JPH0378004B2 - - Google Patents

Info

Publication number
JPH0378004B2
JPH0378004B2 JP59142306A JP14230684A JPH0378004B2 JP H0378004 B2 JPH0378004 B2 JP H0378004B2 JP 59142306 A JP59142306 A JP 59142306A JP 14230684 A JP14230684 A JP 14230684A JP H0378004 B2 JPH0378004 B2 JP H0378004B2
Authority
JP
Japan
Prior art keywords
switching means
output
field effect
constant current
insulated gate
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.)
Expired - Lifetime
Application number
JP59142306A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6123409A (ja
Inventor
Takayasu Ito
Hideo Nishijima
Isao Fukushima
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 JP59142306A priority Critical patent/JPS6123409A/ja
Publication of JPS6123409A publication Critical patent/JPS6123409A/ja
Publication of JPH0378004B2 publication Critical patent/JPH0378004B2/ja
Granted legal-status Critical Current

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
    • H03K4/502—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 the capacitor being charged from a constant-current source
    • 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
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0231—Astable circuits
    • 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)
  • Oscillators With Electromechanical Resonators (AREA)
  • Manipulation Of Pulses (AREA)
  • Dc-Dc Converters (AREA)
JP59142306A 1984-07-11 1984-07-11 弛張発振器 Granted JPS6123409A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59142306A JPS6123409A (ja) 1984-07-11 1984-07-11 弛張発振器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59142306A JPS6123409A (ja) 1984-07-11 1984-07-11 弛張発振器

Publications (2)

Publication Number Publication Date
JPS6123409A JPS6123409A (ja) 1986-01-31
JPH0378004B2 true JPH0378004B2 (en]) 1991-12-12

Family

ID=15312297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59142306A Granted JPS6123409A (ja) 1984-07-11 1984-07-11 弛張発振器

Country Status (1)

Country Link
JP (1) JPS6123409A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2812739B2 (ja) * 1989-10-19 1998-10-22 三菱電機株式会社 三角波発生器
JP2812744B2 (ja) * 1989-11-06 1998-10-22 三菱電機株式会社 三角波発生器

Also Published As

Publication number Publication date
JPS6123409A (ja) 1986-01-31

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