FR2189863B1 - - Google Patents
Info
- Publication number
- FR2189863B1 FR2189863B1 FR7315242A FR7315242A FR2189863B1 FR 2189863 B1 FR2189863 B1 FR 2189863B1 FR 7315242 A FR7315242 A FR 7315242A FR 7315242 A FR7315242 A FR 7315242A FR 2189863 B1 FR2189863 B1 FR 2189863B1
- Authority
- FR
- France
- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
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- 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
- H01J29/18—Luminescent screens
- H01J29/182—Luminescent screens acting upon the lighting-up of the luminescent material other than by the composition of the luminescent material, e.g. by infra red or UV radiation, heating or electric fields
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/122—Direct viewing storage tubes without storage grid
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26303872A | 1972-06-15 | 1972-06-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2189863A1 FR2189863A1 (en) | 1974-01-25 |
FR2189863B1 true FR2189863B1 (en) | 1976-11-12 |
Family
ID=23000121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7315242A Expired FR2189863B1 (en) | 1972-06-15 | 1973-04-19 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3796909A (en) |
DE (1) | DE2315794A1 (en) |
FR (1) | FR2189863B1 (en) |
GB (1) | GB1412206A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3875447A (en) * | 1972-12-12 | 1975-04-01 | Ibm | High writing speed dark-trace tube with flood beam enhancement |
US3968394A (en) * | 1974-04-01 | 1976-07-06 | Massachusetts Institute Of Technology | Cathode ray tube employing faceplate-deposited cathodochromic material and electron beam erase |
US4149108A (en) * | 1977-06-17 | 1979-04-10 | International Business Machines Corporation | Multistable cathode ray type storage display device |
US6979947B2 (en) * | 2002-07-09 | 2005-12-27 | Si Diamond Technology, Inc. | Nanotriode utilizing carbon nanotubes and fibers |
US20080012461A1 (en) * | 2004-11-09 | 2008-01-17 | Nano-Proprietary, Inc. | Carbon nanotube cold cathode |
US11519323B1 (en) | 2021-09-17 | 2022-12-06 | Caterpillar Inc. | Prechamber sparkplug assembly having sparkplug housing structured for liquid cooling |
-
1972
- 1972-06-15 US US00263038A patent/US3796909A/en not_active Expired - Lifetime
-
1973
- 1973-03-15 GB GB1251873A patent/GB1412206A/en not_active Expired
- 1973-03-29 DE DE2315794A patent/DE2315794A1/en active Pending
- 1973-04-19 FR FR7315242A patent/FR2189863B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2189863A1 (en) | 1974-01-25 |
GB1412206A (en) | 1975-10-29 |
DE2315794A1 (en) | 1974-01-03 |
US3796909A (en) | 1974-03-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |