NL138132C - - Google Patents

Info

Publication number
NL138132C
NL138132C NL138132DA NL138132C NL 138132 C NL138132 C NL 138132C NL 138132D A NL138132D A NL 138132DA NL 138132 C NL138132 C NL 138132C
Authority
NL
Netherlands
Application number
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.)
Publication of NL138132C publication Critical patent/NL138132C/xx

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
    • H03K4/12—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor
    • H03K4/20—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor using a tube with negative feedback by capacitor, e.g. Miller integrator
    • H03K4/22—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor using a tube with negative feedback by capacitor, e.g. Miller integrator combined with transitron, e.g. phantastron, sanatron
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
NL138132D 1944-04-19 NL138132C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7268/44A GB578135A (en) 1944-04-19 1944-04-19 Improvements relating to thermionic generators for producing scanning and like voltages

Publications (1)

Publication Number Publication Date
NL138132C true NL138132C (fr)

Family

ID=9829842

Family Applications (1)

Application Number Title Priority Date Filing Date
NL138132D NL138132C (fr) 1944-04-19

Country Status (5)

Country Link
US (1) US2552949A (fr)
BE (1) BE482113A (fr)
DE (1) DE888585C (fr)
GB (1) GB578135A (fr)
NL (1) NL138132C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755385A (en) * 1953-03-27 1956-07-17 John R Parsons Pulsing oscillator
US2760075A (en) * 1954-01-07 1956-08-21 Sydney R Parker Amplitude stabilized transitron oscillator
US2824960A (en) * 1954-12-13 1958-02-25 Bendix Aviat Corp Phantastron circuits
US2814760A (en) * 1955-04-14 1957-11-26 Raytheon Mfg Co Sweep circuits
US2905817A (en) * 1955-09-09 1959-09-22 Westinghouse Electric Corp Sweep generator
US2898554A (en) * 1955-12-22 1959-08-04 Victor Adding Machine Co Deviation oscillator
US3002158A (en) * 1956-12-31 1961-09-26 North American Aviation Inc Time modulation circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2172746A (en) * 1934-03-29 1939-09-12 Thermionic valve circuits
US2164968A (en) * 1935-08-13 1939-07-04 Telefunken Gmbh Saw-toothed wave form generator
GB485120A (en) * 1936-11-16 1938-05-16 Standard Telephones Cables Ltd Improvements in or relating to relaxation oscillation generators
US2457974A (en) * 1943-06-17 1949-01-04 Rca Corp Pulse type telegraph receiver
US2418538A (en) * 1944-06-30 1947-04-08 Leeds & Northrup Co Measurement of distance by frequency-modulated carrier wave

Also Published As

Publication number Publication date
GB578135A (en) 1946-06-17
DE888585C (de) 1953-09-03
BE482113A (fr)
US2552949A (en) 1951-05-15

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