CS179910B2 - Sinusoidal rc oscillator with variable frequency - Google Patents

Sinusoidal rc oscillator with variable frequency

Info

Publication number
CS179910B2
CS179910B2 CS675670A CS675670A CS179910B2 CS 179910 B2 CS179910 B2 CS 179910B2 CS 675670 A CS675670 A CS 675670A CS 675670 A CS675670 A CS 675670A CS 179910 B2 CS179910 B2 CS 179910B2
Authority
CS
Czechoslovakia
Prior art keywords
sinusoidal
oscillator
variable frequency
variable
frequency
Prior art date
Application number
CS675670A
Other languages
Czech (cs)
Inventor
Heinz Steinger
Original Assignee
Heinz Steinger
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 Heinz Steinger filed Critical Heinz Steinger
Publication of CS179910B2 publication Critical patent/CS179910B2/en

Links

Classifications

    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/26—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator frequency-determining element being part of bridge circuit in closed ring around which signal is transmitted; frequency-determining element being connected via a bridge circuit to such a closed ring, e.g. Wien-Bridge oscillator, parallel-T oscillator
    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
CS675670A 1969-10-14 1970-10-06 Sinusoidal rc oscillator with variable frequency CS179910B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1529569A CH507617A (en) 1969-10-14 1969-10-14 RC sine wave oscillator of variable frequency

Publications (1)

Publication Number Publication Date
CS179910B2 true CS179910B2 (en) 1977-12-30

Family

ID=4407942

Family Applications (1)

Application Number Title Priority Date Filing Date
CS675670A CS179910B2 (en) 1969-10-14 1970-10-06 Sinusoidal rc oscillator with variable frequency

Country Status (8)

Country Link
BE (1) BE757497A (en)
CH (1) CH507617A (en)
CS (1) CS179910B2 (en)
DE (1) DE2021128A1 (en)
FR (1) FR2064316B1 (en)
GB (1) GB1329621A (en)
PL (1) PL81129B1 (en)
SE (1) SE348902B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2513041B1 (en) * 1981-09-15 1985-12-27 Thomson Csf Mat Tel OSCILLATOR WITH PIEZO-ELECTRIC ELEMENT SERVO

Also Published As

Publication number Publication date
GB1329621A (en) 1973-09-12
FR2064316A1 (en) 1971-07-23
SE348902B (en) 1972-09-11
CH507617A (en) 1971-05-15
DE2021128A1 (en) 1971-04-15
BE757497A (en) 1971-03-16
FR2064316B1 (en) 1976-03-19
PL81129B1 (en) 1975-08-30

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