CN109428570B - 施密特触发电路 - Google Patents

施密特触发电路 Download PDF

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Publication number
CN109428570B
CN109428570B CN201810088197.7A CN201810088197A CN109428570B CN 109428570 B CN109428570 B CN 109428570B CN 201810088197 A CN201810088197 A CN 201810088197A CN 109428570 B CN109428570 B CN 109428570B
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China
Prior art keywords
circuit
transistor
node
terminal
output signal
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CN201810088197.7A
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English (en)
Chinese (zh)
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CN109428570A (zh
Inventor
平冈孝之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Electronic Devices and Storage Corp
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Toshiba Corp
Toshiba Electronic Devices and Storage Corp
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Publication of CN109428570A publication Critical patent/CN109428570A/zh
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    • 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
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/356—Bistable circuits
    • H03K3/3565—Bistables with hysteresis, e.g. Schmitt trigger
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching
    • H03K17/302—Modifications for providing a predetermined threshold before switching in field-effect transistor switches
    • 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
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/356—Bistable circuits
    • H03K3/356086—Bistable circuits with additional means for controlling the main nodes

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  • Manipulation Of Pulses (AREA)
  • Logic Circuits (AREA)
  • Electronic Switches (AREA)
CN201810088197.7A 2017-09-05 2018-01-30 施密特触发电路 Active CN109428570B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017170249A JP6818656B2 (ja) 2017-09-05 2017-09-05 シュミットトリガ回路
JP2017-170249 2017-09-05

Publications (2)

Publication Number Publication Date
CN109428570A CN109428570A (zh) 2019-03-05
CN109428570B true CN109428570B (zh) 2022-06-21

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ID=65514392

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CN201810088197.7A Active CN109428570B (zh) 2017-09-05 2018-01-30 施密特触发电路

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US (2) US10367482B2 (enExample)
JP (1) JP6818656B2 (enExample)
CN (1) CN109428570B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6818656B2 (ja) * 2017-09-05 2021-01-20 株式会社東芝 シュミットトリガ回路
US11901900B2 (en) * 2021-06-23 2024-02-13 Stmicroelectronics International N.V. Schmitt trigger with current assistance circuit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859873A (en) * 1987-07-17 1989-08-22 Western Digital Corporation CMOS Schmitt trigger with independently biased high/low threshold circuits
JPH06343025A (ja) * 1993-06-01 1994-12-13 Sharp Corp シュミット・トリガ回路
JPH1197985A (ja) * 1997-09-18 1999-04-09 Sanyo Electric Co Ltd 入力回路
US6198334B1 (en) * 1997-04-24 2001-03-06 Hitachi, Ltd. CMOS circuit
CN1694356A (zh) * 2004-04-29 2005-11-09 三星电子株式会社 多阈值电压互补金属氧化物半导体触发器及其电路及方法
CN102763331A (zh) * 2011-02-07 2012-10-31 松下电器产业株式会社 非易失性闩锁电路、非易失性触发电路及非易失性信号处理装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623022A (en) * 1979-08-01 1981-03-04 Toko Inc Schmitt trigger circuit
JPS58210716A (ja) * 1982-06-01 1983-12-08 Mitsubishi Electric Corp シユミツトトリガ−回路
JPH09252237A (ja) * 1996-03-18 1997-09-22 Kawasaki Steel Corp シュミット入力回路
JP3636848B2 (ja) * 1996-11-25 2005-04-06 ローム株式会社 Ｃｍｏｓヒステリシス回路
JPH10163826A (ja) 1996-12-03 1998-06-19 Fujitsu Ltd Ｃｍｏｓインバータの駆動方法及びシュミットトリガ回路
JP2003133918A (ja) 2001-10-22 2003-05-09 Mitsubishi Electric Corp シュミットトリガ回路
CN106505990B (zh) * 2015-09-08 2021-12-03 恩智浦美国有限公司 具有可选滞后和速度的输入缓冲器
US10644471B2 (en) * 2015-09-09 2020-05-05 The Boeing Company Systems for maintaining orientation of an electrical connector during an assembly process
JP6818656B2 (ja) * 2017-09-05 2021-01-20 株式会社東芝 シュミットトリガ回路

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859873A (en) * 1987-07-17 1989-08-22 Western Digital Corporation CMOS Schmitt trigger with independently biased high/low threshold circuits
JPH06343025A (ja) * 1993-06-01 1994-12-13 Sharp Corp シュミット・トリガ回路
US6198334B1 (en) * 1997-04-24 2001-03-06 Hitachi, Ltd. CMOS circuit
JPH1197985A (ja) * 1997-09-18 1999-04-09 Sanyo Electric Co Ltd 入力回路
CN1694356A (zh) * 2004-04-29 2005-11-09 三星电子株式会社 多阈值电压互补金属氧化物半导体触发器及其电路及方法
CN102763331A (zh) * 2011-02-07 2012-10-31 松下电器产业株式会社 非易失性闩锁电路、非易失性触发电路及非易失性信号处理装置

Also Published As

Publication number Publication date
JP2019047394A (ja) 2019-03-22
US10622976B2 (en) 2020-04-14
US20190305762A1 (en) 2019-10-03
US10367482B2 (en) 2019-07-30
CN109428570A (zh) 2019-03-05
JP6818656B2 (ja) 2021-01-20
US20190074822A1 (en) 2019-03-07

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