FR2200679B1 - - Google Patents
Info
- Publication number
- FR2200679B1 FR2200679B1 FR7333942A FR7333942A FR2200679B1 FR 2200679 B1 FR2200679 B1 FR 2200679B1 FR 7333942 A FR7333942 A FR 7333942A FR 7333942 A FR7333942 A FR 7333942A FR 2200679 B1 FR2200679 B1 FR 2200679B1
- Authority
- FR
- France
- 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.)
- Expired
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
- H03K3/30—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 a transformer for feedback, e.g. blocking oscillator
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4412972A GB1449138A (en) | 1972-09-23 | 1972-09-23 | Oscillators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2200679A1 FR2200679A1 (enExample) | 1974-04-19 |
| FR2200679B1 true FR2200679B1 (enExample) | 1977-05-27 |
Family
ID=10431922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7333942A Expired FR2200679B1 (enExample) | 1972-09-23 | 1973-09-21 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4971854A (enExample) |
| DE (1) | DE2347488A1 (enExample) |
| FR (1) | FR2200679B1 (enExample) |
| GB (1) | GB1449138A (enExample) |
| IT (1) | IT994309B (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1531497A (fr) * | 1966-05-14 | 1968-07-05 | Philips Nv | Dispositif à transistor monté comme générateur astable à relaxation |
-
1972
- 1972-09-23 GB GB4412972A patent/GB1449138A/en not_active Expired
-
1973
- 1973-09-21 DE DE19732347488 patent/DE2347488A1/de active Pending
- 1973-09-21 IT IT5266473A patent/IT994309B/it active
- 1973-09-21 FR FR7333942A patent/FR2200679B1/fr not_active Expired
- 1973-09-22 JP JP10653873A patent/JPS4971854A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT994309B (it) | 1975-10-20 |
| DE2347488A1 (de) | 1974-04-11 |
| GB1449138A (en) | 1976-09-15 |
| JPS4971854A (enExample) | 1974-07-11 |
| FR2200679A1 (enExample) | 1974-04-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |