BE791292A - Generateur de signaux a frequence reglable - Google Patents

Generateur de signaux a frequence reglable

Info

Publication number
BE791292A
BE791292A BE791292DA BE791292A BE 791292 A BE791292 A BE 791292A BE 791292D A BE791292D A BE 791292DA BE 791292 A BE791292 A BE 791292A
Authority
BE
Belgium
Prior art keywords
frequency signal
signal generator
adjustable frequency
adjustable
generator
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Telecomunications Comp Ind Des
Cit Alcatel
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 Telecomunications Comp Ind Des, Cit Alcatel filed Critical Telecomunications Comp Ind Des
Publication of BE791292A publication Critical patent/BE791292A/xx

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
    • H03K3/26—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
    • H03K3/286—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 bistable
    • 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
    • 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
    • H03K3/351—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 unijunction transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Pulse Circuits (AREA)
  • Interface Circuits In Exchanges (AREA)
BE791292D 1971-11-26 1972-11-13 Generateur de signaux a frequence reglable BE791292A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7142492A FR2161502A5 (it) 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
BE791292A true BE791292A (fr) 1973-05-14

Family

ID=9086489

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791292D BE791292A (fr) 1971-11-26 1972-11-13 Generateur de signaux a frequence reglable

Country Status (7)

Country Link
BE (1) BE791292A (it)
CH (1) CH565482A5 (it)
DE (1) DE2257260A1 (it)
FR (1) FR2161502A5 (it)
GB (1) GB1413154A (it)
IT (1) IT971219B (it)
NL (1) NL7216041A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483098A1 (fr) * 1980-05-22 1981-11-27 Dill Etienne Metronome electronique

Also Published As

Publication number Publication date
IT971219B (it) 1974-04-30
CH565482A5 (it) 1975-08-15
FR2161502A5 (it) 1973-07-06
DE2257260A1 (de) 1973-05-30
GB1413154A (en) 1975-11-05
NL7216041A (it) 1973-05-29

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