FR805667A - Improvements to metal screen screens, in particular for cathode ray tubes - Google Patents
Improvements to metal screen screens, in particular for cathode ray tubesInfo
- Publication number
- FR805667A FR805667A FR805667DA FR805667A FR 805667 A FR805667 A FR 805667A FR 805667D A FR805667D A FR 805667DA FR 805667 A FR805667 A FR 805667A
- Authority
- FR
- France
- Prior art keywords
- cathode ray
- ray tubes
- metal screen
- screen screens
- screens
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/08—Perforated or foraminous objects, e.g. sieves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electroplating Methods And Accessories (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15103/35A GB458675A (en) | 1935-05-23 | 1935-05-23 | Improvements in or relating to metal mesh screens for example for use in cathode ray tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR805667A true FR805667A (en) | 1936-11-26 |
Family
ID=10053091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR805667D Expired FR805667A (en) | 1935-05-23 | 1936-04-14 | Improvements to metal screen screens, in particular for cathode ray tubes |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE880678C (en) |
FR (1) | FR805667A (en) |
GB (2) | GB458736A (en) |
NL (1) | NL46342C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1184702B (en) * | 1957-01-14 | 1964-12-31 | Flueckiger & Cie | Process for the production of dials, in particular watch dials |
DE1182690B (en) * | 1961-05-19 | 1964-12-03 | Siemens Ag | Use of an electroforming process for the production of profile grids for color control in color picture tubes |
US3476658A (en) * | 1965-11-16 | 1969-11-04 | United Aircraft Corp | Method of making microcircuit pattern masks |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE619465C (en) * | 1933-05-10 | 1935-10-01 | Telefunken Gmbh | Process for the production of perforated electrodes for electrical discharge vessels |
-
0
- NL NL46342D patent/NL46342C/xx active
-
1935
- 1935-05-23 GB GB1716436A patent/GB458736A/en not_active Expired
- 1935-05-23 GB GB15103/35A patent/GB458675A/en not_active Expired
-
1936
- 1936-04-14 FR FR805667D patent/FR805667A/en not_active Expired
- 1936-05-24 DE DEE2305D patent/DE880678C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB458675A (en) | 1936-12-23 |
GB458736A (en) | 1936-12-23 |
NL46342C (en) | |
DE880678C (en) | 1953-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR773711A (en) | Cathode ray tube, especially for television | |
FR816431A (en) | Deflector device for cathode ray tube | |
FR846257A (en) | Improvements to cathode ray tubes | |
FR824875A (en) | Improvements to cathode ray tubes | |
FR843273A (en) | Improvements to cathode ray tubes | |
FR813927A (en) | Improvements to deflector devices for cathode ray tubes | |
FR834015A (en) | Deflector device for cathode ray tubes | |
FR801794A (en) | Cathode ray tube intended in particular for television applications | |
FR805667A (en) | Improvements to metal screen screens, in particular for cathode ray tubes | |
FR47147E (en) | Improvements to cathode ray lamps | |
FR820246A (en) | mosaic screen for cathode ray analyzers | |
FR811507A (en) | Deflection coil for cathode ray tubes | |
FR47475E (en) | Cathode ray tube | |
FR787469A (en) | Improvements to cathode ray tubes | |
FR802715A (en) | Improvements to cathode ray tubes | |
FR810670A (en) | Improvements to cathode ray tubes, particularly braun tubes | |
FR787744A (en) | Improvements to cathode ray tubes | |
FR758479A (en) | Cathode ray tube, more especially for television | |
FR779741A (en) | Cathode ray tube, specially intended for television | |
FR796715A (en) | cathode ray tube screen | |
FR801713A (en) | Cathode ray tube | |
FR792697A (en) | Deflector circuits for cathode ray tubes | |
FR819736A (en) | Improvements to deflector coils for cathode ray tubes applicable, in particular, to television | |
FR835007A (en) | Improvements to cathode ray tubes | |
FR786632A (en) | Cathode ray tube for television |