FR2022949A1 - - Google Patents
Info
- Publication number
- FR2022949A1 FR2022949A1 FR6936283A FR6936283A FR2022949A1 FR 2022949 A1 FR2022949 A1 FR 2022949A1 FR 6936283 A FR6936283 A FR 6936283A FR 6936283 A FR6936283 A FR 6936283A FR 2022949 A1 FR2022949 A1 FR 2022949A1
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
- H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5320068 | 1968-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2022949A1 true FR2022949A1 (en) | 1970-08-07 |
Family
ID=10466972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6936283A Withdrawn FR2022949A1 (en) | 1968-11-09 | 1969-10-22 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3603837A (en) |
DE (1) | DE1955275B2 (en) |
FR (1) | FR2022949A1 (en) |
GB (1) | GB1229948A (en) |
NL (1) | NL6916610A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3798483A (en) * | 1970-05-20 | 1974-03-19 | F Walters | Gaseous discharge display device with a layer of electrically resistant material |
US3684918A (en) * | 1970-08-07 | 1972-08-15 | Owens Illinois Inc | Gas discharge display/memory panels and selection and addressing circuits therefor |
US3697797A (en) * | 1971-01-25 | 1972-10-10 | Sperry Rand Corp | Process for manufacturing cold cathode gas discharge devices and the product thereof |
US4002945A (en) * | 1971-04-21 | 1977-01-11 | U.S. Philips Corporation | Picture display device having a matrix of direct current gas discharge cells |
US3735183A (en) * | 1971-05-19 | 1973-05-22 | Ferranti Ltd | Gaseous discharge display device with a layer of electrically resistive material |
US3868535A (en) * | 1971-08-23 | 1975-02-25 | Burroughs Corp | Multi-position character display panel |
BE789371A (en) * | 1971-09-29 | 1973-01-15 | Peltzer & Ehlers | DEVICE FOR TRANSPORTING PARTS FROM ONE DIE TO THE NEXT IN MULTI-STAGE PRESSES. |
US3731131A (en) * | 1971-10-13 | 1973-05-01 | Burroughs Corp | Gaseous discharge display device with improved cathode electrodes |
US3770960A (en) * | 1972-06-26 | 1973-11-06 | Gen Electric | X-ray display panel |
US6399152B1 (en) * | 2000-07-27 | 2002-06-04 | Goodrich Technology Corporation | Vacuum metalization process for chroming substrates |
US7150923B2 (en) * | 2000-10-24 | 2006-12-19 | Goodrich Technology Corporation | Chrome coating composition |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3264074A (en) * | 1962-04-04 | 1966-08-02 | Lear Siegler Inc | Thin film electron emissive electrode |
US3206638A (en) * | 1962-04-04 | 1965-09-14 | Lear Siegler Inc | Memory for x-y plotter |
US3334269A (en) * | 1964-07-28 | 1967-08-01 | Itt | Character display panel having a plurality of glow discharge cavities including resistive ballast means exposed to the glow discharge therein |
-
1968
- 1968-11-09 GB GB5320068A patent/GB1229948A/en not_active Expired
-
1969
- 1969-10-22 FR FR6936283A patent/FR2022949A1/fr not_active Withdrawn
- 1969-10-27 US US869799A patent/US3603837A/en not_active Expired - Lifetime
- 1969-11-04 NL NL6916610A patent/NL6916610A/xx unknown
- 1969-11-04 DE DE19691955275 patent/DE1955275B2/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US3603837A (en) | 1971-09-07 |
GB1229948A (en) | 1971-04-28 |
DE1955275B2 (en) | 1971-05-27 |
NL6916610A (en) | 1970-05-12 |
DE1955275A1 (en) | 1970-05-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |