NL190662A - - Google Patents

Info

Publication number
NL190662A
NL190662A NL190662DA NL190662A NL 190662 A NL190662 A NL 190662A NL 190662D A NL190662D A NL 190662DA NL 190662 A NL190662 A NL 190662A
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 NL190662A publication Critical patent/NL190662A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/78Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02Input arrangements using manually operated switches, e.g. using keyboards or dials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/38Cold-cathode tubes
    • H01J17/40Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
    • H01J17/44Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes having one or more control electrodes
    • 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
    • H03B19/00Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/08Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
    • H03B19/10Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using multiplication only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0064Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065Electrode systems
    • H01J2893/0068Electrode systems electrode assembly with control electrodes, e.g. including a screen

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Particle Accelerators (AREA)
NL190662D 1954-09-09 NL190662A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL776228X 1954-09-09

Publications (1)

Publication Number Publication Date
NL190662A true NL190662A (fr)

Family

ID=19829993

Family Applications (3)

Application Number Title Priority Date Filing Date
NL86357D NL86357C (fr) 1954-09-09
NL190662D NL190662A (fr) 1954-09-09
NLAANVRAGE7400274,A NL174285B (nl) 1954-09-09 Rek voor het ondersteunen van staande pijpen in een boorinstallatie.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL86357D NL86357C (fr) 1954-09-09

Family Applications After (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7400274,A NL174285B (nl) 1954-09-09 Rek voor het ondersteunen van staande pijpen in een boorinstallatie.

Country Status (5)

Country Link
US (1) US2835806A (fr)
DE (1) DE955696C (fr)
FR (1) FR1130901A (fr)
GB (1) GB776228A (fr)
NL (3) NL174285B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681705A (en) * 1969-12-30 1972-08-01 Lewis C Spence Circuit and method for enhancement of signal-noise ratio

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230243A (en) * 1938-06-28 1941-02-04 Philip M Haffcke Signal selection by amplitude discrimination
US2273090A (en) * 1940-02-03 1942-02-17 Rca Corp Superregenerative limiter

Also Published As

Publication number Publication date
NL174285B (nl)
DE955696C (de) 1957-01-10
US2835806A (en) 1958-05-20
GB776228A (en) 1957-06-05
FR1130901A (fr) 1957-02-13
NL86357C (fr)

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