JP2019532596A5 - - Google Patents
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- Publication number
- JP2019532596A5 JP2019532596A5 JP2019531561A JP2019531561A JP2019532596A5 JP 2019532596 A5 JP2019532596 A5 JP 2019532596A5 JP 2019531561 A JP2019531561 A JP 2019531561A JP 2019531561 A JP2019531561 A JP 2019531561A JP 2019532596 A5 JP2019532596 A5 JP 2019532596A5
- Authority
- JP
- Japan
- Prior art keywords
- attenuator
- circuit
- global
- attenuation
- attenuator 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims 4
- 239000000758 substrate Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022036073A JP7387783B2 (ja) | 2016-08-30 | 2022-03-09 | 無線周波数の減衰器回路、無線周波数モジュール及び無線デバイス |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662381376P | 2016-08-30 | 2016-08-30 | |
| US62/381,376 | 2016-08-30 | ||
| PCT/US2017/048917 WO2018044799A1 (en) | 2016-08-30 | 2017-08-28 | Binary-weighted attenuator having compensation circuit |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022036073A Division JP7387783B2 (ja) | 2016-08-30 | 2022-03-09 | 無線周波数の減衰器回路、無線周波数モジュール及び無線デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019532596A JP2019532596A (ja) | 2019-11-07 |
| JP2019532596A5 true JP2019532596A5 (enExample) | 2020-10-08 |
Family
ID=61240763
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019531561A Pending JP2019532596A (ja) | 2016-08-30 | 2017-08-28 | 補償回路を有する２進重み付け減衰器 |
| JP2022036073A Active JP7387783B2 (ja) | 2016-08-30 | 2022-03-09 | 無線周波数の減衰器回路、無線周波数モジュール及び無線デバイス |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022036073A Active JP7387783B2 (ja) | 2016-08-30 | 2022-03-09 | 無線周波数の減衰器回路、無線周波数モジュール及び無線デバイス |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20180062622A1 (enExample) |
| JP (2) | JP2019532596A (enExample) |
| KR (1) | KR102579792B1 (enExample) |
| CN (1) | CN109964407B (enExample) |
| DE (1) | DE112017004354T5 (enExample) |
| GB (1) | GB2576804A (enExample) |
| SG (1) | SG11201901793XA (enExample) |
| TW (1) | TWI801349B (enExample) |
| WO (1) | WO2018044799A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10340892B2 (en) * | 2017-08-22 | 2019-07-02 | Psemi Corporation | Multi-channel digital step attenuator architecture |
| JP6452917B1 (ja) * | 2018-03-29 | 2019-01-16 | 三菱電機株式会社 | 切替回路及び可変減衰器 |
| KR102059817B1 (ko) * | 2018-05-25 | 2019-12-27 | 삼성전기주식회사 | 증폭 이득 가변에 따른 위상 왜곡을 보상하는 가변이득 저잡음 증폭장치 |
| US11088668B2 (en) * | 2019-02-14 | 2021-08-10 | Psemi Corporation | LNA with controlled phase bypass |
| IL271075B2 (en) * | 2019-12-01 | 2023-11-01 | Rafael Advanced Defense Systems Ltd | Very wide film damper with small phase change and improved stability against temperature change |
| CN111464145B (zh) * | 2020-04-07 | 2023-04-25 | 成都仕芯半导体有限公司 | 一种数字步进衰减器 |
| CN112653422B (zh) * | 2020-11-30 | 2022-11-25 | 北京无线电测量研究所 | 一种数控衰减器芯片 |
| CN113691236B (zh) * | 2021-08-04 | 2023-08-22 | 国仪量子(合肥)技术有限公司 | 温度补偿宽带信号衰减电路及其控制方法 |
| US12250015B2 (en) * | 2021-09-07 | 2025-03-11 | Analog Devices International Unlimited Company | Front-end for receivers with RF sampling ADCS |
| CN114337564A (zh) * | 2022-01-07 | 2022-04-12 | 深圳昂瑞微电子技术有限公司 | 低噪声放大器 |
| US12136920B2 (en) * | 2022-03-01 | 2024-11-05 | Qualcomm Incorporated | Current-mode radio frequency attenuators |
| US20240243732A1 (en) * | 2023-01-18 | 2024-07-18 | Mediatek Inc. | Multi-level digital step attenuator and digital step attenuation device |
| CN120825148A (zh) * | 2025-09-19 | 2025-10-21 | 中国科学技术大学 | 一种数控电流模衰减器及其模块与芯片 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684881A (en) * | 1986-09-17 | 1987-08-04 | Tektronix, Inc. | Low impedance switched attenuator |
