CH516837A - Diviseur électronique de fréquence à grande stabilité pour utilisation dans l'horlogerie - Google Patents

Diviseur électronique de fréquence à grande stabilité pour utilisation dans l'horlogerie

Info

Publication number
CH516837A
CH516837A CH64069A CH64069A CH516837A CH 516837 A CH516837 A CH 516837A CH 64069 A CH64069 A CH 64069A CH 64069 A CH64069 A CH 64069A CH 516837 A CH516837 A CH 516837A
Authority
CH
Switzerland
Prior art keywords
watchmaking
frequency divider
high stability
electronic frequency
stability electronic
Prior art date
Application number
CH64069A
Other languages
English (en)
Inventor
Jouannic Jean
Original Assignee
Ct Tech De L Ind Horlogere
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 Ct Tech De L Ind Horlogere filed Critical Ct Tech De L Ind Horlogere
Publication of CH516837A publication Critical patent/CH516837A/fr

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G3/00Producing timing pulses
    • G04G3/02Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26Generators 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
    • H03K3/28Generators 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
    • H03K3/281Generators 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH64069A 1968-02-07 1969-01-17 Diviseur électronique de fréquence à grande stabilité pour utilisation dans l'horlogerie CH516837A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR139012 1968-02-07

Publications (1)

Publication Number Publication Date
CH516837A true CH516837A (fr) 1971-07-15

Family

ID=8645673

Family Applications (2)

Application Number Title Priority Date Filing Date
CH64069D CH64069A4 (fr) 1968-02-07 1969-01-17
CH64069A CH516837A (fr) 1968-02-07 1969-01-17 Diviseur électronique de fréquence à grande stabilité pour utilisation dans l'horlogerie

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH64069D CH64069A4 (fr) 1968-02-07 1969-01-17

Country Status (2)

Country Link
CH (2) CH64069A4 (fr)
FR (1) FR1583687A (fr)

Also Published As

Publication number Publication date
CH64069A4 (fr) 1971-07-15
FR1583687A (fr) 1969-11-28

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Legal Events

Date Code Title Description
PL Patent ceased