NL176917B - CONTROL VALVE FOR A SANDBLETTING DEVICE. - Google Patents

CONTROL VALVE FOR A SANDBLETTING DEVICE.

Info

Publication number
NL176917B
NL176917B NLAANVRAGE7305615,A NL176917DA NL176917B NL 176917 B NL176917 B NL 176917B NL 176917D A NL176917D A NL 176917DA NL 176917 B NL176917 B NL 176917B
Authority
NL
Netherlands
Prior art keywords
sandbletting
control valve
valve
control
sandbletting device
Prior art date
Application number
NLAANVRAGE7305615,A
Other languages
Dutch (nl)
Original Assignee
Assersen Soeren K
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 NL176917B publication Critical patent/NL176917B/en

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
    • G01S7/12—Plan-position indicators, i.e. P.P.I.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
NLAANVRAGE7305615,A 1952-03-17 CONTROL VALVE FOR A SANDBLETTING DEVICE. NL176917B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB691152A GB718059A (en) 1952-03-17 1952-03-17 Improvements in or relating to pulsed radar systems

Publications (1)

Publication Number Publication Date
NL176917B true NL176917B (en)

Family

ID=9823078

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7305615,A NL176917B (en) 1952-03-17 CONTROL VALVE FOR A SANDBLETTING DEVICE.

Country Status (3)

Country Link
FR (1) FR1075713A (en)
GB (1) GB718059A (en)
NL (1) NL176917B (en)

Also Published As

Publication number Publication date
GB718059A (en) 1954-11-10
FR1075713A (en) 1954-10-19

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