IL221453A0 - Spectral filtering systems - Google Patents

Spectral filtering systems

Info

Publication number
IL221453A0
IL221453A0 IL221453A IL22145312A IL221453A0 IL 221453 A0 IL221453 A0 IL 221453A0 IL 221453 A IL221453 A IL 221453A IL 22145312 A IL22145312 A IL 22145312A IL 221453 A0 IL221453 A0 IL 221453A0
Authority
IL
Israel
Prior art keywords
spectral filtering
filtering systems
systems
spectral
filtering
Prior art date
Application number
IL221453A
Other languages
English (en)
Original Assignee
Sky Holdings Company Llc
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 Sky Holdings Company Llc filed Critical Sky Holdings Company Llc
Publication of IL221453A0 publication Critical patent/IL221453A0/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1291—Current or voltage controlled filters
IL221453A 2010-02-16 2012-08-14 Spectral filtering systems IL221453A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28246310P 2010-02-16 2010-02-16
US34470210P 2010-09-16 2010-09-16
PCT/US2011/024963 WO2011103108A1 (en) 2010-02-16 2011-02-16 Spectral filtering systems

Publications (1)

Publication Number Publication Date
IL221453A0 true IL221453A0 (en) 2012-10-31

Family

ID=44483269

Family Applications (1)

Application Number Title Priority Date Filing Date
IL221453A IL221453A0 (en) 2010-02-16 2012-08-14 Spectral filtering systems

Country Status (6)

Country Link
US (1) US20130065542A1 (OSRAM)
EP (1) EP2537249A1 (OSRAM)
JP (1) JP2013520135A (OSRAM)
CA (1) CA2789861A1 (OSRAM)
IL (1) IL221453A0 (OSRAM)
WO (1) WO2011103108A1 (OSRAM)

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US9882602B2 (en) * 2011-06-29 2018-01-30 Qualcomm Incorporated Global navigation satellite system receiver with filter bypass mode for improved sensitivity
US9813094B2 (en) * 2012-03-01 2017-11-07 Keysight Technologies, Inc. Wideband receiver
US9170336B2 (en) * 2012-10-04 2015-10-27 Aviacomm Inc. All band GNSS receiver
JP6158521B2 (ja) * 2013-01-30 2017-07-05 エスアイアイ・セミコンダクタ株式会社 演算増幅回路
JP6277739B2 (ja) * 2014-01-28 2018-02-14 富士通株式会社 通信装置
US10615949B2 (en) 2014-02-14 2020-04-07 University Of Southern California Hybrid-based cancellation in presence of antenna mismatch
US10073812B2 (en) 2014-04-25 2018-09-11 The University Of North Carolina At Charlotte Digital discrete-time non-foster circuits and elements
US9912326B2 (en) 2015-09-08 2018-03-06 Abtum Inc. Method for tuning feed-forward canceller
US9866201B2 (en) 2015-09-08 2018-01-09 Abtum Inc. All-acoustic duplexers using directional couplers
US10581650B2 (en) 2015-09-08 2020-03-03 Qorvo Us, Inc. Enhancing isolation in radio frequency multiplexers
US9762416B2 (en) * 2015-09-08 2017-09-12 Abtum Inc. Reflection coefficient reader
US9755668B2 (en) 2015-09-30 2017-09-05 Abtum Inc. Radio frequency complex reflection coefficient reader
US10038458B2 (en) 2015-10-06 2018-07-31 Abtum Inc. Reflection-based radio-frequency multiplexers
US10476530B2 (en) 2015-10-12 2019-11-12 Qorvo Us, Inc. Hybrid-coupler-based radio frequency multiplexers
MY192162A (en) 2015-11-23 2022-08-03 Anlotek Ltd Variable filter
US10855246B2 (en) 2016-09-21 2020-12-01 Qorvo Us, Inc. Enhancing isolation in hybrid-based radio frequency duplexers and multiplexers
JP2018074198A (ja) * 2016-10-24 2018-05-10 富士通株式会社 演算方法、基地局装置および演算回路
CN108322237B (zh) * 2017-01-14 2020-09-29 鸿富锦精密工业（深圳）有限公司 干扰抑制系统及方法
TWI776901B (zh) * 2017-05-24 2022-09-11 英商安諾特克有限公司 用於控制諧振器之裝置及方法
JP2019114906A (ja) * 2017-12-22 2019-07-11 ルネサスエレクトロニクス株式会社 半導体装置及び半導体システム
FR3091428B1 (fr) * 2018-12-28 2021-07-23 Thales Sa Procede pour calibrer un filtre a frequence variable
CN114096734B (zh) * 2019-07-17 2023-09-19 纬湃科技有限责任公司 使用多普勒雷达通过运动检测打开机动车辆开启部件的方法和相关检测设备
US11277110B2 (en) 2019-09-03 2022-03-15 Anlotek Limited Fast frequency switching in a resonant high-Q analog filter
US11115108B2 (en) * 2019-10-25 2021-09-07 Tata Consultancy Services Limited Method and system for field agnostic source localization
WO2021111416A1 (en) 2019-12-05 2021-06-10 Anlotek Limited Use of stable tunable active feedback analog filters in frequency synthesis
EP3890189A1 (en) 2020-03-30 2021-10-06 Anlotek Limited Active feedback analog filters with coupled resonators
US11876499B2 (en) 2020-06-15 2024-01-16 Anlotek Limited Tunable bandpass filter with high stability and orthogonal tuning
US11283479B2 (en) 2020-06-18 2022-03-22 Analog Devices, Inc. Apparatus and methods for radio frequency signal limiting
US11955942B2 (en) 2021-02-27 2024-04-09 Anlotek Limited Active multi-pole filter
US12348208B2 (en) 2021-05-12 2025-07-01 Anlotek Limited Fast frequency switching in a variable RF filter
TW202304153A (zh) * 2021-05-23 2023-01-16 英商安諾特克有限公司 多環路信號處理
US12483206B2 (en) 2023-03-09 2025-11-25 Analog Devices, Inc. Broadband low noise amplifiers with integrated limiters and fast recovery time

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Publication number Priority date Publication date Assignee Title
US5999043A (en) * 1996-12-19 1999-12-07 Texas Instruments Incorporated On-chip high resistance device for passive low pass filters with programmable poles
US6724840B1 (en) * 2000-04-15 2004-04-20 The Aerospace Corporation Adaptive interference cancellation method
US7151759B1 (en) * 2001-03-19 2006-12-19 Cisco Systems Wireless Networking (Australia) Pty Limited Automatic gain control and low power start-of-packet detection for a wireless LAN receiver
US7155372B2 (en) * 2002-12-30 2006-12-26 Bae Systems Information And Electronic Systems Methods and apparatuses for filtering pulses
US20050089123A1 (en) * 2003-10-23 2005-04-28 Solon Spiegel Circuit method and system for automatic gain control
CA2583654C (en) * 2004-10-12 2015-02-17 Maxlinear, Inc. A receiver architecture with digitally generated intermediate frequency
EP1831992A1 (en) * 2004-12-23 2007-09-12 Freescale Semiconductor, Inc. Power control system for a wireless communication unit

Also Published As

Publication number Publication date
CA2789861A1 (en) 2011-08-25
WO2011103108A1 (en) 2011-08-25
EP2537249A1 (en) 2012-12-26
US20130065542A1 (en) 2013-03-14
JP2013520135A (ja) 2013-05-30

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