JPWO2022045106A1 - - Google Patents
Info
- Publication number
- JPWO2022045106A1 JPWO2022045106A1 JP2022544608A JP2022544608A JPWO2022045106A1 JP WO2022045106 A1 JPWO2022045106 A1 JP WO2022045106A1 JP 2022544608 A JP2022544608 A JP 2022544608A JP 2022544608 A JP2022544608 A JP 2022544608A JP WO2022045106 A1 JPWO2022045106 A1 JP WO2022045106A1
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45183—Long tailed pairs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
- H03F3/45744—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction
- H03F3/45748—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction by using a feedback circuit
- H03F3/45753—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction by using a feedback circuit using switching means, e.g. sample and hold
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
- H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
- H03F3/45973—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using a feedback circuit
- H03F3/45977—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using a feedback circuit using switching means, e.g. sample and hold
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
- H03K3/0231—Astable circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/15—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors
- H03K5/151—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with two complementary outputs
- H03K5/1515—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with two complementary outputs non-overlapping
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
- H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
- H03K5/2481—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors with at least one differential stage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electronic Switches (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020144210 | 2020-08-28 | ||
JP2020144210 | 2020-08-28 | ||
PCT/JP2021/030922 WO2022045106A1 (ja) | 2020-08-28 | 2021-08-24 | コンパレータ、発振器、及び、電力変換器 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2022045106A1 true JPWO2022045106A1 (ja) | 2022-03-03 |
JPWO2022045106A5 JPWO2022045106A5 (ja) | 2022-10-26 |
JP7325649B2 JP7325649B2 (ja) | 2023-08-14 |
Family
ID=80353308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022544608A Active JP7325649B2 (ja) | 2020-08-28 | 2021-08-24 | コンパレータ、発振器、及び、電力変換器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11791787B2 (ja) |
JP (1) | JP7325649B2 (ja) |
CN (1) | CN115812277A (ja) |
DE (1) | DE112021002683T5 (ja) |
WO (1) | WO2022045106A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114708840A (zh) * | 2022-03-31 | 2022-07-05 | 福州京东方光电科技有限公司 | 显示驱动方法、驱动电路及显示装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001285037A (ja) * | 2000-03-28 | 2001-10-12 | Fuji Electric Co Ltd | コンパレータ |
JP2002084742A (ja) * | 2000-09-04 | 2002-03-22 | Sharp Corp | 降圧dcdcコンバータの過電流保護動作制御方法、降圧dcdcコンバータの過電流保護動作判定集積回路、降圧dcdcコンバータの過電流保護動作判定回路モジュールおよび降圧dcdcコンバータの制御集積回路並びにコンピュータ用の基板 |
JP2002237743A (ja) * | 2001-02-09 | 2002-08-23 | Sony Corp | コンパレータ及びa/dコンバータ |
JP2008153866A (ja) * | 2006-12-15 | 2008-07-03 | Oki Electric Ind Co Ltd | プリアンプラッチコンパレータ |
JP2009524327A (ja) * | 2006-01-18 | 2009-06-25 | エヌエックスピー ビー ヴィ | 増幅回路 |
JP2014075744A (ja) * | 2012-10-05 | 2014-04-24 | Renesas Electronics Corp | 発振回路 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950007836B1 (ko) * | 1990-11-27 | 1995-07-20 | 삼성전자주식회사 | 시모스 파워 증폭기 |
JPH11163644A (ja) * | 1997-11-26 | 1999-06-18 | Fujitsu Ltd | 差動増幅回路の出力回路 |
US6051999A (en) * | 1998-01-14 | 2000-04-18 | Intel Corporation | Low voltage programmable complementary input stage sense amplifier |
KR101386174B1 (ko) | 2007-09-14 | 2014-04-17 | 삼성전자주식회사 | 발진기 및 그것의 발진 방법 |
JP5412968B2 (ja) * | 2009-06-09 | 2014-02-12 | 富士通セミコンダクター株式会社 | オペアンプ |
TWI499203B (zh) * | 2011-08-08 | 2015-09-01 | Sitronix Technology Corp | Operational Amplifier |
-
2021
- 2021-08-24 US US18/003,700 patent/US11791787B2/en active Active
- 2021-08-24 DE DE112021002683.6T patent/DE112021002683T5/de active Pending
- 2021-08-24 JP JP2022544608A patent/JP7325649B2/ja active Active
- 2021-08-24 WO PCT/JP2021/030922 patent/WO2022045106A1/ja active Application Filing
- 2021-08-24 CN CN202180048144.2A patent/CN115812277A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001285037A (ja) * | 2000-03-28 | 2001-10-12 | Fuji Electric Co Ltd | コンパレータ |
JP2002084742A (ja) * | 2000-09-04 | 2002-03-22 | Sharp Corp | 降圧dcdcコンバータの過電流保護動作制御方法、降圧dcdcコンバータの過電流保護動作判定集積回路、降圧dcdcコンバータの過電流保護動作判定回路モジュールおよび降圧dcdcコンバータの制御集積回路並びにコンピュータ用の基板 |
JP2002237743A (ja) * | 2001-02-09 | 2002-08-23 | Sony Corp | コンパレータ及びa/dコンバータ |
JP2009524327A (ja) * | 2006-01-18 | 2009-06-25 | エヌエックスピー ビー ヴィ | 増幅回路 |
JP2008153866A (ja) * | 2006-12-15 | 2008-07-03 | Oki Electric Ind Co Ltd | プリアンプラッチコンパレータ |
JP2014075744A (ja) * | 2012-10-05 | 2014-04-24 | Renesas Electronics Corp | 発振回路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114708840A (zh) * | 2022-03-31 | 2022-07-05 | 福州京东方光电科技有限公司 | 显示驱动方法、驱动电路及显示装置 |
CN114708840B (zh) * | 2022-03-31 | 2023-10-24 | 福州京东方光电科技有限公司 | 显示驱动方法、驱动电路及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20230261624A1 (en) | 2023-08-17 |
DE112021002683T5 (de) | 2023-05-11 |
WO2022045106A1 (ja) | 2022-03-03 |
CN115812277A (zh) | 2023-03-17 |
JP7325649B2 (ja) | 2023-08-14 |
US11791787B2 (en) | 2023-10-17 |
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