FR938032A - Perfectionnements aux dispositifs électriques de coupure utilisant des lampes thermo-ioniques - Google Patents

Perfectionnements aux dispositifs électriques de coupure utilisant des lampes thermo-ioniques

Info

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
Application number
Other languages
English (en)
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.)
Cinema Television Ltd
Original Assignee
Cinema Television Ltd
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 Cinema Television Ltd filed Critical Cinema Television Ltd
Application granted granted Critical
Publication of FR938032A publication Critical patent/FR938032A/fr
Expired legal-status Critical Current

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)
FR938032D 1941-09-29 1946-12-27 Perfectionnements aux dispositifs électriques de coupure utilisant des lampes thermo-ioniques Expired FR938032A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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