| US5666089A (en) * | 1996-04-12 | 1997-09-09 | Hewlett-Packard Company | Monolithic step attenuator having internal frequency compensation |
| JP4214710B2 (ja) * | 2002-04-15 | 2009-01-28 | 三菱電機株式会社 | 可変減衰器 |
| EP1450479B1 (en) * | 2003-02-20 | 2012-03-28 | Sony Ericsson Mobile Communications AB | Efficient modulation of RF signals |
| EP1639717B1 (de) * | 2003-06-27 | 2016-08-10 | Rohde & Schwarz GmbH & Co. KG | Eichleitungs-anordnung |
| US8059705B2 (en) * | 2007-02-16 | 2011-11-15 | Applied Micro Circuits Corporation | Channel equalization using frequency and phase compensation |
| EP2190116B1 (en) * | 2007-08-11 | 2018-03-21 | Yantel Corporation | Variable attenuator |
| JP5692813B2 (ja) * | 2008-11-18 | 2015-04-01 | フリースケール セミコンダクター インコーポレイテッド | 位相補償のための集積回路、通信ユニット、および方法 |
| US8386986B2 (en) * | 2009-12-23 | 2013-02-26 | Rf Micro Devices, Inc. | Temperature controlled attenuator |
| JP2011182048A (ja) * | 2010-02-26 | 2011-09-15 | Mitsubishi Electric Corp | 可変減衰器 |
| US8452187B2 (en) * | 2010-12-02 | 2013-05-28 | Eastern Optx Inc. | Bi-directional, compact, multi-path and free space channel replicator |
| JP2012129721A (ja) * | 2010-12-14 | 2012-07-05 | Mitsubishi Electric Corp | 可変減衰器 |
| US9100046B2 (en) * | 2011-08-17 | 2015-08-04 | Rf Micro Devices, Inc. | Digital step attenuator utilizing thermometer encoded multi-bit attenuator stages |
| US8779870B2 (en) * | 2011-10-05 | 2014-07-15 | International Business Machines Corporation | Low phase variation CMOS digital attenuator |
| KR101351248B1 (ko) * | 2012-03-09 | 2014-01-15 | 알에프코어 주식회사 | 위상 왜곡을 보상하는 감쇄기 및 그의 감쇄 방법 |
| WO2013178271A1 (en) * | 2012-05-31 | 2013-12-05 | Advantest (Singapore) Pte. Ltd. | Variable attenuator |
| JP2014096725A (ja) * | 2012-11-09 | 2014-05-22 | Mitsubishi Electric Corp | ベクトル合成形移相器 |
| CN103050976B (zh) * | 2013-01-11 | 2015-02-18 | 山西省电力公司大同供电分公司 | 输电线路抑制系统次同步谐振的可控串补装置 |
| US9397635B2 (en) * | 2013-11-19 | 2016-07-19 | Peregrine Semiconductor Corporation | Segmented attenuator with glitch reduction |
| US9473194B2 (en) * | 2014-02-27 | 2016-10-18 | Skywoods Solutions, Inc. | Systems, devices and methods related to radio-frequency step attenuators |
| US9847804B2 (en) * | 2014-04-30 | 2017-12-19 | Skyworks Solutions, Inc. | Bypass path loss reduction |
| US9584096B2 (en) * | 2014-05-09 | 2017-02-28 | Skyworks Solutions, Inc. | Apparatus and methods for digital step attenuators with low phase shift |
| US9473109B2 (en) * | 2014-05-09 | 2016-10-18 | Skyworks Solutions, Inc. | Apparatus and methods for digital step attenuators with small output glitch |
| US9548722B2 (en) * | 2014-10-22 | 2017-01-17 | Analog Devices Global | Apparatus and methods for reducing glitches in digital step attenuators |
| US9444432B2 (en) * | 2014-11-11 | 2016-09-13 | Peregrine Semiconductor Corporation | Digital step attenuator with reduced relative phase error |
| US9531359B1 (en) * | 2015-10-08 | 2016-12-27 | Peregrine Semiconductor Corporation | Multi-state attenuator |
-
2017
- 2017-08-26 US US15/687,476 patent/US20180062622A1/en not_active Abandoned
- 2017-08-28 CN CN201780064950.2A patent/CN109964407B/zh active Active
- 2017-08-28 DE DE112017004354.9T patent/DE112017004354T5/de active Pending
- 2017-08-28 WO PCT/US2017/048917 patent/WO2018044799A1/en not_active Ceased
- 2017-08-28 SG SG11201901793XA patent/SG11201901793XA/en unknown
- 2017-08-28 KR KR1020197008830A patent/KR102579792B1/ko active Active
- 2017-08-28 JP JP2019531561A patent/JP2019532596A/ja active Pending
- 2017-08-28 GB GB1904324.9A patent/GB2576804A/en not_active Withdrawn
- 2017-08-30 TW TW106129592A patent/TWI801349B/zh active
-
2022
- 2022-03-09 JP JP2022036073A patent/JP7387783B2/ja active Active
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