JPS5426650A - Schmitt trigger circuit - Google Patents
Schmitt trigger circuitInfo
- Publication number
- JPS5426650A JPS5426650A JP9160677A JP9160677A JPS5426650A JP S5426650 A JPS5426650 A JP S5426650A JP 9160677 A JP9160677 A JP 9160677A JP 9160677 A JP9160677 A JP 9160677A JP S5426650 A JPS5426650 A JP S5426650A
- Authority
- JP
- Japan
- Prior art keywords
- trigger circuit
- schmitt trigger
- eliminating
- input
- feedback circuit
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
- H03K4/501—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
-
- 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
- H03K3/354—Astable circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Abstract
PURPOSE:To obtain broader hysterisis characteristic and to make hardly subjected to noise effect, by making steep the input and output characteristics, through eliminating the back gate bias applied on MOS element in a feedback circuit.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9160677A JPS5426650A (en) | 1977-07-30 | 1977-07-30 | Schmitt trigger circuit |
US06/129,737 US4301427A (en) | 1977-07-30 | 1980-03-12 | Astable MOS FET multivibrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9160677A JPS5426650A (en) | 1977-07-30 | 1977-07-30 | Schmitt trigger circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5426650A true JPS5426650A (en) | 1979-02-28 |
Family
ID=14031217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9160677A Pending JPS5426650A (en) | 1977-07-30 | 1977-07-30 | Schmitt trigger circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5426650A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01169823U (en) * | 1988-05-19 | 1989-11-30 | ||
KR100429553B1 (en) * | 2002-03-28 | 2004-05-03 | 주식회사 하이닉스반도체 | Schmitt trigger circuit having constant hystersis in wide voltage |
-
1977
- 1977-07-30 JP JP9160677A patent/JPS5426650A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01169823U (en) * | 1988-05-19 | 1989-11-30 | ||
KR100429553B1 (en) * | 2002-03-28 | 2004-05-03 | 주식회사 하이닉스반도체 | Schmitt trigger circuit having constant hystersis in wide voltage |
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