FR2040146A5 - - Google Patents
Info
- Publication number
- FR2040146A5 FR2040146A5 FR7011398A FR7011398A FR2040146A5 FR 2040146 A5 FR2040146 A5 FR 2040146A5 FR 7011398 A FR7011398 A FR 7011398A FR 7011398 A FR7011398 A FR 7011398A FR 2040146 A5 FR2040146 A5 FR 2040146A5
- 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)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB06735/69A GB1298362A (en) | 1969-03-31 | 1969-03-31 | Improvements relating to electric discharge tubes comprising photo-cathodes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2040146A5 true FR2040146A5 (en) | 1971-01-15 |
Family
ID=10082717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7011398A Expired FR2040146A5 (en) | 1969-03-31 | 1970-03-31 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3666547A (en) |
DE (1) | DE2015995A1 (en) |
FR (1) | FR2040146A5 (en) |
GB (1) | GB1298362A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2122455A1 (en) * | 1971-01-18 | 1972-09-01 | Rca Corp |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4225881A (en) * | 1978-11-27 | 1980-09-30 | Murray Tovi Designs, Inc. | Discrete surveillance system and method for making a component thereof |
DE10037729A1 (en) * | 2000-08-02 | 2002-02-21 | Henkel Kgaa | Microcapsule, process for its production and its use in adhesives |
-
1969
- 1969-03-31 GB GB06735/69A patent/GB1298362A/en not_active Expired
-
1970
- 1970-03-30 US US23785A patent/US3666547A/en not_active Expired - Lifetime
- 1970-03-31 FR FR7011398A patent/FR2040146A5/fr not_active Expired
- 1970-03-31 DE DE19702015995 patent/DE2015995A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2122455A1 (en) * | 1971-01-18 | 1972-09-01 | Rca Corp |
Also Published As
Publication number | Publication date |
---|---|
GB1298362A (en) | 1972-11-29 |
US3666547A (en) | 1972-05-30 |
DE2015995A1 (en) | 1970-10-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |