DE3176169D1 - Current output oscillator - Google Patents

Current output oscillator

Info

Publication number
DE3176169D1
DE3176169D1 DE8282900425T DE3176169T DE3176169D1 DE 3176169 D1 DE3176169 D1 DE 3176169D1 DE 8282900425 T DE8282900425 T DE 8282900425T DE 3176169 T DE3176169 T DE 3176169T DE 3176169 D1 DE3176169 D1 DE 3176169D1
Authority
DE
Germany
Prior art keywords
current output
output oscillator
oscillator
current
output
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
Application number
DE8282900425T
Other languages
German (de)
English (en)
Inventor
Byron G Bynum
Robert B Jarrett
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.)
Motorola Solutions Inc
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
Application granted granted Critical
Publication of DE3176169D1 publication Critical patent/DE3176169D1/de
Expired 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

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)
DE8282900425T 1981-01-29 1981-12-14 Current output oscillator Expired DE3176169D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/229,485 US4336507A (en) 1981-01-29 1981-01-29 Current output relaxation oscillator
PCT/US1981/001656 WO1982002629A1 (en) 1981-01-29 1981-12-14 Current output oscillator

Publications (1)

Publication Number Publication Date
DE3176169D1 true DE3176169D1 (en) 1987-06-11

Family

ID=22861437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282900425T Expired DE3176169D1 (en) 1981-01-29 1981-12-14 Current output oscillator

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
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
IT1147561B (it) 1986-11-19
EP0070858A1 (en) 1983-02-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee