BR7017354D0 - Um oscilador de ciclo longo - Google Patents

Um oscilador de ciclo longo

Info

Publication number
BR7017354D0
BR7017354D0 BR217354/70A BR21735470A BR7017354D0 BR 7017354 D0 BR7017354 D0 BR 7017354D0 BR 217354/70 A BR217354/70 A BR 217354/70A BR 21735470 A BR21735470 A BR 21735470A BR 7017354 D0 BR7017354 D0 BR 7017354D0
Authority
BR
Brazil
Prior art keywords
long cycle
cycle oscillator
oscillator
long
cycle
Prior art date
Application number
BR217354/70A
Other languages
English (en)
Inventor
T Oshige
K Lizuka
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
Publication of BR7017354D0 publication Critical patent/BR7017354D0/pt

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
    • H03K3/35—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
    • H03K3/352—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region the devices being thyristors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/10—Controlling by adding a dc current
    • 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
    • H03K3/2825—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 in an asymmetrical circuit configuration
BR217354/70A 1969-03-10 1970-03-10 Um oscilador de ciclo longo BR7017354D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1751769 1969-03-10

Publications (1)

Publication Number Publication Date
BR7017354D0 true BR7017354D0 (pt) 1973-01-16

Family

ID=11946137

Family Applications (1)

Application Number Title Priority Date Filing Date
BR217354/70A BR7017354D0 (pt) 1969-03-10 1970-03-10 Um oscilador de ciclo longo

Country Status (4)

Country Link
US (1) US3696311A (pt)
BR (1) BR7017354D0 (pt)
DE (1) DE2011337B2 (pt)
GB (1) GB1286372A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860890A (en) * 1974-01-02 1975-01-14 Atomic Energy Commission Temperature stable rc oscillator
US3986144A (en) * 1975-06-16 1976-10-12 Joseph Russo Oscillator with blinking light emitting diode for ornamental ring
KR20050108640A (ko) * 2004-05-12 2005-11-17 엘지전자 주식회사 콘덴서 운전형 단상 유도 전동기
FR2975446B1 (fr) * 2011-05-16 2016-06-24 Bernard Perriere Turbine a rendement optimise

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061742A (en) * 1959-12-28 1962-10-30 Gen Dynamics Corp Stable transistor frequency changer having a stable multivibrator with synchronizing pulse input
DE1160496B (de) * 1961-12-29 1964-01-02 Philips Patentverwaltung Astabiler Multivibrator
US3253234A (en) * 1962-05-14 1966-05-24 Bell Telephone Labor Inc Free-running multivibrator using a single cross-coupling capacitor
GB1030824A (en) * 1964-03-16 1966-05-25 Philips Electronic Associated Improvements in and relating to transistor multivibrators

Also Published As

Publication number Publication date
DE2011337A1 (de) 1970-09-17
GB1286372A (en) 1972-08-23
US3696311A (en) 1972-10-03
DE2011337B2 (de) 1972-05-04

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