DE69910652D1 - Schaltung zur automatischen Pegelsteuerung einer Sendevorrichtung - Google Patents

Schaltung zur automatischen Pegelsteuerung einer Sendevorrichtung

Info

Publication number
DE69910652D1
DE69910652D1 DE69910652T DE69910652T DE69910652D1 DE 69910652 D1 DE69910652 D1 DE 69910652D1 DE 69910652 T DE69910652 T DE 69910652T DE 69910652 T DE69910652 T DE 69910652T DE 69910652 D1 DE69910652 D1 DE 69910652D1
Authority
DE
Germany
Prior art keywords
circuit
transmission device
level control
automatic level
automatic
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.)
Expired - Lifetime
Application number
DE69910652T
Other languages
English (en)
Inventor
Tomoya Kaneko
Makoto Akaishi
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69910652D1 publication Critical patent/DE69910652D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
DE69910652T 1998-04-30 1999-04-30 Schaltung zur automatischen Pegelsteuerung einer Sendevorrichtung Expired - Lifetime DE69910652D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10120589A JPH11312988A (ja) 1998-04-30 1998-04-30 マイクロ波・ミリ波送信方法と送信装置

Publications (1)

Publication Number Publication Date
DE69910652D1 true DE69910652D1 (de) 2003-10-02

Family

ID=14790018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69910652T Expired - Lifetime DE69910652D1 (de) 1998-04-30 1999-04-30 Schaltung zur automatischen Pegelsteuerung einer Sendevorrichtung

Country Status (4)

Country Link
US (1) US6275684B1 (de)
EP (1) EP0954096B1 (de)
JP (1) JPH11312988A (de)
DE (1) DE69910652D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001077709A (ja) * 1999-09-07 2001-03-23 Alps Electric Co Ltd 送信機の出力電力検出回路
US7471935B2 (en) * 2000-10-23 2008-12-30 Intel Corporation Automatic level control
JP4365541B2 (ja) 2001-04-18 2009-11-18 アルプス電気株式会社 送信器の検波回路
US6819938B2 (en) * 2001-06-26 2004-11-16 Qualcomm Incorporated System and method for power control calibration and a wireless communication device
GB2380880B (en) * 2001-10-10 2004-02-11 Zarlink Semiconductor Ltd A polar loop transmitter
US7107027B2 (en) * 2001-11-29 2006-09-12 Intel Corporation Distributed transmitter automatic gain control
FR2871629A1 (fr) * 2004-06-09 2005-12-16 Thomson Licensing Sa Dispositif de conversion de frequences, procede d'etalonnage dudit dispositif et systeme d'emission/reception de signaux electromagnetiques comportant un tel dispositif
US8219045B2 (en) * 2006-06-27 2012-07-10 Motorola Soultions, Inc. Method and system for controlling transmitter power using variable feedback transmitter parameters
US8892049B2 (en) * 2007-10-10 2014-11-18 Apple Inc. Handheld electronic devices with antenna power monitoring
US8872333B2 (en) 2008-02-14 2014-10-28 Viasat, Inc. System and method for integrated waveguide packaging
EP2269330B1 (de) * 2008-04-11 2018-12-19 Bird Technologies Group Inc. Senderleistungsmonitor
US8781420B2 (en) 2010-04-13 2014-07-15 Apple Inc. Adjustable wireless circuitry with antenna-based proximity detector
AU2011218651B2 (en) 2010-08-31 2014-10-09 Viasat, Inc. Leadframe package with integrated partial waveguide interface
US9398456B2 (en) 2014-03-07 2016-07-19 Apple Inc. Electronic device with accessory-based transmit power control
US9444425B2 (en) 2014-06-20 2016-09-13 Apple Inc. Electronic device with adjustable wireless circuitry
CN104316760B (zh) * 2014-10-10 2017-07-11 中国电子科技集团公司第四十一研究所 一种应用于微波频率计的主频信号判定电路及判定方法
US9667312B2 (en) * 2015-01-13 2017-05-30 Hughes Network Systems, Llc Radio based automatic level control for linear radio calibration
CN105404349A (zh) * 2015-11-11 2016-03-16 中国电子科技集团公司第四十一研究所 一种具有恒温检波的数字自动电平控制电路及方法
CN106230519A (zh) * 2016-07-27 2016-12-14 中国电子科技集团公司第四十研究所 一种毫米波噪声仪前端系统
CN109617633B (zh) * 2018-12-19 2021-05-07 北京无线电计量测试研究所 一种毫米波衰减测量系统及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61210727A (ja) 1985-03-14 1986-09-18 Alps Electric Co Ltd 送信機の出力電力制御装置
NL8800510A (nl) * 1988-02-29 1989-09-18 Philips Nv Schakeling voor het lineair versterken en demoduleren van een am-gemoduleerd signaal en geintegreerd halfgeleiderelement daarvoor.
US5043672A (en) 1990-03-26 1991-08-27 Novatel Communications Ltd. Power detector utilizing bias voltage divider for precision control of an amplifier
US5182527A (en) * 1990-03-30 1993-01-26 Oki Electric Industry Co., Ltd. Power amplifying apparatus for wireless transmitter
JPH04157927A (ja) 1990-10-22 1992-05-29 Nec Corp 送信機
JP2877945B2 (ja) 1990-11-26 1999-04-05 埼玉日本電気株式会社 送信電力制御機能付き送信機
CA2097729C (en) * 1992-06-05 1998-10-20 Hiroyuki Inokuchi Power control device wherein a bias voltage in level detection is given a constant difference from a detected voltage
US5298811A (en) * 1992-08-03 1994-03-29 Analog Devices, Inc. Synchronous logarithmic amplifier
GB2280800B (en) * 1993-07-16 1997-11-12 Plessey Semiconductors Ltd Equalisation arrangement
US5673001A (en) * 1995-06-07 1997-09-30 Motorola, Inc. Method and apparatus for amplifying a signal
US5656929A (en) * 1995-10-25 1997-08-12 Hewlett-Packard Company Method and apparatus for measuring RF power in a test set
US5796309A (en) * 1996-07-02 1998-08-18 Nippondenso Co., Ltd. Temperature compensated wide dynamic range power detection circuitry for portable RF transmission terminals
JPH1051252A (ja) 1996-07-31 1998-02-20 Kokusai Electric Co Ltd 無線機及び無線機の利得制御回路
US6002122A (en) * 1998-01-23 1999-12-14 Transient Dynamics High-speed logarithmic photo-detector
KR100301805B1 (ko) * 1998-06-12 2001-09-22 김영환 신호압축장치

Also Published As

Publication number Publication date
US6275684B1 (en) 2001-08-14
EP0954096B1 (de) 2003-08-27
EP0954096A2 (de) 1999-11-03
EP0954096A3 (de) 2000-12-20
JPH11312988A (ja) 1999-11-09

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