FR900219A - Tube à rayons cathodiques pour inscription en coordonnées polaires - Google Patents
Tube à rayons cathodiques pour inscription en coordonnées polairesInfo
- Publication number
- FR900219A FR900219A FR900219DA FR900219A FR 900219 A FR900219 A FR 900219A FR 900219D A FR900219D A FR 900219DA FR 900219 A FR900219 A FR 900219A
- Authority
- FR
- France
- Prior art keywords
- inscription
- ray tube
- cathode ray
- polar coordinates
- polar
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE900219X | 1942-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR900219A true FR900219A (fr) | 1945-06-22 |
Family
ID=6851341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR900219D Expired FR900219A (fr) | 1942-05-29 | 1943-11-30 | Tube à rayons cathodiques pour inscription en coordonnées polaires |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH244936A (bs) |
FR (1) | FR900219A (bs) |
NL (1) | NL110710C (bs) |
-
0
- NL NL110710D patent/NL110710C/xx active
-
1943
- 1943-08-14 CH CH244936D patent/CH244936A/de unknown
- 1943-11-30 FR FR900219D patent/FR900219A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL110710C (bs) | |
CH244936A (de) | 1946-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR919431A (fr) | Tubes à rayons cathodiques | |
FR902678A (fr) | Tube à rayons x | |
FR903554A (fr) | Tube à rayons électroniques | |
FR944451A (fr) | Tube à anode rotative pour rayons chi | |
FR942685A (fr) | Tubes à rayons cathodiques | |
CH260721A (de) | Kathodenstrahlröhre für Polarkoordinatenaufzeichnung. | |
FR900219A (fr) | Tube à rayons cathodiques pour inscription en coordonnées polaires | |
FR900075A (fr) | Anode discoïdale pour tubes à rayons x | |
FR953695A (fr) | Perfectionnements aux cathodes | |
FR947097A (fr) | Perfectionnements aux tubes à réactance | |
FR896160A (fr) | Anode pour tubes à rayons chi | |
FR907226A (fr) | Cathode pour tubes électroniques | |
FR938190A (fr) | Tubes à rayons cathodiques et analogues | |
FR884647A (fr) | Raccord pour tubes | |
FR900278A (fr) | Support de getter pour tubes électroniques | |
FR897574A (fr) | Appareil à rayons corpusculaires | |
FR894503A (fr) | Commutateur à rayons cathodiques | |
FR895826A (fr) | écran pour tube à rayon cathodique | |
FR898075A (fr) | Perfectionnements aux systèmes cathodiques pour tubes à faisceau cathodique | |
FR900077A (fr) | Tube à rayons ioniques | |
FR899966A (fr) | Tube à rayons ioniques | |
CH233972A (de) | Elektronenmikroskop. | |
FR977810A (fr) | Montage de cathode pour tubes à rayons cathodiques | |
FR894946A (fr) | Lentille à pièces polaires pour appareils à rayons corpusculaires | |
AU125212B2 (en) | Improvements in electron beam tube arrangements |