JP4689591B2 - 検波回路 - Google Patents

検波回路 Download PDF

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Publication number
JP4689591B2
JP4689591B2 JP2006335861A JP2006335861A JP4689591B2 JP 4689591 B2 JP4689591 B2 JP 4689591B2 JP 2006335861 A JP2006335861 A JP 2006335861A JP 2006335861 A JP2006335861 A JP 2006335861A JP 4689591 B2 JP4689591 B2 JP 4689591B2
Authority
JP
Japan
Prior art keywords
transistor
base
collector
resistor
detection circuit
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.)
Active
Application number
JP2006335861A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008148214A5 (enExample
JP2008148214A (ja
Inventor
和也 山本
美代 宮下
隆之 松塚
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2006335861A priority Critical patent/JP4689591B2/ja
Priority to US11/748,601 priority patent/US7705658B2/en
Priority to DE102007040061A priority patent/DE102007040061B4/de
Publication of JP2008148214A publication Critical patent/JP2008148214A/ja
Publication of JP2008148214A5 publication Critical patent/JP2008148214A5/ja
Application granted granted Critical
Publication of JP4689591B2 publication Critical patent/JP4689591B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/10—Arrangements for measuring electric power or power factor by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance
    • G01R21/12—Arrangements for measuring electric power or power factor by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance in circuits having distributed constants
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/393—A measuring circuit being coupled to the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/408—Indexing scheme relating to amplifiers the output amplifying stage of an amplifier comprising three power stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/471—Indexing scheme relating to amplifiers the voltage being sensed

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
JP2006335861A 2006-12-13 2006-12-13 検波回路 Active JP4689591B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006335861A JP4689591B2 (ja) 2006-12-13 2006-12-13 検波回路
US11/748,601 US7705658B2 (en) 2006-12-13 2007-05-15 Wave detector circuit
DE102007040061A DE102007040061B4 (de) 2006-12-13 2007-08-24 Wellendetektorschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006335861A JP4689591B2 (ja) 2006-12-13 2006-12-13 検波回路

Publications (3)

Publication Number Publication Date
JP2008148214A JP2008148214A (ja) 2008-06-26
JP2008148214A5 JP2008148214A5 (enExample) 2010-02-04
JP4689591B2 true JP4689591B2 (ja) 2011-05-25

Family

ID=39399893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006335861A Active JP4689591B2 (ja) 2006-12-13 2006-12-13 検波回路

Country Status (3)

Country Link
US (1) US7705658B2 (enExample)
JP (1) JP4689591B2 (enExample)
DE (1) DE102007040061B4 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7688112B2 (en) * 2006-12-13 2010-03-30 Advanced Science & Novel Technology Anti-SEE protection techniques for high-speed ICs with a current-switching architecture
JP5024057B2 (ja) 2008-01-07 2012-09-12 三菱電機株式会社 電力増幅器
TWI406497B (zh) * 2009-06-02 2013-08-21 Richwave Technology Corp 具溫度和輸出功率補償機制之功率放大器積體電路
US8228122B1 (en) * 2009-06-05 2012-07-24 EpicCom, Inc. Regulator and temperature compensation bias circuit for linearized power amplifier
JP4851577B2 (ja) 2009-11-10 2012-01-11 シャープ株式会社 検波回路、及び、高周波回路
JP2018011181A (ja) * 2016-07-13 2018-01-18 株式会社村田製作所 検波回路
CN106255251B (zh) * 2016-08-31 2022-11-18 广东美的厨房电器制造有限公司 微波检测电路及包含该微波检测电路的微波炉
EP3333656B1 (de) * 2016-12-08 2021-06-23 Siemens Aktiengesellschaft Schaltungsanordnung für einen digitaleingang einer peripheriebaugruppe und peripheriebaugruppe
JP6944108B2 (ja) 2017-08-23 2021-10-06 富士通株式会社 検波回路及び無線通信装置
JP7024703B2 (ja) * 2018-12-28 2022-02-24 株式会社村田製作所 電力増幅回路及び電子機器
KR102262903B1 (ko) * 2019-04-18 2021-06-09 삼성전기주식회사 듀얼 보상 기능을 갖는 바이어스 회로 및 증폭 장치
US10698435B1 (en) * 2019-05-10 2020-06-30 Groupe Veritron Inc. Electronic current equalization module, current mirror circuit and method of assembling a current mirror circuit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135370A (en) 1981-02-16 1982-08-20 Matsushita Electric Ind Co Ltd Level detecting circuit
DE3135249C2 (de) 1981-09-05 1988-12-01 ANT Nachrichtentechnik GmbH, 7150 Backnang Aktiver Gleichrichter
JPH0280972A (ja) 1988-09-16 1990-03-22 Canon Inc 検波回路
JPH02100504A (ja) 1988-10-07 1990-04-12 Fuji Photo Film Co Ltd 磁気記録再生装置のエンベロープ検波回路
WO1999037019A1 (en) 1998-01-20 1999-07-22 T.I.F. Co., Ltd. Detector circuit
JP2002151982A (ja) * 2000-11-15 2002-05-24 Hitachi Ltd 高周波電力増幅回路及び無線通信機並びに無線通信システム
US6720831B2 (en) * 2002-04-26 2004-04-13 Rf Micro Devices, Inc. Power amplifier protection circuit
US7071783B2 (en) * 2002-07-19 2006-07-04 Micro Mobio Corporation Temperature-compensated power sensing circuit for power amplifiers
US6822515B2 (en) * 2002-07-19 2004-11-23 Ikuroh Ichitsubo Accurate power sensing circuit for power amplifiers
JP4267983B2 (ja) * 2002-09-25 2009-05-27 株式会社豊田中央研究所 起動信号出力回路
JP4263065B2 (ja) * 2003-09-29 2009-05-13 シャープ株式会社 半導体回路、半導体装置および無線通信装置
US7440734B1 (en) * 2006-02-06 2008-10-21 Rf Micro Devices, Inc. Active quadrature radio frequency power detector

Also Published As

Publication number Publication date
JP2008148214A (ja) 2008-06-26
US7705658B2 (en) 2010-04-27
DE102007040061A1 (de) 2008-06-19
DE102007040061B4 (de) 2013-10-10
US20080174356A1 (en) 2008-07-24

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