IT1147561B - Perfezionamento nei circuiti oscillatori a circuito integrato - Google Patents

Perfezionamento nei circuiti oscillatori a circuito integrato

Info

Publication number
IT1147561B
IT1147561B IT47520/82A IT4752082A IT1147561B IT 1147561 B IT1147561 B IT 1147561B IT 47520/82 A IT47520/82 A IT 47520/82A IT 4752082 A IT4752082 A IT 4752082A IT 1147561 B IT1147561 B IT 1147561B
Authority
IT
Italy
Prior art keywords
improvement
integrated circuit
oscillating circuits
circuit oscillating
circuits
Prior art date
Application number
IT47520/82A
Other languages
English (en)
Italian (it)
Other versions
IT8247520A0 (it
Inventor
Byron Glen Bynum
Robert Benjamin Jarrett
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of IT8247520A0 publication Critical patent/IT8247520A0/it
Application granted granted Critical
Publication of IT1147561B publication Critical patent/IT1147561B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Electrical Variables (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
IT47520/82A 1981-01-29 1982-01-08 Perfezionamento nei circuiti oscillatori a circuito integrato IT1147561B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/229,485 US4336507A (en) 1981-01-29 1981-01-29 Current output relaxation oscillator

Publications (2)

Publication Number Publication Date
IT8247520A0 IT8247520A0 (it) 1982-01-08
IT1147561B true IT1147561B (it) 1986-11-19

Family

ID=22861437

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47520/82A IT1147561B (it) 1981-01-29 1982-01-08 Perfezionamento nei circuiti oscillatori a circuito integrato

Country Status (10)

Country Link
US (1) US4336507A (enExample)
EP (1) EP0070858B1 (enExample)
JP (1) JPS57502239A (enExample)
BR (1) BR8108957A (enExample)
CA (1) CA1172712A (enExample)
DE (1) DE3176169D1 (enExample)
IT (1) IT1147561B (enExample)
MX (1) MX150525A (enExample)
SG (1) SG42989G (enExample)
WO (1) WO1982002629A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418323A (en) * 1980-03-07 1983-11-29 Pioneer Electronic Corporation Oscillator having capacitor charged and discharged by current mirror circuits
DE3225157A1 (de) * 1982-07-06 1984-01-12 Robert Bosch Gmbh, 7000 Stuttgart Regelvorrichtung fuer ein elektrisches stellglied
DE3582620D1 (de) * 1984-07-27 1991-05-29 Omron Tateisi Electronics Co Einschalt-ruecksetzschaltung fuer einen beruehrungslosen schalter.
US4591807A (en) * 1984-12-03 1986-05-27 Motorola, Inc. Low power, low voltage oscillator
US5379206A (en) * 1992-12-02 1995-01-03 Argus Technologies, Ltd. Low loss snubber circuit with active recovery switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886485A (en) * 1972-11-25 1975-05-27 Victor Company Of Japan Linear voltage controlled oscillator including a timing capacitor charged and discharged through current mirror circuits
US3924202A (en) * 1974-08-21 1975-12-02 Rca Corp Electronic oscillator
FR2445658A1 (fr) * 1978-12-29 1980-07-25 Thomson Csf Circuit oscillateur generateur de dents de scie et recepteur de television comportant un tel oscillateur
US4263567A (en) * 1979-05-11 1981-04-21 Rca Corporation Voltage controlled oscillator
US4292604A (en) * 1979-08-20 1981-09-29 Bell Telephone Laboratories, Incorporated Relaxation oscillator with plural constant current sources

Also Published As

Publication number Publication date
JPS57502239A (enExample) 1982-12-16
BR8108957A (pt) 1983-01-25
CA1172712A (en) 1984-08-14
US4336507A (en) 1982-06-22
DE3176169D1 (en) 1987-06-11
EP0070858B1 (en) 1987-05-06
SG42989G (en) 1989-12-22
IT8247520A0 (it) 1982-01-08
WO1982002629A1 (en) 1982-08-05
MX150525A (es) 1984-05-18
EP0070858A4 (en) 1984-11-07
EP0070858A1 (en) 1983-02-09

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