BE477945A - - Google Patents

Info

Publication number
BE477945A
BE477945A BE477945DA BE477945A BE 477945 A BE477945 A BE 477945A BE 477945D A BE477945D A BE 477945DA BE 477945 A BE477945 A BE 477945A
Authority
BE
Belgium
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 BE477945A publication Critical patent/BE477945A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K4/00Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/12Generating 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
    • H03K4/18Generating 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 single tube exhibiting negative resistance between two of its electrodes, e.g. transitron, dynatron
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/34Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/04Generators 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/04Generators 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
    • H03K3/05Generators 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
    • H03K3/06Generators 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Induction Heating (AREA)
  • X-Ray Techniques (AREA)
  • Particle Accelerators (AREA)
BE477945D 1946-09-16 BE477945A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL266527X 1946-09-16

Publications (1)

Publication Number Publication Date
BE477945A true BE477945A (de)

Family

ID=19781752

Family Applications (1)

Application Number Title Priority Date Filing Date
BE477945D BE477945A (de) 1946-09-16

Country Status (7)

Country Link
US (1) US2591940A (de)
BE (1) BE477945A (de)
CH (1) CH266527A (de)
DE (1) DE830066C (de)
FR (1) FR955774A (de)
GB (1) GB652623A (de)
NL (1) NL69582C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888559A (en) * 1954-02-26 1959-05-26 Ericsson Telefon Ab L M Pulse intervals indicating device
NL8701679A (nl) * 1987-07-16 1989-02-16 Philips Nv Hoogfrekwent generator.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2119357A (en) * 1934-07-20 1938-05-31 Telefunken Gmbh Oscillation generator
US2237661A (en) * 1937-10-07 1941-04-08 Siemens App Und Maschinen Gmbh Keying device for ultra-short-wave transmitters
US2130272A (en) * 1938-03-31 1938-09-13 Gen Electric Piezoelectric crystal oscillator
US2226561A (en) * 1938-10-22 1940-12-31 Rca Corp Electron discharge device utilizing negative transconductance
US2230097A (en) * 1939-01-17 1941-01-28 Rca Corp Dynatron oscillator
US2389004A (en) * 1942-06-26 1945-11-13 Rca Corp Keyed multifrequency negative resistance apparatus
BE480551A (de) * 1943-02-19

Also Published As

Publication number Publication date
FR955774A (de) 1950-01-19
GB652623A (en) 1951-04-25
CH266527A (de) 1950-01-31
US2591940A (en) 1952-04-08
DE830066C (de) 1952-01-31
NL69582C (de)

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