BE757497A - SINE WAVE RC OSCILLATOR, FREQUENCY - Google Patents
SINE WAVE RC OSCILLATOR, FREQUENCYInfo
- Publication number
- BE757497A BE757497A BE757497DA BE757497A BE 757497 A BE757497 A BE 757497A BE 757497D A BE757497D A BE 757497DA BE 757497 A BE757497 A BE 757497A
- Authority
- BE
- Belgium
- Prior art keywords
- oscillator
- frequency
- sine wave
- sine
- wave
- Prior art date
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
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 |
---|---|
BE757497A true BE757497A (en) | 1971-03-16 |
Family
ID=4407942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE757497D BE757497A (en) | 1969-10-14 | SINE WAVE RC OSCILLATOR, 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)
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 |
-
0
- BE BE757497D patent/BE757497A/en unknown
-
1969
- 1969-10-14 CH CH1529569A patent/CH507617A/en not_active IP Right Cessation
-
1970
- 1970-04-29 DE DE19702021128 patent/DE2021128A1/en active Pending
- 1970-10-06 CS CS675670A patent/CS179910B2/en unknown
- 1970-10-12 GB GB4845270A patent/GB1329621A/en not_active Expired
- 1970-10-12 FR FR7036705A patent/FR2064316B1/fr not_active Expired
- 1970-10-13 PL PL14389770A patent/PL81129B1/pl unknown
- 1970-10-13 SE SE1382470A patent/SE348902B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1329621A (en) | 1973-09-12 |
CH507617A (en) | 1971-05-15 |
DE2021128A1 (en) | 1971-04-15 |
SE348902B (en) | 1972-09-11 |
CS179910B2 (en) | 1977-12-30 |
FR2064316A1 (en) | 1971-07-23 |
PL81129B1 (en) | 1975-08-30 |
FR2064316B1 (en) | 1976-03-19 |
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