FR2625607B1 - Ampoule fluorescente a pied tubulaire, a electrodes inversees - Google Patents
Ampoule fluorescente a pied tubulaire, a electrodes inverseesInfo
- Publication number
- FR2625607B1 FR2625607B1 FR8800003A FR8800003A FR2625607B1 FR 2625607 B1 FR2625607 B1 FR 2625607B1 FR 8800003 A FR8800003 A FR 8800003A FR 8800003 A FR8800003 A FR 8800003A FR 2625607 B1 FR2625607 B1 FR 2625607B1
- Authority
- FR
- France
- Prior art keywords
- fluorescent bulb
- tubular foot
- reverse electrodes
- electrodes
- reverse
- Prior art date
- 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 - Lifetime
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
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/32—Sealing leading-in conductors
- H01J9/323—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/361—Seals between parts of vessel
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8800003A FR2625607B1 (fr) | 1988-01-04 | 1988-01-04 | Ampoule fluorescente a pied tubulaire, a electrodes inversees |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8800003A FR2625607B1 (fr) | 1988-01-04 | 1988-01-04 | Ampoule fluorescente a pied tubulaire, a electrodes inversees |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2625607A1 FR2625607A1 (fr) | 1989-07-07 |
FR2625607B1 true FR2625607B1 (fr) | 1990-06-01 |
Family
ID=9362051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8800003A Expired - Lifetime FR2625607B1 (fr) | 1988-01-04 | 1988-01-04 | Ampoule fluorescente a pied tubulaire, a electrodes inversees |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2625607B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB634443A (en) * | 1946-11-25 | 1950-03-22 | Gen Electric Co Ltd | Improvements in and relating to seals for electric discharge devices |
JPS55155461A (en) * | 1979-05-22 | 1980-12-03 | Toshiba Corp | Semibase type low pressure mercury vapour discharge lamp |
JPS57162240A (en) * | 1981-03-28 | 1982-10-06 | Nec Home Electronics Ltd | Manufacture of circular fluorescent lamp |
FR2575600B1 (fr) * | 1984-12-31 | 1987-01-23 | Dumas Pierre | Ampoule fluorescente a un culot a contact a emission longitudinale directe sur pied |
-
1988
- 1988-01-04 FR FR8800003A patent/FR2625607B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2625607A1 (fr) | 1989-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |