FR2154549B1 - - Google Patents
Info
- Publication number
- FR2154549B1 FR2154549B1 FR7233550A FR7233550A FR2154549B1 FR 2154549 B1 FR2154549 B1 FR 2154549B1 FR 7233550 A FR7233550 A FR 7233550A FR 7233550 A FR7233550 A FR 7233550A FR 2154549 B1 FR2154549 B1 FR 2154549B1
- 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
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/20—Selection of substances for gas fillings; Specified operating pressures or temperatures
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18543171A | 1971-09-30 | 1971-09-30 | |
US18543271A | 1971-09-30 | 1971-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2154549A1 FR2154549A1 (enrdf_load_stackoverflow) | 1973-05-11 |
FR2154549B1 true FR2154549B1 (enrdf_load_stackoverflow) | 1976-10-29 |
Family
ID=26881132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7233550A Expired FR2154549B1 (enrdf_load_stackoverflow) | 1971-09-30 | 1972-09-21 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5317268B2 (enrdf_load_stackoverflow) |
CA (1) | CA989460A (enrdf_load_stackoverflow) |
DE (1) | DE2246344C2 (enrdf_load_stackoverflow) |
FR (1) | FR2154549B1 (enrdf_load_stackoverflow) |
GB (1) | GB1412765A (enrdf_load_stackoverflow) |
IT (1) | IT965335B (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3002930A1 (de) | 1980-01-28 | 1981-07-30 | Siemens AG, 1000 Berlin und 8000 München | Gasentladungsanzeigevorrichtung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1177248B (de) * | 1962-08-22 | 1964-09-03 | Patra Patent Treuhand | Elektrische Hochdruck-Dampfentladungslampe mit einer farbkorrigierenden Zusatz-Fuellung |
ZA708333B (en) * | 1969-12-19 | 1972-07-26 | Owens Illinois Inc | Multiple gaseous discharge display/memory panel |
-
1972
- 1972-09-08 CA CA151,251A patent/CA989460A/en not_active Expired
- 1972-09-13 IT IT5272372A patent/IT965335B/it active
- 1972-09-21 FR FR7233550A patent/FR2154549B1/fr not_active Expired
- 1972-09-21 DE DE19722246344 patent/DE2246344C2/de not_active Expired
- 1972-09-27 JP JP9628372A patent/JPS5317268B2/ja not_active Expired
- 1972-09-29 GB GB4495872A patent/GB1412765A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5317268B2 (enrdf_load_stackoverflow) | 1978-06-07 |
IT965335B (it) | 1974-01-31 |
DE2246344C2 (de) | 1982-11-18 |
GB1412765A (en) | 1975-11-05 |
FR2154549A1 (enrdf_load_stackoverflow) | 1973-05-11 |
JPS4843864A (enrdf_load_stackoverflow) | 1973-06-25 |
CA989460A (en) | 1976-05-18 |
DE2246344A1 (de) | 1973-04-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |