及び無線通信機
GB2412512B (en) * 2002-05-31 2005-11-16 Renesas Tech Corp A communication semiconductor integrated circuit, a wireless communication apparatus, and a loop gain calibration method
JP4628142B2 (ja) * 2005-03-03 2011-02-09 パナソニック株式会社 ポーラ変調送信装置、無線通信機及び電源電圧制御方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003510882A (ja) * 1999-09-24 2003-03-18 クゥアルコム・インコーポレイテッド 減少された電力消費によるワイヤレス電話送信電力増幅のための方法および装置
US20020177420A1 (en) 2001-04-11 2002-11-28 Sander Wendell B. Communications signal amplifiers having independent power control and amplitude modulation
JP2005509320A (ja) * 2001-04-11 2005-04-07 トロピアン・インコーポレーテッド 独立した電力制御と振幅変調を持つ通信信号増幅器
JP2003304127A (ja) * 2002-04-08 2003-10-24 Matsushita Electric Ind Co Ltd 送信機用増幅装置
JP2005020694A (ja) * 2003-06-24 2005-01-20 Northrop Grumman Corp マルチモードのマルチ増幅器アーキテクチャ
WO2006082894A1 (ja) * 2005-02-03 2006-08-10 Matsushita Electric Industrial Co., Ltd. 送信装置及び無線通信装置
JP2006349807A (ja) 2005-06-14 2006-12-28 Ricoh Co Ltd 光照射装置並びにこれを用いた画像読取装置及び画像形成装置

Also Published As

Publication number Publication date
JP4931936B2 (ja) 2012-05-16
EP2101410A1 (en) 2009-09-16
CN101573863A (zh) 2009-11-04
EP2101410A4 (en) 2015-03-11
US7822393B2 (en) 2010-10-26
JPWO2008078468A1 (ja) 2010-04-15
EP2101410B1 (en) 2016-08-24
US20080153435A1 (en) 2008-06-26

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