GB435196A - Improvements in or relating to electric oscillators and the like - Google Patents

Improvements in or relating to electric oscillators and the like

Info

Publication number
GB435196A
GB435196A GB857634A GB857634A GB435196A GB 435196 A GB435196 A GB 435196A GB 857634 A GB857634 A GB 857634A GB 857634 A GB857634 A GB 857634A GB 435196 A GB435196 A GB 435196A
Authority
GB
United Kingdom
Prior art keywords
condenser
valve
oscillation
grid
triode
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
GB857634A
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.)
DAVID MALCOLM JOHNSTONE
Baird Television Ltd
Original Assignee
DAVID MALCOLM JOHNSTONE
Baird 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
Priority to BE408513D priority Critical patent/BE408513A/xx
Application filed by DAVID MALCOLM JOHNSTONE, Baird Television Ltd filed Critical DAVID MALCOLM JOHNSTONE
Priority to GB857634A priority patent/GB435196A/en
Priority to FR787540D priority patent/FR787540A/fr
Publication of GB435196A publication Critical patent/GB435196A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • 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
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/543—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a vacuum tube

Landscapes

  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
GB857634A 1934-03-19 1934-03-19 Improvements in or relating to electric oscillators and the like Expired GB435196A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE408513D BE408513A (fr) 1934-03-19
GB857634A GB435196A (en) 1934-03-19 1934-03-19 Improvements in or relating to electric oscillators and the like
FR787540D FR787540A (fr) 1934-03-19 1935-03-19 Perfectionnements aux oscillateurs électriques et analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB857634A GB435196A (en) 1934-03-19 1934-03-19 Improvements in or relating to electric oscillators and the like

Publications (1)

Publication Number Publication Date
GB435196A true GB435196A (en) 1935-09-17

Family

ID=9855121

Family Applications (1)

Application Number Title Priority Date Filing Date
GB857634A Expired GB435196A (en) 1934-03-19 1934-03-19 Improvements in or relating to electric oscillators and the like

Country Status (3)

Country Link
BE (1) BE408513A (fr)
FR (1) FR787540A (fr)
GB (1) GB435196A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541092A (en) * 1938-08-06 1951-02-13 Robert M Page Radio frequency pulse transmission
DE756225C (de) * 1936-02-04 1951-12-20 Emi Ltd Selbstsperrender Kippschwingungserzeuger
US2633530A (en) * 1945-10-19 1953-03-31 George P Wachtell Pulse generating circuit

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB461325A (en) * 1935-08-12 1937-02-12 Cabot Seaton Bull Improvements in or relating to electrical oscillation generators for use for examplein generating oscillations of saw tooth wave form
BE418067A (fr) * 1935-10-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756225C (de) * 1936-02-04 1951-12-20 Emi Ltd Selbstsperrender Kippschwingungserzeuger
US2541092A (en) * 1938-08-06 1951-02-13 Robert M Page Radio frequency pulse transmission
US2633530A (en) * 1945-10-19 1953-03-31 George P Wachtell Pulse generating circuit

Also Published As

Publication number Publication date
BE408513A (fr)
FR787540A (fr) 1935-09-24

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