IT971219B - ADJUSTABLE FREQUENCY SIGNAL GENERATOR - Google Patents

ADJUSTABLE FREQUENCY SIGNAL GENERATOR

Info

Publication number
IT971219B
IT971219B IT3210372A IT3210372A IT971219B IT 971219 B IT971219 B IT 971219B IT 3210372 A IT3210372 A IT 3210372A IT 3210372 A IT3210372 A IT 3210372A IT 971219 B IT971219 B IT 971219B
Authority
IT
Italy
Prior art keywords
frequency signal
signal generator
adjustable frequency
adjustable
generator
Prior art date
Application number
IT3210372A
Other languages
Italian (it)
Original Assignee
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of IT971219B publication Critical patent/IT971219B/en

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
IT3210372A 1971-11-26 1972-11-27 ADJUSTABLE FREQUENCY SIGNAL GENERATOR IT971219B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT971219B true IT971219B (en) 1974-04-30

Family

ID=9086489

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3210372A IT971219B (en) 1971-11-26 1972-11-27 ADJUSTABLE FREQUENCY SIGNAL GENERATOR

Country Status (7)

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

Families Citing this family (1)

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

Also Published As

Publication number Publication date
DE2257260A1 (en) 1973-05-30
NL7216041A (en) 1973-05-29
CH565482A5 (en) 1975-08-15
FR2161502A5 (en) 1973-07-06
BE791292A (en) 1973-05-14
GB1413154A (en) 1975-11-05

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