FR932712A - Improvements to relaxation oscillators - Google Patents

Improvements to relaxation oscillators

Info

Publication number
FR932712A
FR932712A FR932712DA FR932712A FR 932712 A FR932712 A FR 932712A FR 932712D A FR932712D A FR 932712DA FR 932712 A FR932712 A FR 932712A
Authority
FR
France
Prior art keywords
relaxation oscillators
oscillators
relaxation
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
Other languages
French (fr)
Inventor
Maurice Moise Levy
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR932712A publication Critical patent/FR932712A/en
Expired 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
    • H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
    • H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
    • H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/08—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Electrotherapy Devices (AREA)
  • Generation Of Surge Voltage And Current (AREA)
FR932712D 1943-04-28 1946-08-24 Improvements to relaxation oscillators Expired FR932712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6744/43A GB581328A (en) 1943-04-28 1943-04-28 Improvements in or relating to frequency dividers

Publications (1)

Publication Number Publication Date
FR932712A true FR932712A (en) 1948-03-31

Family

ID=9819983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932712D Expired FR932712A (en) 1943-04-28 1946-08-24 Improvements to relaxation oscillators

Country Status (4)

Country Link
US (1) US2462109A (en)
ES (1) ES175933A1 (en)
FR (1) FR932712A (en)
GB (1) GB581328A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698400A (en) * 1947-06-03 1954-12-28 Sylvania Electric Prod Generator for dynamic focusing of cathode ray tubes
US2563816A (en) * 1948-07-07 1951-08-14 Robert C Butman Frequency discriminator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479935A (en) * 1936-07-13 1938-02-14 Baird Television Ltd Improvements in or relating to methods of producing electrical oscillations
US2212967A (en) * 1937-04-23 1940-08-27 Emi Ltd Television and like transmitting system
US2265996A (en) * 1938-04-25 1941-12-16 Emi Ltd Thermionic valve circuits
US2188970A (en) * 1938-08-26 1940-02-06 Hazeltine Corp Electric timing system
BE436744A (en) * 1938-10-21
US2212420A (en) * 1938-12-15 1940-08-20 Hazeltine Corp Periodic wave repeater
US2221666A (en) * 1940-01-20 1940-11-12 Hazeltine Corp Periodic wave repeater

Also Published As

Publication number Publication date
GB581328A (en) 1946-10-09
ES175933A1 (en) 1947-01-01
US2462109A (en) 1949-02-22

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