GB540217A - Improvements in or relating to luminous electric tubes and holders therefor - Google Patents
Improvements in or relating to luminous electric tubes and holders thereforInfo
- Publication number
- GB540217A GB540217A GB6040/40A GB604040A GB540217A GB 540217 A GB540217 A GB 540217A GB 6040/40 A GB6040/40 A GB 6040/40A GB 604040 A GB604040 A GB 604040A GB 540217 A GB540217 A GB 540217A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contacts
- lamp
- holder
- choke
- april
- 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
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/68—Selection of materials for use in lead-acid accumulators
- H01M4/685—Lead alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0027—Mitigation of temperature effects
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60439X | 1939-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB540217A true GB540217A (en) | 1941-10-09 |
Family
ID=5630463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6040/40A Expired GB540217A (en) | 1939-04-06 | 1940-04-03 | Improvements in or relating to luminous electric tubes and holders therefor |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH225064A (enrdf_load_stackoverflow) |
FR (1) | FR864643A (enrdf_load_stackoverflow) |
GB (1) | GB540217A (enrdf_load_stackoverflow) |
NL (1) | NL59351C (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE830221C (de) * | 1950-05-18 | 1952-02-04 | Dieter Claassen | Leuchtstoffroehre mit Isolierstoffkappe und mit einer diese umgreifenden Isolierstoffassung |
DE3818517A1 (de) * | 1988-05-31 | 1989-12-07 | Siemens Ag | Lampenfassung |
WO2007046043A3 (en) * | 2005-10-20 | 2007-10-18 | Koninkl Philips Electronics Nv | Light source and assembly of light sources |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63186046U (enrdf_load_stackoverflow) * | 1987-05-25 | 1988-11-29 |
-
0
- NL NL59351D patent/NL59351C/xx active
-
1940
- 1940-04-03 GB GB6040/40A patent/GB540217A/en not_active Expired
- 1940-04-04 CH CH225064D patent/CH225064A/de unknown
- 1940-04-04 FR FR864643D patent/FR864643A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE830221C (de) * | 1950-05-18 | 1952-02-04 | Dieter Claassen | Leuchtstoffroehre mit Isolierstoffkappe und mit einer diese umgreifenden Isolierstoffassung |
DE3818517A1 (de) * | 1988-05-31 | 1989-12-07 | Siemens Ag | Lampenfassung |
WO2007046043A3 (en) * | 2005-10-20 | 2007-10-18 | Koninkl Philips Electronics Nv | Light source and assembly of light sources |
Also Published As
Publication number | Publication date |
---|---|
NL59351C (enrdf_load_stackoverflow) | |
FR864643A (fr) | 1941-05-01 |
CH225064A (de) | 1942-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS592064U (ja) | ランプユニツト | |
US2295757A (en) | Fluorescent lamp socket | |
GB549276A (en) | Improvements in and relating to protective systems for electric circuits | |
GB540217A (en) | Improvements in or relating to luminous electric tubes and holders therefor | |
US2552111A (en) | Energizing circuit for fluorescent lamps in series | |
GB1218931A (en) | Switching type voltage and current regulator and load therefor | |
GB534004A (en) | Improvements relating to the starting of gaseous electric discharge devices | |
US2960624A (en) | Transformer for electric discharge lamps | |
US2276842A (en) | Mounting device for electric lamps | |
US2820180A (en) | Ballast and lighting system for fluorescent lamps | |
US2472882A (en) | Transformer | |
GB1053210A (enrdf_load_stackoverflow) | ||
GB517185A (en) | Improvements in or relating to electric lamps | |
GB1265944A (enrdf_load_stackoverflow) | ||
GB533016A (en) | Improvements relating to arrangements for operating electric discharge lamps | |
GB450800A (en) | Improvements in and relating to electric transformers | |
US1110631A (en) | Apparatus for operating mercury-vapor lamps. | |
SU48598A1 (ru) | Устройство дл св зи двух электрических цепей | |
GB794028A (en) | Improvements in circuit arrangements for operating electric discharge lamps | |
GB539287A (en) | Improvements in or relating to electric gas-discharge tubes and starting arrangements therefor | |
GB457644A (en) | Improvements in high pressure metal vapour electric discharge devices | |
GB491845A (en) | Improvements in and relating to electric transformers | |
GB355982A (en) | An improved circuit arrangement for igniting an electric discharge tube | |
GB549567A (en) | Improvements in and relating to electric transformers | |
GB536908A (en) | Improvements in indicating mechanism |