JPS5243344A - Frequency converting circuit according to temperature - Google Patents

Frequency converting circuit according to temperature

Info

Publication number
JPS5243344A
JPS5243344A JP50119290A JP11929075A JPS5243344A JP S5243344 A JPS5243344 A JP S5243344A JP 50119290 A JP50119290 A JP 50119290A JP 11929075 A JP11929075 A JP 11929075A JP S5243344 A JPS5243344 A JP S5243344A
Authority
JP
Japan
Prior art keywords
temperature
circuit according
converting circuit
frequency converting
multivibrator
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
JP50119290A
Other languages
Japanese (ja)
Inventor
Junji Shiratake
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50119290A priority Critical patent/JPS5243344A/en
Publication of JPS5243344A publication Critical patent/JPS5243344A/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)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Oscillators With Electromechanical Resonators (AREA)

Abstract

PURPOSE:By utilizing temperature sensitive element varying resistance value according to the change of temperature as gate resistor of automatic multivibrator, to automatically convert the oscillating frequency according to the variation of the surrounding temperature, and to promote the simplification of controlling turning number.
JP50119290A 1975-10-01 1975-10-01 Frequency converting circuit according to temperature Pending JPS5243344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50119290A JPS5243344A (en) 1975-10-01 1975-10-01 Frequency converting circuit according to temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50119290A JPS5243344A (en) 1975-10-01 1975-10-01 Frequency converting circuit according to temperature

Publications (1)

Publication Number Publication Date
JPS5243344A true JPS5243344A (en) 1977-04-05

Family

ID=14757733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50119290A Pending JPS5243344A (en) 1975-10-01 1975-10-01 Frequency converting circuit according to temperature

Country Status (1)

Country Link
JP (1) JPS5243344A (en)

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