GB1449138A - Oscillators - Google Patents
OscillatorsInfo
- Publication number
- GB1449138A GB1449138A GB4412972A GB4412972A GB1449138A GB 1449138 A GB1449138 A GB 1449138A GB 4412972 A GB4412972 A GB 4412972A GB 4412972 A GB4412972 A GB 4412972A GB 1449138 A GB1449138 A GB 1449138A
- Authority
- GB
- United Kingdom
- Prior art keywords
- collector
- saturation
- current
- sept
- transistor
- 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.)
- 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
-
- 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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4412972A GB1449138A (en) | 1972-09-23 | 1972-09-23 | Oscillators |
| DE19732347488 DE2347488A1 (de) | 1972-09-23 | 1973-09-21 | Oszillator |
| IT5266473A IT994309B (it) | 1972-09-23 | 1973-09-21 | Oscillatore elettronico |
| FR7333942A FR2200679B1 (cg-RX-API-DMAC7.html) | 1972-09-23 | 1973-09-21 | |
| JP10653873A JPS4971854A (cg-RX-API-DMAC7.html) | 1972-09-23 | 1973-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4412972A GB1449138A (en) | 1972-09-23 | 1972-09-23 | Oscillators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1449138A true GB1449138A (en) | 1976-09-15 |
Family
ID=10431922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4412972A Expired GB1449138A (en) | 1972-09-23 | 1972-09-23 | Oscillators |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4971854A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2347488A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2200679B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1449138A (cg-RX-API-DMAC7.html) |
| IT (1) | IT994309B (cg-RX-API-DMAC7.html) |
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 FR FR7333942A patent/FR2200679B1/fr not_active Expired
- 1973-09-21 IT IT5266473A patent/IT994309B/it active
- 1973-09-22 JP JP10653873A patent/JPS4971854A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2347488A1 (de) | 1974-04-11 |
| IT994309B (it) | 1975-10-20 |
| FR2200679B1 (cg-RX-API-DMAC7.html) | 1977-05-27 |
| JPS4971854A (cg-RX-API-DMAC7.html) | 1974-07-11 |
| FR2200679A1 (cg-RX-API-DMAC7.html) | 1974-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |