JPH09138248A5 - - Google Patents

Info

Publication number
JPH09138248A5
JPH09138248A5 JP1996257972A JP25797296A JPH09138248A5 JP H09138248 A5 JPH09138248 A5 JP H09138248A5 JP 1996257972 A JP1996257972 A JP 1996257972A JP 25797296 A JP25797296 A JP 25797296A JP H09138248 A5 JPH09138248 A5 JP H09138248A5
Authority
JP
Japan
Prior art keywords
signal
input
output
switch
power level
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.)
Granted
Application number
JP1996257972A
Other languages
English (en)
Japanese (ja)
Other versions
JP3909102B2 (ja
JPH09138248A (ja
Filing date
Publication date
Priority claimed from US08/548,067 external-priority patent/US5656929A/en
Application filed filed Critical
Publication of JPH09138248A publication Critical patent/JPH09138248A/ja
Publication of JPH09138248A5 publication Critical patent/JPH09138248A5/ja
Application granted granted Critical
Publication of JP3909102B2 publication Critical patent/JP3909102B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP25797296A 1995-10-25 1996-09-30 Ｒｆ電力測定装置 Expired - Fee Related JP3909102B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/548,067 US5656929A (en) 1995-10-25 1995-10-25 Method and apparatus for measuring RF power in a test set
US548,067 1995-10-25

Publications (3)

Publication Number Publication Date
JPH09138248A JPH09138248A (ja) 1997-05-27
JPH09138248A5 true JPH09138248A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2004-09-30
JP3909102B2 JP3909102B2 (ja) 2007-04-25

Family

ID=24187269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25797296A Expired - Fee Related JP3909102B2 (ja) 1995-10-25 1996-09-30 Ｒｆ電力測定装置

Country Status (4)

Country Link
US (1) US5656929A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP3909102B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE19623304C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2306680B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (27)

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Publication number Priority date Publication date Assignee Title
SE506168C2 (sv) * 1996-01-17 1997-11-17 Allgon Ab Sätt och anordning för mätning av reflektionsförlusten hos en radiofrekvent signal
US5663638A (en) * 1996-07-29 1997-09-02 Hewlett-Packard Company Calorimetric RF power meter with dynamic zeroing and constant temperature and power dissipation in the calorimetric bridge
JPH11133072A (ja) 1997-10-27 1999-05-21 Advantest Corp スペクトラムアナライザ測定方法
US6112059A (en) * 1997-11-12 2000-08-29 Motorola, Inc. Off-channel leakage power monitor apparatus and method
US6313874B1 (en) * 1997-11-17 2001-11-06 Wavetek Corporation Method and apparatus for direct detection of communication system leakage signals
JPH11312988A (ja) * 1998-04-30 1999-11-09 Nec Corp マイクロ波・ミリ波送信方法と送信装置
US6291982B1 (en) * 1999-04-09 2001-09-18 Agilent Technologies, Inc. True average wide dynamic range power sensor
US6407540B1 (en) * 1999-04-09 2002-06-18 Agilent Technologies, Inc. Switched attenuator diode microwave power sensor
US6587671B1 (en) 1999-05-28 2003-07-01 Agilent Technologies, Inc. RF test set with concurrent measurement architecture
WO2001022575A1 (en) * 1999-09-23 2001-03-29 Wey Chia Sam Method and apparatus for providing a constant loop bandwidth of a power control loop system at different power levels
GB2367633A (en) * 2000-10-04 2002-04-10 Racal Instruments Ltd Rf power measurement
AU2002357776A1 (en) * 2001-12-17 2003-06-30 Bausch And Lomb Incorporated Drug implant injection device
US6661217B2 (en) * 2001-12-21 2003-12-09 Telefonaktiebolaget L.M. Ericsson Wideband precision current sensor
US6745009B2 (en) * 2002-05-15 2004-06-01 Nokia Corporation Apparatus, and associated method, for facilitating antenna weight selection utilizing deterministic perturbation gradient approximation
US6844715B2 (en) * 2002-09-05 2005-01-18 Honeywell International Inc. Synthetic RF detection system and method
EP1573941A1 (en) * 2002-12-11 2005-09-14 Koninklijke Philips Electronics N.V. Integrated circuit comprising a transmission channel with an integrated independent tester.
EP1604456B1 (en) * 2003-03-12 2011-06-15 MediaTek Inc. Closed loop power control of non-constant envelope waveforms using sample/hold
US6903542B2 (en) * 2003-08-29 2005-06-07 Agilent Technologies, Inc. Systems and method for performing RF power measurements
FI20031805A0 (fi) * 2003-12-10 2003-12-10 Nokia Corp Radiolähettimen testausmenetelmä, radiolähetin ja tukiasema
US7615989B2 (en) * 2006-10-06 2009-11-10 Honeywell International Inc. Method and apparatus for DC integrated current sensor
FR2910958B1 (fr) * 2006-12-28 2009-02-20 Siemens Vdo Automotive Sas Capteur integre a rejection de couplage capacitif a la masse mecanique
US7746053B2 (en) * 2008-08-26 2010-06-29 Micrel, Inc. Tester for RF devices
US8805313B2 (en) * 2012-10-26 2014-08-12 Tektronix, Inc. Magnitude and phase response calibration of receivers
DE102013202903A1 (de) * 2013-02-22 2014-09-11 Rohde & Schwarz Gmbh & Co. Kg Leistungsmessgerät mit interner Kalibrierung von Diodendetektoren
TWI499153B (zh) * 2013-05-10 2015-09-01 Hon Hai Prec Ind Co Ltd 電源等級識別電路、標示電路與電源等級供電系統
CN105137169B (zh) * 2015-09-25 2016-08-17 华中科技大学 一种射频功率检测电路
EP4009060A1 (en) * 2020-12-02 2022-06-08 Nxp B.V. Rf power detector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235731A (en) * 1962-07-02 1966-02-15 Gen Motors Corp Comparison microwave radiometer
US3628151A (en) * 1970-01-08 1971-12-14 Sperry Rand Corp Radiometer gain control
FR29377E (fr) * 1970-03-12 1925-07-25 Système de loqueteau sans ressort pour châssis, impostes, vasistas et autres
JPS5822708B2 (ja) * 1978-02-27 1983-05-10 タケダ理研工業株式会社 電界強度測定装置
JPS592349B2 (ja) * 1979-03-31 1984-01-18 アンリツ株式会社 電力測定装置
US4673870A (en) * 1985-08-07 1987-06-16 The United States Of America As Represented By The Secretary Of The Army Automated calibration technique for non-field perturbing (electrically small) electromagnetic field sensors
US5493210A (en) * 1993-06-10 1996-02-20 Trilithic, Inc. Combined signal level meter and leakage detector

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