DE2203689A1 - Schmitt-Trigger mit einstellbarer Hysterese - Google Patents

Schmitt-Trigger mit einstellbarer Hysterese

Info

Publication number
DE2203689A1
DE2203689A1 DE19722203689 DE2203689A DE2203689A1 DE 2203689 A1 DE2203689 A1 DE 2203689A1 DE 19722203689 DE19722203689 DE 19722203689 DE 2203689 A DE2203689 A DE 2203689A DE 2203689 A1 DE2203689 A1 DE 2203689A1
Authority
DE
Germany
Prior art keywords
schmitt trigger
transistor
input
hysteresis
output
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
Application number
DE19722203689
Other languages
German (de)
English (en)
Inventor
Uwe Dipl.-Ing. χ 1420 Veiten; Unger Helmut Dipl.-Ing. χ 6570 Zeulenroda Strache
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.)
Mess und Regelungstechnik VEB
Original Assignee
Mess und Regelungstechnik VEB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mess und Regelungstechnik VEB filed Critical Mess und Regelungstechnik VEB
Publication of DE2203689A1 publication Critical patent/DE2203689A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/2893—Bistables with hysteresis, e.g. Schmitt trigger

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manipulation Of Pulses (AREA)
  • Electronic Switches (AREA)
DE19722203689 1971-02-23 1972-01-27 Schmitt-Trigger mit einstellbarer Hysterese Pending DE2203689A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15325871 1971-02-23

Publications (1)

Publication Number Publication Date
DE2203689A1 true DE2203689A1 (de) 1972-08-31

Family

ID=5483481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722203689 Pending DE2203689A1 (de) 1971-02-23 1972-01-27 Schmitt-Trigger mit einstellbarer Hysterese

Country Status (6)

Country Link
BG (1) BG21246A3 (https=)
CS (1) CS161790B2 (https=)
DE (1) DE2203689A1 (https=)
HU (1) HU165404B (https=)
RO (1) RO63303A (https=)
SU (1) SU434671A3 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2522463A1 (de) * 1975-05-16 1976-11-25 Licentia Gmbh Schmittrigger mit zwei differenzverstaerkern
DE3143740A1 (de) * 1981-11-04 1983-05-11 Schoppe & Faeser Gmbh, 4950 Minden Elektrischer komparator
WO1989000789A3 (en) * 1987-07-17 1989-03-09 Western Digital Corp Cmos schmitt trigger with independently biased high/low threshold circuits

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2522463A1 (de) * 1975-05-16 1976-11-25 Licentia Gmbh Schmittrigger mit zwei differenzverstaerkern
DE3143740A1 (de) * 1981-11-04 1983-05-11 Schoppe & Faeser Gmbh, 4950 Minden Elektrischer komparator
WO1989000789A3 (en) * 1987-07-17 1989-03-09 Western Digital Corp Cmos schmitt trigger with independently biased high/low threshold circuits

Also Published As

Publication number Publication date
SU434671A3 (https=) 1974-06-30
RO63303A (fr) 1978-08-15
BG21246A3 (bg) 1976-03-20
CS161790B2 (https=) 1975-06-10
HU165404B (https=) 1974-08-28

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