CH244936A - Cathode ray tube for recording in polar coordinates. - Google Patents

Cathode ray tube for recording in polar coordinates.

Info

Publication number
CH244936A
CH244936A CH244936DA CH244936A CH 244936 A CH244936 A CH 244936A CH 244936D A CH244936D A CH 244936DA CH 244936 A CH244936 A CH 244936A
Authority
CH
Switzerland
Prior art keywords
recording
ray tube
cathode ray
polar coordinates
polar
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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
Application filed by Fides Gmbh filed Critical Fides Gmbh
Publication of CH244936A publication Critical patent/CH244936A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/78—Arrangements for deflecting ray or beam along a circle, spiral or rotating radial line, e.g. for radar display
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/14—Polycondensates modified by chemical after-treatment
    • C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
    • C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
    • C08G59/145—Compounds containing one epoxy group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
CH244936D 1942-05-29 1943-08-14 Cathode ray tube for recording in polar coordinates. CH244936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE900219X 1942-05-29

Publications (1)

Publication Number Publication Date
CH244936A true CH244936A (en) 1946-10-15

Family

ID=6851341

Family Applications (1)

Application Number Title Priority Date Filing Date
CH244936D CH244936A (en) 1942-05-29 1943-08-14 Cathode ray tube for recording in polar coordinates.

Country Status (3)

Country Link
CH (1) CH244936A (en)
FR (1) FR900219A (en)
NL (1) NL110710C (en)

Also Published As

Publication number Publication date
FR900219A (en) 1945-06-22
NL110710C (en)

Similar Documents

Publication Publication Date Title
FR953655A (en) Cathode enhancements
CH260721A (en) Cathode ray tube for polar coordinate recording.
CH233969A (en) Corpuscular beam apparatus.
CH258006A (en) Electrode.
FR953695A (en) Cathode enhancements
CH242444A (en) Disc-shaped anode for X-ray tubes.
CH246548A (en) Anode tube on ion valves for high voltage.
CH225770A (en) Brassiere.
CH223931A (en) Tie holder.
CH241328A (en) Train set.
CH245208A (en) Electron optical device.
CH247335A (en) Cathode ray tube.
CH233972A (en) Electron microscope.
CH231985A (en) Electron multiplier.
FR896137A (en) Incandescent cathode
FR907226A (en) Cathode for electron tubes
FR977528A (en) Improvement in radiators
DK68232C (en) Electron tubes for short waves.
CH240681A (en) Ion discharge tube.
FR900219A (en) Cathode ray tube for inscription in polar coordinates
FR977744A (en) Improvements in assemblies between different metals
FR51921E (en) Cathode
CH234664A (en) Corpuscular beam apparatus.
CH237867A (en) Corpuscular beam apparatus.
DK68443C (en) Cathode ray switch.