NL231157A - - Google Patents
Info
- Publication number
- NL231157A NL231157A NL231157DA NL231157A NL 231157 A NL231157 A NL 231157A NL 231157D A NL231157D A NL 231157DA NL 231157 A NL231157 A NL 231157A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H9/00—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical
- C07H9/02—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical the hetero ring containing only oxygen as ring hetero atoms
- C07H9/04—Cyclic acetals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL854745X | 1958-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL231157A true NL231157A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19847213
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL231157D NL231157A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1958-09-05 | ||
| NL98672D NL98672C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1958-09-05 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL98672D NL98672C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1958-09-05 |
Country Status (3)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288239A (en) | 1979-02-13 | 1981-09-08 | Westinghouse Electric Corp. | Method of making a convoluted tubular envelope for a compact electric discharge lamp |
| US4300073A (en) * | 1979-02-13 | 1981-11-10 | Westinghouse Electric Corp. | Screw-in type lighting unit having a convoluted tridimensional fluorescent lamp |
| US4337414A (en) * | 1979-11-26 | 1982-06-29 | Westinghouse Electric Corp. | Compact fluorescent lamp having convoluted tubular envelope of tridimensional configuration, method of making such envelope, and lighting unit incorporating such lamp |
| FR2507011A1 (fr) * | 1981-05-26 | 1982-12-03 | Desplat Raymond | Lampe a decharge du type tube a cathode froide courbe selon deux nappes |
-
0
- NL NL231157D patent/NL231157A/xx unknown
- NL NL98672D patent/NL98672C/xx active
-
1959
- 1959-09-02 GB GB29957/59A patent/GB854745A/en not_active Expired
- 1959-09-03 FR FR804275A patent/FR1234566A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB854745A (en) | 1960-11-23 |
| FR1234566A (fr) | 1960-10-18 |
| NL98672C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |