JPH0214814B2 - - Google Patents
Info
- Publication number
- JPH0214814B2 JPH0214814B2 JP56115451A JP11545181A JPH0214814B2 JP H0214814 B2 JPH0214814 B2 JP H0214814B2 JP 56115451 A JP56115451 A JP 56115451A JP 11545181 A JP11545181 A JP 11545181A JP H0214814 B2 JPH0214814 B2 JP H0214814B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- transistor
- inverter
- circuit
- output signal
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000001934 delay Effects 0.000 description 3
- 230000015654 memory Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electronic Switches (AREA)
- Dram (AREA)
- Measurement Of Current Or Voltage (AREA)
- Power Sources (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Manipulation Of Pulses (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/171,762 US4463270A (en) | 1980-07-24 | 1980-07-24 | MOS Comparator circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5752223A JPS5752223A (en) | 1982-03-27 |
JPH0214814B2 true JPH0214814B2 (US08063081-20111122-C00044.png) | 1990-04-10 |
Family
ID=22625031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56115451A Granted JPS5752223A (en) | 1980-07-24 | 1981-07-24 | Mos comparing circuit |
Country Status (6)
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4556804A (en) * | 1983-11-17 | 1985-12-03 | Motorola, Inc. | Power multiplexer switch and method |
US4617473A (en) * | 1984-01-03 | 1986-10-14 | Intersil, Inc. | CMOS backup power switching circuit |
JPS60180216A (ja) * | 1984-02-28 | 1985-09-14 | Fujitsu Ltd | 電圧検知回路 |
US4754160A (en) * | 1984-08-23 | 1988-06-28 | Intersil, Inc. | Power supply switching circuit |
US4647797A (en) * | 1984-08-23 | 1987-03-03 | Ncr Corporation | Assist circuit for improving the rise time of an electronic signal |
US4777626A (en) * | 1984-12-22 | 1988-10-11 | Tokyo Electric Co., Ltd. | Memory device having backup power supply |
US4686388A (en) * | 1985-03-12 | 1987-08-11 | Pitney Bowes Inc. | Integrated circuit substrate bias selection circuit |
US4659944A (en) * | 1985-04-08 | 1987-04-21 | Motorola, Inc. | High voltage detection circuit |
US4670668A (en) * | 1985-05-09 | 1987-06-02 | Advanced Micro Devices, Inc. | Substrate bias generator with power supply control means to sequence application of bias and power to prevent CMOS SCR latch-up |
DE3681540D1 (de) * | 1985-08-26 | 1991-10-24 | Siemens Ag | Integrierte schaltung in komplementaerer schaltungstechnik mit einem substratvorspannungs-generator. |
GB2183853B (en) * | 1985-12-02 | 1989-12-20 | Trw Inc | Power supply switch circuit for wafer scale applications |
US4717840A (en) * | 1986-03-14 | 1988-01-05 | Western Digital Corporation | Voltage level sensing power-up reset circuit |
US4730122A (en) * | 1986-09-18 | 1988-03-08 | International Business Machines Corporation | Power supply adapter systems |
WO1990003612A1 (en) * | 1988-09-23 | 1990-04-05 | Dallas Semiconductor Corporation | Dram nonvolatizer |
US4954730A (en) * | 1989-04-21 | 1990-09-04 | The Board Of Trustees Of The Leland Stanford Junior University | Complementary FET circuit having merged enhancement/depletion FET output |
US5130562A (en) * | 1990-08-31 | 1992-07-14 | Advanced Micro Devices, Inc. | Integrated power-sense circuit |
US5414861A (en) * | 1991-09-11 | 1995-05-09 | Fujitsu Limited | Data protection system using different levels of reserve power to maintain data in volatile memories for any period of time |
ES2046136B1 (es) * | 1992-07-03 | 1996-12-16 | Inelcom Ingenieria Electronica | Circuito electronico detector de corrientes en multiples entradas. |
US5457414A (en) * | 1992-12-22 | 1995-10-10 | At&T Ipm Corp. | Power supply loss sensor |
DE19530481C1 (de) * | 1995-08-18 | 1997-03-27 | Siemens Ag | Integrierbare Komparatorschaltung mit einstellbarer Ansprechschwelle |
JPH1166248A (ja) * | 1997-08-12 | 1999-03-09 | Mitsubishi Electric Corp | 非接触型icカード |
US6538497B2 (en) * | 2001-03-27 | 2003-03-25 | Intel Corporation | On-chip power supply boost for voltage droop reduction |
CN106374886B (zh) * | 2016-10-19 | 2023-05-05 | 加驰(厦门)微电子股份有限公司 | 一种不可重复触发的cmos集成单稳态电路 |
CN107966608A (zh) * | 2017-12-02 | 2018-04-27 | 上海仪电科学仪器股份有限公司 | 一种采集双向电压信号的测量电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5394733A (en) * | 1977-01-31 | 1978-08-19 | Hitachi Ltd | Feeding circuit to volatile memory unit |
JPS53149747A (en) * | 1977-06-01 | 1978-12-27 | Seiko Instr & Electronics Ltd | Voltage comparator circuit |
JPS54152837A (en) * | 1978-05-23 | 1979-12-01 | Fujitsu Ltd | Comparator circuit |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3870901A (en) * | 1973-12-10 | 1975-03-11 | Gen Instrument Corp | Method and apparatus for maintaining the charge on a storage node of a mos circuit |
US3895239A (en) * | 1973-12-26 | 1975-07-15 | Motorola Inc | MOS power-on reset circuit |
US3950654A (en) * | 1974-11-14 | 1976-04-13 | American Microsystems, Inc. | Power-on initializing circuit for a calculator system |
DE2531510A1 (de) * | 1975-07-15 | 1977-02-03 | Licentia Gmbh | Schaltung zur ueberwachung einer spannungsquelle |
DE2539911C3 (de) * | 1975-09-08 | 1982-06-03 | Siemens AG, 1000 Berlin und 8000 München | Schwellwertschalter in integrierter MOS-Technik |
GB1480984A (en) * | 1975-09-25 | 1977-07-27 | Standard Telephones Cables Ltd | Schmitt trigger circuit |
US4140930A (en) * | 1976-07-30 | 1979-02-20 | Sharp Kabushiki Kaisha | Voltage detection circuit composed of at least two MOS transistors |
US4103190A (en) * | 1977-03-25 | 1978-07-25 | Motorola, Inc. | Complementary power saving comparator/inverter circuits |
GB1587028A (en) * | 1977-04-23 | 1981-03-25 | Seiko Instr & Electronics | Voltage comparator |
JPS593000B2 (ja) * | 1978-02-08 | 1984-01-21 | 三洋電機株式会社 | 半導体メモリ装置におけるデ−タ保護回路 |
DE2816577C2 (de) * | 1978-04-17 | 1984-11-22 | Engl, Walter L., Prof. Dr.rer.nat., 5120 Herzogenrath | Integrierter Schmitt-Trigger |
JPS5547727A (en) * | 1978-10-03 | 1980-04-04 | Fujitsu Ltd | Power on reset circuit |
US4301380A (en) * | 1979-05-01 | 1981-11-17 | Motorola, Inc. | Voltage detector |
US4296338A (en) * | 1979-05-01 | 1981-10-20 | Motorola, Inc. | Power on and low voltage reset circuit |
US4288865A (en) * | 1980-02-06 | 1981-09-08 | Mostek Corporation | Low-power battery backup circuit for semiconductor memory |
US4384350A (en) * | 1980-11-03 | 1983-05-17 | Fairchild Camera & Instrument Corp. | MOS Battery backup controller for microcomputer random access memory |
-
1980
- 1980-07-24 US US06/171,762 patent/US4463270A/en not_active Expired - Lifetime
-
1981
- 1981-07-21 FR FR8114154A patent/FR2493636B1/fr not_active Expired
- 1981-07-21 DE DE3128732A patent/DE3128732C2/de not_active Expired - Lifetime
- 1981-07-22 GB GB8122593A patent/GB2081043B/en not_active Expired
- 1981-07-23 CA CA000382418A patent/CA1177912A/en not_active Expired
- 1981-07-24 JP JP56115451A patent/JPS5752223A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5394733A (en) * | 1977-01-31 | 1978-08-19 | Hitachi Ltd | Feeding circuit to volatile memory unit |
JPS53149747A (en) * | 1977-06-01 | 1978-12-27 | Seiko Instr & Electronics Ltd | Voltage comparator circuit |
JPS54152837A (en) * | 1978-05-23 | 1979-12-01 | Fujitsu Ltd | Comparator circuit |
Also Published As
Publication number | Publication date |
---|---|
DE3128732A1 (de) | 1982-03-04 |
US4463270A (en) | 1984-07-31 |
FR2493636B1 (fr) | 1986-01-31 |
FR2493636A1 (fr) | 1982-05-07 |
DE3128732C2 (de) | 1994-03-31 |
GB2081043B (en) | 1985-05-22 |
CA1177912A (en) | 1984-11-13 |
JPS5752223A (en) | 1982-03-27 |
GB2081043A (en) | 1982-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0214814B2 (US08063081-20111122-C00044.png) | ||
US6441669B2 (en) | Internal power-source potential supply circuit, step-up potential generating system, output potential supply circuit, and semiconductor memory | |
US4902910A (en) | Power supply voltage level sensing circuit | |
US5936443A (en) | Power-on reset signal generator for semiconductor device | |
US6236249B1 (en) | Power-on reset circuit for a high density integrated circuit | |
JP2550480Y2 (ja) | 半導体メモリ装置の内部電源電圧発生回路 | |
US5184031A (en) | Semiconductor integrated circuit | |
JP2624585B2 (ja) | 低電流基板バイアス発生回路 | |
KR960003529B1 (ko) | 반도체 메모리 장치의 칩 초기화 신호 발생회로 | |
JPH07326194A (ja) | 不揮発性メモリ用電圧ブースタ | |
JP3005169B2 (ja) | リセット回路 | |
KR100593565B1 (ko) | 전력오프의매우빠른검출을사용하는전력온검출및인에이블링회로 | |
JPH05120862A (ja) | 基板バイアス電圧発生器に対する調節回路 | |
US4594688A (en) | Power supply circuit for flip-flop memory | |
JP3186034B2 (ja) | 基準電圧発生回路 | |
JPH0736516B2 (ja) | パワーオンリセット回路 | |
US5262989A (en) | Circuit for sensing back-bias level in a semiconductor memory device | |
JPH0470805B2 (US08063081-20111122-C00044.png) | ||
JPS61222318A (ja) | パワ−オンリセツト回路 | |
CN111446949B (zh) | 上电复位电路和集成电路 | |
JPH0220115A (ja) | パルス形信号を発生する回路 | |
JPH0213821B2 (US08063081-20111122-C00044.png) | ||
JPH03283562A (ja) | 半導体集積回路装置 | |
US4728829A (en) | Timer circuit | |
US20020000852A1 (en) | Reset circuit |