FR938032A - Perfectionnements aux dispositifs électriques de coupure utilisant des lampes thermo-ioniques - Google Patents
Perfectionnements aux dispositifs électriques de coupure utilisant des lampes thermo-ioniquesInfo
- Publication number
- FR938032A FR938032A FR938032DA FR938032A FR 938032 A FR938032 A FR 938032A FR 938032D A FR938032D A FR 938032DA FR 938032 A FR938032 A FR 938032A
- Authority
- FR
- France
- Prior art keywords
- thermionic
- lamps
- breaking devices
- electrical breaking
- electrical
- 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
- H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
- H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
- H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/12—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
- H03K3/13—Bistables with hysteresis, e.g. Schmitt trigger
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1260841A GB552301A (en) | 1941-09-29 | 1941-09-29 | Improvements in or relating to trigger circuits employing thermionic valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR938032A true FR938032A (fr) | 1948-09-02 |
Family
ID=10007770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR938032D Expired FR938032A (fr) | 1941-09-29 | 1946-12-27 | Perfectionnements aux dispositifs électriques de coupure utilisant des lampes thermo-ioniques |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR938032A (fr) |
| GB (1) | GB552301A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11525406B2 (en) | 2012-01-31 | 2022-12-13 | Raytheon Technologies Corporation | Turbine engine gearbox |
| US11753951B2 (en) | 2018-10-18 | 2023-09-12 | Rtx Corporation | Rotor assembly for gas turbine engines |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2513954A (en) * | 1942-09-28 | 1950-07-04 | Gen Electric | Synchronized pulse generator |
| US2754417A (en) * | 1943-11-24 | 1956-07-10 | Jr George A Brettell | Non-inverting amplifier relay system |
| US2432188A (en) * | 1944-06-22 | 1947-12-09 | Rca Corp | Telegraph secrecy system |
| US2429844A (en) * | 1945-01-13 | 1947-10-28 | Max I Rothman | Pulse delay circuits |
| US2459852A (en) * | 1945-06-08 | 1949-01-25 | Gen Electric | Trigger network |
| GB672195A (en) * | 1948-09-06 | 1952-05-14 | John Edward Cope | Waveform shaping circuit |
| US2997600A (en) * | 1959-03-04 | 1961-08-22 | Telefunken Gmbh | Pulse generator with means for producing pulses independent of load conditions |
-
1941
- 1941-09-29 GB GB1260841A patent/GB552301A/en not_active Expired
-
1946
- 1946-12-27 FR FR938032D patent/FR938032A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11525406B2 (en) | 2012-01-31 | 2022-12-13 | Raytheon Technologies Corporation | Turbine engine gearbox |
| US11970982B2 (en) | 2012-01-31 | 2024-04-30 | Rtx Corporation | Turbine engine gearbox |
| US11753951B2 (en) | 2018-10-18 | 2023-09-12 | Rtx Corporation | Rotor assembly for gas turbine engines |
Also Published As
| Publication number | Publication date |
|---|---|
| GB552301A (en) | 1943-03-31 |
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