JPS5365047A - Oscillating circuit - Google Patents

Oscillating circuit

Info

Publication number
JPS5365047A
JPS5365047A JP14084476A JP14084476A JPS5365047A JP S5365047 A JPS5365047 A JP S5365047A JP 14084476 A JP14084476 A JP 14084476A JP 14084476 A JP14084476 A JP 14084476A JP S5365047 A JPS5365047 A JP S5365047A
Authority
JP
Japan
Prior art keywords
oscillating circuit
circuit
resistors
transistors
capacitor
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
JP14084476A
Other languages
Japanese (ja)
Inventor
Hiroshi Morito
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14084476A priority Critical patent/JPS5365047A/en
Publication of JPS5365047A publication Critical patent/JPS5365047A/en
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
    • H03K3/282—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 astable
    • H03K3/2826—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 astable using two active transistors of the complementary type
    • H03K3/2828—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 astable using two active transistors of the complementary type in an asymmetrical circuit configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)

Abstract

PURPOSE:To realize the voltage controlled oscillating circuit having a wide frequency variable range and possible for a low voltage operation, by constituting the circuit only three transistors Tr, three resistors, and one capacitor C.
JP14084476A 1976-11-22 1976-11-22 Oscillating circuit Pending JPS5365047A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14084476A JPS5365047A (en) 1976-11-22 1976-11-22 Oscillating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14084476A JPS5365047A (en) 1976-11-22 1976-11-22 Oscillating circuit

Publications (1)

Publication Number Publication Date
JPS5365047A true JPS5365047A (en) 1978-06-10

Family

ID=15278022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14084476A Pending JPS5365047A (en) 1976-11-22 1976-11-22 Oscillating circuit

Country Status (1)

Country Link
JP (1) JPS5365047A (en)

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