JP6333809B2 - 一定の入力容量を有するステップ減衰器 - Google Patents

一定の入力容量を有するステップ減衰器 Download PDF

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Publication number
JP6333809B2
JP6333809B2 JP2015515203A JP2015515203A JP6333809B2 JP 6333809 B2 JP6333809 B2 JP 6333809B2 JP 2015515203 A JP2015515203 A JP 2015515203A JP 2015515203 A JP2015515203 A JP 2015515203A JP 6333809 B2 JP6333809 B2 JP 6333809B2
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attenuator
input
section
series
capacitor
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Expired - Fee Related
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JP2015515203A
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Japanese (ja)
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JP2015523006A (ja
JP2015523006A5 (enExample
Inventor
シンウェイ・ワン
シャンドン・ジャン
マーク・ジェラルド・ディシッコ
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クアルコム，インコーポレイテッド
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/22—Attenuating devices

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  • Transmitters (AREA)
  • Attenuators (AREA)
  • Transceivers (AREA)
  • Amplifiers (AREA)
JP2015515203A 2012-06-01 2013-05-30 一定の入力容量を有するステップ減衰器 Expired - Fee Related JP6333809B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261654633P 2012-06-01 2012-06-01
US61/654,633 2012-06-01
US13/826,265 US9985601B2 (en) 2012-06-01 2013-03-14 Step attenuator with constant input capacitance
US13/826,265 2013-03-14
PCT/US2013/043442 WO2013181445A1 (en) 2012-06-01 2013-05-30 Step attenuator with constant input capacitance

Publications (3)

Publication Number Publication Date
JP2015523006A JP2015523006A (ja) 2015-08-06
JP2015523006A5 JP2015523006A5 (enExample) 2016-06-30
JP6333809B2 true JP6333809B2 (ja) 2018-05-30

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JP2015515203A Expired - Fee Related JP6333809B2 (ja) 2012-06-01 2013-05-30 一定の入力容量を有するステップ減衰器

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US (1) US9985601B2 (enExample)
EP (1) EP2856644A1 (enExample)
JP (1) JP6333809B2 (enExample)
CN (1) CN104380600B (enExample)
WO (1) WO2013181445A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9473194B2 (en) * 2014-02-27 2016-10-18 Skywoods Solutions, Inc. Systems, devices and methods related to radio-frequency step attenuators
US9595937B2 (en) 2014-09-17 2017-03-14 Texas Instruments Incorporated Programmable step attenuator with cross connection
CN104377412B (zh) * 2014-11-05 2017-01-25 中北大学 基于mems开关的程控步进衰减器
US9419662B2 (en) * 2014-11-07 2016-08-16 Qualcomm Incorporated High-voltage radio-frequency attenuator
US9685907B2 (en) * 2015-06-30 2017-06-20 Texas Instruments Incorporated Variable gain power amplifiers
KR101776054B1 (ko) * 2016-04-06 2017-09-07 베렉스주식회사 디지털 스텝 감쇠기 회로
US9912320B2 (en) * 2016-06-13 2018-03-06 The Hong Kong University Of Science And Technology Exponentially scaling switched capacitor
US10003322B2 (en) 2016-10-06 2018-06-19 Psemi Corporation Temperature compensated digital step attenuator
FR3061378B1 (fr) * 2016-12-26 2022-07-29 Commissariat Energie Atomique Attenuateur variable muni d'une boucle de commande
CN107196622B (zh) * 2017-04-21 2021-05-18 北京海尔集成电路设计有限公司 一种输入阻抗恒定的衰减系统
FR3066338A1 (fr) * 2017-05-15 2018-11-16 Stmicroelectronics Sa Attenuateur de signal radiofrequence
US10505511B1 (en) * 2018-06-20 2019-12-10 Psemi Corporation High resolution attenuator or phase shifter with weighted bits
CN111404511B (zh) * 2020-05-19 2021-07-23 成都天锐星通科技有限公司 超宽带高精度差分衰减器
CN112087274A (zh) * 2020-09-27 2020-12-15 中国铁路西安局集团有限公司西安电务段 一种衰减器阵列及用此测量stp设备接收灵敏度的方法
US11394471B1 (en) * 2021-03-24 2022-07-19 The United States Of America As Represented By The Secretary Of The Army High-power radio frequency (RF) power detector
US12562717B2 (en) * 2022-06-30 2026-02-24 Intel Corporation Multi-gain-step digital step attenuator
US12407428B2 (en) * 2023-03-09 2025-09-02 Apple Inc. Radio-frequency power detector with non-linearity cancellation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034698A (en) 1990-01-22 1991-07-23 Hiro Moriyasu Dual-path wideband and precision data acquisition system
JP3117229B2 (ja) 1991-02-25 2000-12-11 日本電信電話株式会社 負帰還増幅器
JP2000101390A (ja) * 1998-09-18 2000-04-07 Toshiba Corp トリミング回路
US7027790B2 (en) 2001-08-10 2006-04-11 Broadcom Corporation Transceiver front-end
JP4214710B2 (ja) 2002-04-15 2009-01-28 三菱電機株式会社 可変減衰器
KR100480071B1 (ko) 2002-11-12 2005-03-31 엘지전자 주식회사 가변 감쇠기
US7332980B2 (en) * 2005-09-22 2008-02-19 Samsung Electronics Co., Ltd. System and method for a digitally tunable impedance matching network
US7917104B2 (en) 2007-04-23 2011-03-29 Paratek Microwave, Inc. Techniques for improved adaptive impedance matching
JP2009130808A (ja) 2007-11-27 2009-06-11 Nec Electronics Corp アッテネータ
US7626474B2 (en) 2008-03-17 2009-12-01 National Instruments Corporation Compensated attenuator circuit and oscilloscope utilizing the same
CN201238286Y (zh) 2008-08-06 2009-05-13 四川九洲电器集团有限责任公司 带有误差校正功能的数控步进衰减器
JP5018727B2 (ja) 2008-10-10 2012-09-05 株式会社Ｊｖｃケンウッド 無線送信機
FR2953342B1 (fr) 2009-12-01 2012-01-20 Thales Sa Attenuateur selectif en frequences pourvu d'une structure en t aisement accordable
US9270248B2 (en) * 2012-10-12 2016-02-23 Infineon Technologies Ag Impedance matching network with improved quality factor and method for matching an impedance

Also Published As

Publication number Publication date
US9985601B2 (en) 2018-05-29
CN104380600B (zh) 2018-03-16
JP2015523006A (ja) 2015-08-06
WO2013181445A1 (en) 2013-12-05
US20140266518A1 (en) 2014-09-18
CN104380600A (zh) 2015-02-25
EP2856644A1 (en) 2015-04-08

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