DE2021128A1 - RC-Sinusoszillator veraenderlicher Frequenz - Google Patents

RC-Sinusoszillator veraenderlicher Frequenz

Info

Publication number
DE2021128A1
DE2021128A1 DE19702021128 DE2021128A DE2021128A1 DE 2021128 A1 DE2021128 A1 DE 2021128A1 DE 19702021128 DE19702021128 DE 19702021128 DE 2021128 A DE2021128 A DE 2021128A DE 2021128 A1 DE2021128 A1 DE 2021128A1
Authority
DE
Germany
Prior art keywords
frequency
switching
pulse
transistor
emitter
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.)
Pending
Application number
DE19702021128
Other languages
German (de)
English (en)
Inventor
Heinz Steinger
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.)
Hasler AG
Original Assignee
Hasler AG
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 Hasler AG filed Critical Hasler AG
Publication of DE2021128A1 publication Critical patent/DE2021128A1/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20Generation 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
    • H03B5/26Generation 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20Generation 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
    • H03B5/24Generation 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic 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
    • H03K17/60Electronic 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K4/00Generating pulses having essentially a finite slope or stepped portions
    • H03K4/02Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Dc-Dc Converters (AREA)
DE19702021128 1969-10-14 1970-04-29 RC-Sinusoszillator veraenderlicher Frequenz Pending DE2021128A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1529569A CH507617A (de) 1969-10-14 1969-10-14 RC-Sinusoszillator veränderlicher Frequenz

Publications (1)

Publication Number Publication Date
DE2021128A1 true DE2021128A1 (de) 1971-04-15

Family

ID=4407942

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702021128 Pending DE2021128A1 (de) 1969-10-14 1970-04-29 RC-Sinusoszillator veraenderlicher Frequenz

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2513041B1 (fr) * 1981-09-15 1985-12-27 Thomson Csf Mat Tel Oscillateur a element piezo-electrique asservi

Also Published As

Publication number Publication date
PL81129B1 (cs) 1975-08-30
CS179910B2 (en) 1977-12-30
FR2064316B1 (cs) 1976-03-19
GB1329621A (en) 1973-09-12
CH507617A (de) 1971-05-15
BE757497A (fr) 1971-03-16
FR2064316A1 (cs) 1971-07-23
SE348902B (cs) 1972-09-11

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