FR2211748B1 - - Google Patents
Info
- Publication number
- FR2211748B1 FR2211748B1 FR7344889A FR7344889A FR2211748B1 FR 2211748 B1 FR2211748 B1 FR 2211748B1 FR 7344889 A FR7344889 A FR 7344889A FR 7344889 A FR7344889 A FR 7344889A FR 2211748 B1 FR2211748 B1 FR 2211748B1
- 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
-
- 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
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
- H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7217628,A NL175244C (nl) | 1972-12-22 | 1972-12-22 | Beeldversterkerinrichting. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2211748A1 FR2211748A1 (xx) | 1974-07-19 |
| FR2211748B1 true FR2211748B1 (xx) | 1978-06-30 |
Family
ID=19817625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7344889A Expired FR2211748B1 (xx) | 1972-12-22 | 1973-12-14 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3882340A (xx) |
| JP (1) | JPS4998172A (xx) |
| DE (1) | DE2328046A1 (xx) |
| FR (1) | FR2211748B1 (xx) |
| GB (1) | GB1457286A (xx) |
| IT (1) | IT1002279B (xx) |
| NL (1) | NL175244C (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL178286C (nl) * | 1977-03-03 | 1986-02-17 | Philips Nv | Beeldversterkerbuis in een omhulling met verend materiaal. |
| JP2002150819A (ja) * | 2000-11-09 | 2002-05-24 | Harison Toshiba Lighting Corp | 放電ランプ装置および照明装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2871372A (en) * | 1954-12-16 | 1959-01-27 | Siemens Ag Albis | Infrared image converter apparatus |
| US2954478A (en) * | 1954-12-27 | 1960-09-27 | Andre A C Bayle | Radiant energy sensitive devices |
| JPS4317559Y1 (xx) * | 1964-02-08 | 1968-07-20 | ||
| US3737667A (en) * | 1971-08-18 | 1973-06-05 | B Babb | Electro-optical viewing device |
-
1972
- 1972-12-22 NL NLAANVRAGE7217628,A patent/NL175244C/xx not_active IP Right Cessation
-
1973
- 1973-06-01 DE DE2328046A patent/DE2328046A1/de active Granted
- 1973-11-29 GB GB5536573A patent/GB1457286A/en not_active Expired
- 1973-11-30 US US420387A patent/US3882340A/en not_active Expired - Lifetime
- 1973-12-14 FR FR7344889A patent/FR2211748B1/fr not_active Expired
- 1973-12-21 JP JP49004679A patent/JPS4998172A/ja active Pending
- 1973-12-27 IT IT7332172A patent/IT1002279B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2328046A1 (de) | 1974-06-27 |
| JPS4998172A (xx) | 1974-09-17 |
| NL7217628A (xx) | 1974-06-25 |
| US3882340A (en) | 1975-05-06 |
| NL175244C (nl) | 1984-10-01 |
| DE2328046C2 (xx) | 1987-08-06 |
| FR2211748A1 (xx) | 1974-07-19 |
| NL175244B (nl) | 1984-05-01 |
| GB1457286A (en) | 1976-12-01 |
| IT1002279B (it) | 1976-05-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |