FR803418A - Process for making mosaic cathodes - Google Patents
Process for making mosaic cathodesInfo
- Publication number
- FR803418A FR803418A FR803418DA FR803418A FR 803418 A FR803418 A FR 803418A FR 803418D A FR803418D A FR 803418DA FR 803418 A FR803418 A FR 803418A
- Authority
- FR
- France
- Prior art keywords
- cathodes
- making mosaic
- mosaic
- making
- mosaic cathodes
- 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
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/02—Details
- H01J40/04—Electrodes
- H01J40/06—Photo-emissive cathodes
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
- H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10883A US2075377A (en) | 1935-03-13 | 1935-03-13 | Means and method of forming discrete areas |
Publications (1)
Publication Number | Publication Date |
---|---|
FR803418A true FR803418A (en) | 1936-09-30 |
Family
ID=21747869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR803418D Expired FR803418A (en) | 1935-03-13 | 1936-03-13 | Process for making mosaic cathodes |
Country Status (5)
Country | Link |
---|---|
US (1) | US2075377A (en) |
DE (1) | DE682470C (en) |
FR (1) | FR803418A (en) |
GB (1) | GB471359A (en) |
NL (1) | NL43986C (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE472808A (en) * | 1942-10-02 | |||
US2476590A (en) * | 1943-07-03 | 1949-07-19 | Westinghouse Electric Corp | Cathode coating |
US2671857A (en) * | 1944-02-11 | 1954-03-09 | John M Cage | Micro-microwave generator |
US2548514A (en) * | 1945-08-23 | 1951-04-10 | Bramley Jenny | Process of producing secondaryelectron-emitting surfaces |
US2716203A (en) * | 1947-06-23 | 1955-08-23 | William J Sen | Electronic image storage tube and system |
DE849570C (en) * | 1949-04-22 | 1952-09-15 | Fernseh Gmbh | Process for the production of very fine-meshed net films |
US2620287A (en) * | 1949-07-01 | 1952-12-02 | Bramley Jenny | Secondary-electron-emitting surface |
US2926325A (en) * | 1954-11-04 | 1960-02-23 | Servomechanisms Inc | Film resistor element |
US2860221A (en) * | 1955-11-25 | 1958-11-11 | Gen Mills Inc | Method of producing a humidity sensor by shadow casting and resultant product |
US2908595A (en) * | 1955-11-25 | 1959-10-13 | Gen Mills Inc | Coating and grinding method of making a humidity sensor |
US2906648A (en) * | 1955-11-25 | 1959-09-29 | Gen Mills Inc | Masking method of producing a humidity sensor |
-
0
- NL NL43986D patent/NL43986C/xx active
-
1935
- 1935-03-13 US US10883A patent/US2075377A/en not_active Expired - Lifetime
-
1936
- 1936-03-02 GB GB6255/36A patent/GB471359A/en not_active Expired
- 1936-03-12 DE DEF80861D patent/DE682470C/en not_active Expired
- 1936-03-13 FR FR803418D patent/FR803418A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB471359A (en) | 1937-09-02 |
DE682470C (en) | 1940-02-27 |
NL43986C (en) | |
US2075377A (en) | 1937-03-30 |
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