JPS53114335A - Free-running oscillator circuit of voltage control type - Google Patents

Free-running oscillator circuit of voltage control type

Info

Publication number
JPS53114335A
JPS53114335A JP2798077A JP2798077A JPS53114335A JP S53114335 A JPS53114335 A JP S53114335A JP 2798077 A JP2798077 A JP 2798077A JP 2798077 A JP2798077 A JP 2798077A JP S53114335 A JPS53114335 A JP S53114335A
Authority
JP
Japan
Prior art keywords
free
voltage control
oscillator circuit
control type
running oscillator
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
JP2798077A
Other languages
Japanese (ja)
Inventor
Masakazu Aoki
Shinya Oba
Seiji Kubo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2798077A priority Critical patent/JPS53114335A/en
Publication of JPS53114335A publication Critical patent/JPS53114335A/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
    • H03K3/2823—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 transistor of the same conductivity type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Oscillators With Electromechanical Resonators (AREA)

Abstract

PURPOSE:To enable a free-running oscillator to be used for varying its frequency, by controlling the current value of a constant power supply by the voltage supplied from its outside.
JP2798077A 1977-03-16 1977-03-16 Free-running oscillator circuit of voltage control type Pending JPS53114335A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2798077A JPS53114335A (en) 1977-03-16 1977-03-16 Free-running oscillator circuit of voltage control type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2798077A JPS53114335A (en) 1977-03-16 1977-03-16 Free-running oscillator circuit of voltage control type

Publications (1)

Publication Number Publication Date
JPS53114335A true JPS53114335A (en) 1978-10-05

Family

ID=12235996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2798077A Pending JPS53114335A (en) 1977-03-16 1977-03-16 Free-running oscillator circuit of voltage control type

Country Status (1)

Country Link
JP (1) JPS53114335A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60128709A (en) * 1983-12-16 1985-07-09 Hitachi Ltd Voltage control oscillating circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60128709A (en) * 1983-12-16 1985-07-09 Hitachi Ltd Voltage control oscillating circuit

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