GB1243000A - Low-pressure sodium vapour discharge lamp - Google Patents
Low-pressure sodium vapour discharge lampInfo
- Publication number
- GB1243000A GB1243000A GB26828/70A GB2682870A GB1243000A GB 1243000 A GB1243000 A GB 1243000A GB 26828/70 A GB26828/70 A GB 26828/70A GB 2682870 A GB2682870 A GB 2682870A GB 1243000 A GB1243000 A GB 1243000A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bulges
- electrodes
- wall
- discharge
- nearest
- 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
Links
- 239000011734 sodium Substances 0.000 title abstract 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title abstract 2
- 229910052708 sodium Inorganic materials 0.000 title abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910003437 indium oxide Inorganic materials 0.000 abstract 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
- H01J61/34—Double-wall vessels or containers
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7002894.A NL165885C (nl) | 1970-02-28 | 1970-02-28 | Lagedruknatriumdampontladingslamp. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1243000A true GB1243000A (en) | 1971-08-18 |
Family
ID=19809463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB26828/70A Expired GB1243000A (en) | 1970-02-28 | 1970-06-03 | Low-pressure sodium vapour discharge lamp |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3646378A (enExample) |
| JP (1) | JPS4942396B1 (enExample) |
| BE (1) | BE749235A (enExample) |
| DE (1) | DE2027265C3 (enExample) |
| FR (1) | FR2080287A5 (enExample) |
| GB (1) | GB1243000A (enExample) |
| NL (1) | NL165885C (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4794308A (en) * | 1970-08-06 | 1988-12-27 | Owens-Illinois Television Products Inc. | Multiple gaseous discharge display/memory panel having improved operating life |
| US4731560A (en) * | 1970-08-06 | 1988-03-15 | Owens-Illinois Television Products, Inc. | Multiple gaseous discharge display/memory panel having improved operating life |
| US4028578A (en) * | 1973-02-16 | 1977-06-07 | Owens-Illinois, Inc. | Gas discharge dielectric containing a source of boron, gallium, indium, or thallium |
| US4080545A (en) * | 1976-12-27 | 1978-03-21 | Xerox Corporation | Sodium vapor lamp with emission aperture |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB817100A (en) * | 1955-12-22 | 1959-07-22 | Gen Electric Co Ltd | Improvements in or relating to electric discharge lamps |
| FR1158700A (fr) * | 1955-10-18 | 1958-06-18 | Philips Nv | Tube à décharge, en particulier dans la vapeur de sodium et à remplissage gazeux |
-
1970
- 1970-02-28 NL NL7002894.A patent/NL165885C/xx not_active IP Right Cessation
- 1970-04-20 BE BE749235D patent/BE749235A/xx unknown
- 1970-04-23 FR FR7014805A patent/FR2080287A5/fr not_active Expired
- 1970-06-03 GB GB26828/70A patent/GB1243000A/en not_active Expired
- 1970-06-03 DE DE2027265A patent/DE2027265C3/de not_active Expired
- 1970-06-09 JP JP45049234A patent/JPS4942396B1/ja active Pending
- 1970-06-22 US US48045A patent/US3646378A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2027265C3 (de) | 1978-12-14 |
| DE2027265A1 (de) | 1971-12-02 |
| NL165885C (nl) | 1981-05-15 |
| DE2027265B2 (de) | 1978-04-20 |
| FR2080287A5 (enExample) | 1971-11-12 |
| US3646378A (en) | 1972-02-29 |
| NL165885B (nl) | 1980-12-15 |
| BE749235A (fr) | 1970-10-20 |
| NL7002894A (enExample) | 1971-08-31 |
| JPS4942396B1 (enExample) | 1974-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1140613A (en) | Improvements in or relating to sodium vapour discharge lamps | |
| KR890007357A (ko) | 열음극형 저압의 개스방전형광램프 | |
| GB1327609A (en) | Electric lamps | |
| GB1339099A (en) | Low-pressure mercury vapour discharge lamp | |
| GB987938A (en) | Improvements in or relating to sodium vapour discharge lamps | |
| GB1243000A (en) | Low-pressure sodium vapour discharge lamp | |
| GB1256448A (en) | Fluorescent lamp particularly for d.c. operation | |
| GB1248157A (en) | Metallic vapor arc-lamp | |
| GB1291120A (en) | Fluorescent lamp | |
| GB428996A (en) | Improvements in luminous electric discharge tubes | |
| GB987939A (en) | Improvements in and relating to a discharge lamp of the kind comprising a gas discharge tube | |
| GB1189422A (en) | Elongate high-pressure mercury vapour discharge lamp | |
| GB1008339A (en) | Improvements in high-pressure mercury discharge lamps | |
| GB1110018A (en) | Improvements in and relating to compact source mercury vapour discharge lamps | |
| GB966675A (en) | Improvements in or relating to sodium-vapour discharge lamps | |
| GB1444023A (en) | Electric discharge lamps | |
| GB950475A (en) | Improvements in electric discharge lamps | |
| GB1309337A (en) | Arc tubes | |
| GB1012574A (en) | Improvements in high-pressure mercury discharge lamps | |
| GB946544A (en) | Improvements in electric discharge lamps | |
| JPS563962A (en) | High-pressure metal vapor discharge lamp | |
| SE309282B (enExample) | ||
| GB1109135A (en) | Improvements in and relating to super high pressure mercury vapour discharge lamps | |
| GB1045606A (en) | Improvements in or relating to sodium vapour discharge lamps | |
| GB1270195A (en) | A high pressure metal vapour discharge lamp |