JPWO2021070245A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2021070245A5 JPWO2021070245A5 JP2021550972A JP2021550972A JPWO2021070245A5 JP WO2021070245 A5 JPWO2021070245 A5 JP WO2021070245A5 JP 2021550972 A JP2021550972 A JP 2021550972A JP 2021550972 A JP2021550972 A JP 2021550972A JP WO2021070245 A5 JPWO2021070245 A5 JP WO2021070245A5
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- differential
- node
- input
- field effect
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 14
- 230000005669 field effect Effects 0.000 claims 19
- 230000005684 electric field Effects 0.000 claims 4
- 238000013459 approach Methods 0.000 claims 2
- 101150105184 Selenos gene Proteins 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 101150105992 vimp gene Proteins 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 239000002071 nanotube Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Images
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/039649 WO2021070245A1 (ja) | 2019-10-08 | 2019-10-08 | 演算増幅器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021070245A1 JPWO2021070245A1 (https=) | 2021-04-15 |
| JPWO2021070245A5 true JPWO2021070245A5 (https=) | 2022-05-19 |
| JP7301145B2 JP7301145B2 (ja) | 2023-06-30 |
Family
ID=75437035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021550972A Active JP7301145B2 (ja) | 2019-10-08 | 2019-10-08 | 演算増幅器 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220278662A1 (https=) |
| JP (1) | JP7301145B2 (https=) |
| CN (1) | CN114503430A (https=) |
| WO (1) | WO2021070245A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240429887A1 (en) * | 2023-06-21 | 2024-12-26 | Qualcomm Incorporated | Operational transconductance amplifier with boosted transconductance |
| CN117806407A (zh) * | 2023-12-25 | 2024-04-02 | 普冉半导体(上海)股份有限公司 | 一种二级运放调压电路以及电子设备 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03196279A (ja) * | 1989-12-25 | 1991-08-27 | Nec Corp | 演算増幅器 |
| JPH03285409A (ja) * | 1990-03-30 | 1991-12-16 | Fujitsu Ltd | 増幅器 |
| JP3476645B2 (ja) * | 1996-11-08 | 2003-12-10 | シャープ株式会社 | 差動増幅器、および、ボルテージフォロワ回路 |
| DE19708203C2 (de) * | 1997-02-28 | 1998-12-03 | Siemens Ag | Komparatorschaltung |
| JP2003069353A (ja) * | 2001-08-24 | 2003-03-07 | Toshiba Corp | 差動増幅回路および液晶表示装置駆動用半導体集積回路 |
| US7692453B2 (en) * | 2004-08-11 | 2010-04-06 | Atmel Corporation | Detector of differential threshold voltage |
| JP4797734B2 (ja) * | 2006-03-23 | 2011-10-19 | 日本電気株式会社 | 差動増幅器とデジタル・アナログ変換器、並びに表示装置 |
| JP4290721B2 (ja) * | 2006-11-15 | 2009-07-08 | シャープ株式会社 | バンドパスフィルタ回路、並びに赤外線信号処理回路 |
| US7812673B1 (en) * | 2007-10-03 | 2010-10-12 | Analog Devices, Inc. | Amplifier having input/output cells with discrete gain steps |
| JP2009302619A (ja) * | 2008-06-10 | 2009-12-24 | Toshiba Corp | 演算増幅器 |
| EP2311184A4 (en) * | 2008-07-18 | 2014-02-26 | Peregrine Semiconductor Corp | SOFTENER HIGH PERFORMANCE VOLTAGE GENERATION CIRCUITS AND METHOD |
| US8680922B2 (en) * | 2012-01-18 | 2014-03-25 | Analog Devices, Inc. | Rail-to rail input circuit |
| JP6217115B2 (ja) * | 2013-04-04 | 2017-10-25 | 富士電機株式会社 | 演算増幅回路 |
| JP6576967B2 (ja) * | 2017-02-06 | 2019-09-18 | 三菱電機株式会社 | コンパレータ、ａｄ変換器、半導体集積回路および回転検出装置 |
| JP2018164182A (ja) * | 2017-03-24 | 2018-10-18 | エイブリック株式会社 | 差動増幅回路 |
| US10320346B2 (en) * | 2017-08-23 | 2019-06-11 | Semiconductor Components Industries, Llc | Bidirectional current sense amplifier |
| US11176888B2 (en) * | 2019-08-22 | 2021-11-16 | Apple Inc. | Auto-zero applied buffer for display circuitry |
-
2019
- 2019-10-08 US US17/631,625 patent/US20220278662A1/en not_active Abandoned
- 2019-10-08 WO PCT/JP2019/039649 patent/WO2021070245A1/ja not_active Ceased
- 2019-10-08 JP JP2021550972A patent/JP7301145B2/ja active Active
- 2019-10-08 CN CN201980101067.5A patent/CN114503430A/zh not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106774578B (zh) | 低压差线性稳压器 | |
| WO2002013377A2 (en) | A switched-capacitor, common-mode feedback circuit for a differential amplifier without tail current | |
| CN110380700B (zh) | 前置放大器、mems传感器读出电路以及mems传感器系统 | |
| WO2015037532A1 (ja) | 増幅回路 | |
| JP2015095830A (ja) | 差動増幅回路 | |
| JP2011004367A5 (https=) | ||
| JPWO2021070245A5 (https=) | ||
| US12149219B2 (en) | Transconductor circuitry with adaptive biasing | |
| JP2013524665A (ja) | レール・ツー・レール入力電圧範囲を有する差動増幅器 | |
| JPWO2021070246A5 (https=) | ||
| TW200719583A (en) | Differential amplifier and semiconductor circuit | |
| WO2019041156A1 (zh) | 动态放大电路 | |
| US20220278662A1 (en) | Operational Amplifier | |
| WO2007105282A1 (ja) | ゲイン可変増幅器 | |
| JP3123094B2 (ja) | 演算増幅器 | |
| US20100164623A1 (en) | Transmitter | |
| TWI641216B (zh) | 用於信號接收器中的雙模信號放大電路 | |
| TWI551041B (zh) | An operational amplifier circuit with DC offset cancellation technique | |
| Gajjar et al. | Analysis of CMOS second generation current conveyors | |
| JP6255700B2 (ja) | 差動増幅器および漏電遮断器 | |
| CN100505542C (zh) | 音频放大器静音电路 | |
| JP5588850B2 (ja) | 多入力差動増幅器 | |
| CN111988000A (zh) | 运算放大器 | |
| JP2014102095A (ja) | センサ閾値決定回路 | |
| JPS60217709A (ja) | 演算増幅回路 |