TWI800223B - 低通濾波電路 - Google Patents

低通濾波電路 Download PDF

Info

Publication number
TWI800223B
TWI800223B TW111102045A TW111102045A TWI800223B TW I800223 B TWI800223 B TW I800223B TW 111102045 A TW111102045 A TW 111102045A TW 111102045 A TW111102045 A TW 111102045A TW I800223 B TWI800223 B TW I800223B
Authority
TW
Taiwan
Prior art keywords
low
pass filter
filter circuit
circuit
pass
Prior art date
Application number
TW111102045A
Other languages
English (en)
Other versions
TW202322555A (zh
Inventor
張國威
Original Assignee
香港商科奇芯有限公司
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 香港商科奇芯有限公司 filed Critical 香港商科奇芯有限公司
Priority to US17/691,094 priority Critical patent/US11909369B2/en
Priority to CN202210234464.3A priority patent/CN116137520A/zh
Application granted granted Critical
Publication of TWI800223B publication Critical patent/TWI800223B/zh
Publication of TW202322555A publication Critical patent/TW202322555A/zh

Links

TW111102045A 2021-11-17 2022-01-18 低通濾波電路 TWI800223B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US17/691,094 US11909369B2 (en) 2021-11-17 2022-03-09 Low-pass filter circuit
CN202210234464.3A CN116137520A (zh) 2021-11-17 2022-03-10 低通滤波电路

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163280555P 2021-11-17 2021-11-17
US63/280,555 2021-11-17

Publications (2)

Publication Number Publication Date
TWI800223B true TWI800223B (zh) 2023-04-21
TW202322555A TW202322555A (zh) 2023-06-01

Family

ID=86948922

Family Applications (3)

Application Number Title Priority Date Filing Date
TW111102045A TWI800223B (zh) 2021-11-17 2022-01-18 低通濾波電路
TW111102046A TWI826902B (zh) 2021-11-17 2022-01-18 電荷泵電路
TW111104622A TWI818432B (zh) 2021-11-17 2022-02-08 電壓調節電路

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW111102046A TWI826902B (zh) 2021-11-17 2022-01-18 電荷泵電路
TW111104622A TWI818432B (zh) 2021-11-17 2022-02-08 電壓調節電路

Country Status (1)

Country Link
TW (3) TWI800223B (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327335A (en) * 1979-11-19 1982-04-27 Institut De Recherche De L'hydro-Quebec Electronic low-pass filter circuit with an adjustable long time base
US20130234688A1 (en) * 2012-03-12 2013-09-12 Seiko Instruments Inc. Boosting circuit
US20140167877A1 (en) * 2011-08-08 2014-06-19 Panasonic Corporation Filter module
US20150214926A1 (en) * 2012-06-21 2015-07-30 Huawei Technologies Co., Ltd. Discrete-time filter
US20210058107A1 (en) * 2018-04-26 2021-02-25 Yokowo Co., Ltd. High frequency switch and antenna device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6703815B2 (en) * 2002-05-20 2004-03-09 Texas Instruments Incorporated Low drop-out regulator having current feedback amplifier and composite feedback loop
JP2007249712A (ja) * 2006-03-16 2007-09-27 Fujitsu Ltd リニアレギュレータ回路
US7868603B2 (en) * 2006-10-04 2011-01-11 Microsemi Corporation Method and apparatus to compensate for supply voltage variations in a PWM-based voltage regulator
US7741898B2 (en) * 2007-01-23 2010-06-22 Etron Technology, Inc. Charge pump circuit for high voltage generation
US7508177B2 (en) * 2007-06-08 2009-03-24 Freescale Semiconductor, Inc. Method and circuit for reducing regulator output noise
US20090302930A1 (en) * 2008-06-09 2009-12-10 Feng Pan Charge Pump with Vt Cancellation Through Parallel Structure
US9098101B2 (en) * 2012-10-16 2015-08-04 Sandisk Technologies Inc. Supply noise current control circuit in bypass mode
US9312824B2 (en) * 2014-01-14 2016-04-12 Intel Deutschland Gmbh Low noise low-dropout regulator
US9552006B1 (en) * 2015-03-09 2017-01-24 Inphi Corporation Wideband low dropout voltage regulator with power supply rejection boost
US9742270B2 (en) * 2015-12-31 2017-08-22 Stmicroelectronics Design And Application S.R.O. Voltage regulator circuits, systems and methods for having improved supply to voltage rejection (SVR)
US9785165B2 (en) * 2016-02-03 2017-10-10 Stmicroelectronics Design And Application S.R.O. Voltage regulator with improved line regulation transient response
US9904305B2 (en) * 2016-04-29 2018-02-27 Cavium, Inc. Voltage regulator with adaptive bias network
JP2018073288A (ja) * 2016-11-02 2018-05-10 エイブリック株式会社 ボルテージレギュレータ
CN107070202B (zh) * 2017-04-19 2019-06-04 中国电子科技集团公司第二十四研究所 具有电压自动调节功能的负电压产生电路
CN108809084B (zh) * 2018-06-14 2020-03-06 长江存储科技有限责任公司 电荷泵电路
JP7079158B2 (ja) * 2018-06-27 2022-06-01 エイブリック株式会社 ボルテージレギュレータ
US10976764B2 (en) * 2019-09-18 2021-04-13 Intel Corporation Differential to single-ended high bandwidth compensator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327335A (en) * 1979-11-19 1982-04-27 Institut De Recherche De L'hydro-Quebec Electronic low-pass filter circuit with an adjustable long time base
US20140167877A1 (en) * 2011-08-08 2014-06-19 Panasonic Corporation Filter module
US20130234688A1 (en) * 2012-03-12 2013-09-12 Seiko Instruments Inc. Boosting circuit
US20150214926A1 (en) * 2012-06-21 2015-07-30 Huawei Technologies Co., Ltd. Discrete-time filter
US20210058107A1 (en) * 2018-04-26 2021-02-25 Yokowo Co., Ltd. High frequency switch and antenna device

Also Published As

Publication number Publication date
TWI818432B (zh) 2023-10-11
TW202322530A (zh) 2023-06-01
TWI826902B (zh) 2023-12-21
TW202322555A (zh) 2023-06-01
TW202321857A (zh) 2023-06-01

Similar Documents

Publication Publication Date Title
EP3918788A4 (en) LIMITATIONS OF IN-LOOP FILTERING
EP4111834A4 (en) CIRCUIT STRUCTURE
EP4049303A4 (en) ATTENUATION OF INTERMODULATION DISTORTION USING AN ELECTRONIC VARIABLE CAPACITOR
EP4054077A4 (en) INTERPOLATION FILTER SYSTEM IMPLEMENTED BY DIGITAL CIRCUIT
EP3912200A4 (en) NON-LINEAR JOSEPHSON CIRCUIT
TWI799671B (zh) 高頻多層濾波器
EP3925216A4 (en) RESTRICTIONS ON ADAPTIVE LOOP FILTER PARAMETER SETS
EP4027346A4 (en) INTEGRATED CIRCUIT
EP4085356A4 (en) CONFIGURABLE CIRCUIT TELEMETRY SYSTEM
EP4089724A4 (en) PRINTED CIRCUIT BOARD
EP4143880A4 (en) INTEGRATED CIRCUIT
TWI800223B (zh) 低通濾波電路
EP4037093A4 (en) CERAMIC DIELECTRIC FILTER
EP3780018A4 (en) FILTER CABLE
EP3771025A4 (en) FILTER CIRCUIT AND COMMUNICATION DEVICE
EP3930438A4 (en) COMPONENT ASSEMBLER
EP3927135A4 (en) COMPONENT ASSEMBLER
EP4239870A4 (en) COMMON MODE FILTER CIRCUIT
EP4044360A4 (en) FILTER CIRCUIT
EP4060806A4 (en) DIELECTRIC CERAMIC FILTER
EP4009752A4 (en) PRINTED CIRCUIT BOARD
EP4145963A4 (en) CIRCUIT BOARD
EP4131359A4 (en) PRINTED CIRCUIT BOARD
EP4096373A4 (en) PRINTED CIRCUIT BOARD
EP3927123A4 (en) SWITCHBOARD