GB1356893A - Tungsten-halogen cycle electric incandescent lamps - Google Patents
Tungsten-halogen cycle electric incandescent lampsInfo
- Publication number
- GB1356893A GB1356893A GB4806472A GB4806472A GB1356893A GB 1356893 A GB1356893 A GB 1356893A GB 4806472 A GB4806472 A GB 4806472A GB 4806472 A GB4806472 A GB 4806472A GB 1356893 A GB1356893 A GB 1356893A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tungsten
- lamp
- halogen
- halogen cycle
- incandescent lamps
- 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
- 229910052736 halogen Inorganic materials 0.000 title abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 2
- 238000010494 dissociation reaction Methods 0.000 abstract 2
- 230000005593 dissociations Effects 0.000 abstract 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract 2
- 239000011574 phosphorus Substances 0.000 abstract 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- YXXQTQYRRHHWFL-UHFFFAOYSA-N diiodophosphanyl(diiodo)phosphane Chemical compound IP(I)P(I)I YXXQTQYRRHHWFL-UHFFFAOYSA-N 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Resistance Heating (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4806472A GB1356893A (en) | 1972-10-18 | 1972-10-18 | Tungsten-halogen cycle electric incandescent lamps |
| US406946A US3919578A (en) | 1972-10-18 | 1973-10-16 | Tungsten-halogen cycle electric incandescent lamp and method of manufacturing |
| JP48115979A JPS4995482A (en(2012)) | 1972-10-18 | 1973-10-17 | |
| NL7314374A NL7314374A (en(2012)) | 1972-10-18 | 1973-10-18 | |
| DE19732352195 DE2352195A1 (de) | 1972-10-18 | 1973-10-18 | Wolframhalogengluehlampe und verfahren zu deren herstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4806472A GB1356893A (en) | 1972-10-18 | 1972-10-18 | Tungsten-halogen cycle electric incandescent lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1356893A true GB1356893A (en) | 1974-06-19 |
Family
ID=10447227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4806472A Expired GB1356893A (en) | 1972-10-18 | 1972-10-18 | Tungsten-halogen cycle electric incandescent lamps |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3919578A (en(2012)) |
| JP (1) | JPS4995482A (en(2012)) |
| DE (1) | DE2352195A1 (en(2012)) |
| GB (1) | GB1356893A (en(2012)) |
| NL (1) | NL7314374A (en(2012)) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3266909D1 (en) * | 1981-06-23 | 1985-11-21 | Emi Plc Thorn | Tungsten halogen incandescent lamps and mixed filling of gas and halogen compounds |
| US4998038A (en) * | 1988-12-05 | 1991-03-05 | Kabushiki Kaisha Toshiba | Pitted light diffusive coating, a method of forming the coating and a lamp having the coating |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL135014C (en(2012)) * | 1966-09-20 | |||
| GB1276828A (en) * | 1970-10-15 | 1972-06-07 | Thorn Electrical Ind Ltd | Manufacture of tungsten halogen lamps |
| US3712701A (en) * | 1971-08-27 | 1973-01-23 | British Lighting Ind Ltd | Electric incandescent lamps |
-
1972
- 1972-10-18 GB GB4806472A patent/GB1356893A/en not_active Expired
-
1973
- 1973-10-16 US US406946A patent/US3919578A/en not_active Expired - Lifetime
- 1973-10-17 JP JP48115979A patent/JPS4995482A/ja active Pending
- 1973-10-18 DE DE19732352195 patent/DE2352195A1/de active Pending
- 1973-10-18 NL NL7314374A patent/NL7314374A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US3919578A (en) | 1975-11-11 |
| JPS4995482A (en(2012)) | 1974-09-10 |
| NL7314374A (en(2012)) | 1974-04-22 |
| DE2352195A1 (de) | 1974-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA744324B (en) | Improved electrical incandescent filament devices | |
| JPS527177A (en) | Incandescent filament bulb | |
| CA934429A (en) | Electric filament lamp | |
| GB1356893A (en) | Tungsten-halogen cycle electric incandescent lamps | |
| CA957007A (en) | Electric filament lamp or discharge lamp | |
| GB1318711A (en) | Production of tungsten halogen lamps | |
| NL7511741A (nl) | Elektrische wolfraam/broomcycluslamp. | |
| CA946456A (en) | Electric filament lamp | |
| NL7415237A (nl) | Electrische gloeilamp met gecorrigeerde spec- trale verdeling. | |
| SU541219A1 (ru) | Способ соединени бокового вывода лампы накаливани с цоколем | |
| SE324837B (en(2012)) | ||
| GB1482070A (en) | Electric incandescent lamp | |
| GB1371745A (en) | Electric incandescent lamp having a tungsten-bromine cycle | |
| CA997822A (en) | Filament support for incandescent lamp | |
| AU5723573A (en) | Manufacturing an electric incandescent lamp | |
| CA958065A (en) | Electric filament lamp or discharge lamp | |
| CA934428A (en) | Electric filament lamp | |
| CA956691A (en) | Electric filament lamp | |
| CA1004280A (en) | Tubular incandescent lamp having improved filament support | |
| AU488078B2 (en) | Improved electrical incandescent filament devices | |
| CA912102A (en) | Incandescent filament lamps | |
| IT989450B (it) | Lampada elettrica a incandescenza con filamento di tungsteno e riempimento di gas | |
| CA794477A (en) | Pinch-base electric incandescent filament lamps | |
| CA963073A (en) | Electric incandescent lamp having a tungsten-bromine cycle | |
| CA964321A (en) | Electric incandescent lamps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PE20 | Patent expired after termination of 20 years |