DE2822344C2 - - Google Patents
Info
- Publication number
- DE2822344C2 DE2822344C2 DE2822344A DE2822344A DE2822344C2 DE 2822344 C2 DE2822344 C2 DE 2822344C2 DE 2822344 A DE2822344 A DE 2822344A DE 2822344 A DE2822344 A DE 2822344A DE 2822344 C2 DE2822344 C2 DE 2822344C2
- Authority
- DE
- Germany
- 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
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/64—Cathode glow lamps
- H01J61/66—Cathode glow lamps having one or more specially shaped cathodes, e.g. for advertising purposes alphanumeric
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7706037,A NL181763C (nl) | 1977-06-02 | 1977-06-02 | Glimontladingslamp. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2822344A1 DE2822344A1 (de) | 1978-12-07 |
DE2822344C2 true DE2822344C2 (US07816562-20101019-C00012.png) | 1987-05-07 |
Family
ID=19828654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782822344 Granted DE2822344A1 (de) | 1977-06-02 | 1978-05-22 | Glimmentladungslampe |
Country Status (8)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4454450A (en) * | 1981-06-29 | 1984-06-12 | Gte Products Corporation | Vertical running, high brightness, low wattage metal halide lamp |
DE9116476U1 (de) * | 1991-04-16 | 1992-12-24 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften eV, 3400 Göttingen | Heißkathoden-Ionsiationsmanometer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL24987C (US07816562-20101019-C00012.png) * | 1928-06-14 | 1931-10-15 | ||
US2000395A (en) * | 1931-12-22 | 1935-05-07 | Ned Herbert Mann | Glowlamp |
US2487437A (en) * | 1943-11-23 | 1949-11-08 | Canadian Radium & Uranium Corp | Cold cathode gaseous discharge tube |
US2945977A (en) * | 1957-03-28 | 1960-07-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Fluorescent glow discharge lamp |
FR1319926A (fr) * | 1962-04-18 | 1963-03-01 | Elesta S A App De Commande Ele | Tube stabilisateur de tension |
-
1977
- 1977-06-02 NL NLAANVRAGE7706037,A patent/NL181763C/xx not_active IP Right Cessation
-
1978
- 1978-05-22 DE DE19782822344 patent/DE2822344A1/de active Granted
- 1978-05-31 FR FR7816171A patent/FR2393420A1/fr active Granted
- 1978-05-31 BE BE188221A patent/BE867686A/xx not_active IP Right Cessation
- 1978-06-01 GB GB7826205A patent/GB2000364B/en not_active Expired
- 1978-06-01 US US05/911,457 patent/US4144472A/en not_active Expired - Lifetime
- 1978-06-01 JP JP6503478A patent/JPS543386A/ja active Granted
- 1978-06-01 CA CA304,637A patent/CA1096924A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2000364B (en) | 1982-02-17 |
NL181763C (nl) | 1987-10-16 |
FR2393420A1 (fr) | 1978-12-29 |
JPS6158942B2 (US07816562-20101019-C00012.png) | 1986-12-13 |
JPS543386A (en) | 1979-01-11 |
NL181763B (nl) | 1987-05-18 |
FR2393420B1 (US07816562-20101019-C00012.png) | 1982-05-14 |
GB2000364A (en) | 1979-01-04 |
NL7706037A (nl) | 1978-12-05 |
BE867686A (fr) | 1978-11-30 |
CA1096924A (en) | 1981-03-03 |
US4144472A (en) | 1979-03-13 |
DE2822344A1 (de) | 1978-12-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |