FR2158485B1 - - Google Patents
Info
- Publication number
- FR2158485B1 FR2158485B1 FR7238934A FR7238934A FR2158485B1 FR 2158485 B1 FR2158485 B1 FR 2158485B1 FR 7238934 A FR7238934 A FR 7238934A FR 7238934 A FR7238934 A FR 7238934A FR 2158485 B1 FR2158485 B1 FR 2158485B1
- 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
- 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
- H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Measurement Of Radiation (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00195327A US3837723A (en) | 1971-11-03 | 1971-11-03 | Method for making hybrid radiant energy sensor with solid state element and transfer energy-sensitive, electron-emissive surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2158485A1 FR2158485A1 (en:Method) | 1973-06-15 |
| FR2158485B1 true FR2158485B1 (en:Method) | 1975-03-28 |
Family
ID=22720990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7238934A Expired FR2158485B1 (en:Method) | 1971-11-03 | 1972-11-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3837723A (en:Method) |
| JP (1) | JPS4862373A (en:Method) |
| CA (1) | CA971257A (en:Method) |
| DE (1) | DE2253728A1 (en:Method) |
| FR (1) | FR2158485B1 (en:Method) |
| GB (1) | GB1358132A (en:Method) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1266031A (fr) * | 1959-07-06 | 1961-07-07 | Ass Elect Ind | Perfectionnements apportés à la fabrication des dispositifs à émission électroniques dans le vide |
| NL253424A (en:Method) * | 1959-07-06 | |||
| NL6903628A (en:Method) * | 1968-03-15 | 1969-09-17 | ||
| DE1915710B2 (de) * | 1969-03-27 | 1971-03-25 | Verfahren zur herstellung von fernsehaufnahmeroehren |
-
1971
- 1971-11-03 US US00195327A patent/US3837723A/en not_active Expired - Lifetime
-
1972
- 1972-06-20 CA CA145,196A patent/CA971257A/en not_active Expired
- 1972-10-27 GB GB4973872A patent/GB1358132A/en not_active Expired
- 1972-11-02 JP JP47110208A patent/JPS4862373A/ja active Pending
- 1972-11-02 DE DE2253728A patent/DE2253728A1/de active Pending
- 1972-11-03 FR FR7238934A patent/FR2158485B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4862373A (en:Method) | 1973-08-31 |
| DE2253728A1 (de) | 1973-05-17 |
| FR2158485A1 (en:Method) | 1973-06-15 |
| US3837723A (en) | 1974-09-24 |
| CA971257A (en) | 1975-07-15 |
| GB1358132A (en) | 1974-06-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |