CA957007A - Electric filament lamp or discharge lamp - Google Patents
Electric filament lamp or discharge lampInfo
- Publication number
- CA957007A CA957007A CA109,438A CA109438A CA957007A CA 957007 A CA957007 A CA 957007A CA 109438 A CA109438 A CA 109438A CA 957007 A CA957007 A CA 957007A
- Authority
- CA
- Canada
- Prior art keywords
- lamp
- electric filament
- discharge
- discharge lamp
- filament lamp
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/38—Seals for leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/12—Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7004939A NL7004939A (en) | 1970-04-07 | 1970-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA957007A true CA957007A (en) | 1974-10-29 |
Family
ID=19809781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA109,438A Expired CA957007A (en) | 1970-04-07 | 1971-04-02 | Electric filament lamp or discharge lamp |
Country Status (7)
Country | Link |
---|---|
US (1) | US3801178A (en) |
BE (1) | BE765394A (en) |
CA (1) | CA957007A (en) |
DE (1) | DE2113031A1 (en) |
FR (1) | FR2089330A5 (en) |
GB (1) | GB1286048A (en) |
NL (1) | NL7004939A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1391704A (en) * | 1972-04-14 | 1975-04-23 | Thorn Electrical Ind Ltd | Lamp pinch seals |
US4166232A (en) * | 1978-03-13 | 1979-08-28 | Gte Sylvania Incorporated | Filament lead-in support for tungsten halogen capsule for headlight |
DE3034595A1 (en) * | 1980-09-13 | 1982-04-29 | Philips Patentverwaltung Gmbh, 2000 Hamburg | ELECTRIC BULB WITH AT LEAST ONE LEVEL BULB |
US5209689A (en) * | 1991-12-27 | 1993-05-11 | Gte Products Corporation | Methods for mounting filaments in tubular incandescent lamp capsules |
DE69723365T2 (en) * | 1996-06-04 | 2004-02-12 | Honda Giken Kogyo K.K. | Lamp bulb for vehicles |
DE10306178A1 (en) * | 2003-02-13 | 2004-08-26 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Bulb for vehicle headlights |
WO2008025374A1 (en) * | 2006-08-29 | 2008-03-06 | Osram Gesellschaft mit beschränkter Haftung | Incandescent bulb and method for the production thereof |
US8267547B2 (en) * | 2009-06-24 | 2012-09-18 | Cunningham David W | Incandescent illumination system incorporating an infrared-reflective shroud |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2412800A (en) * | 1943-08-05 | 1946-12-17 | Rca Corp | Electron discharge device |
US2572055A (en) * | 1949-01-26 | 1951-10-23 | Sonotone Corp | Electron space discharge device |
GB685800A (en) * | 1949-11-12 | 1953-01-14 | Tesla Nat Corp | Improvements in and relating to electron tubes |
GB737300A (en) * | 1952-07-30 | 1955-09-21 | Philips Electrical Ind Ltd | Improvements in electric discharge tubes |
US3209188A (en) * | 1961-02-21 | 1965-09-28 | Westinghouse Electric Corp | Iodine-containing electric incandescent lamp with heat conserving envelope |
US3384781A (en) * | 1966-10-31 | 1968-05-21 | Gen Electric | Self-contained battery-powered electric incandescent lamp |
US3548244A (en) * | 1968-07-01 | 1970-12-15 | British Lighting Ind Ltd | Lamp having twin filaments and integral filament legs mounted in a bridge |
-
1970
- 1970-04-07 NL NL7004939A patent/NL7004939A/xx unknown
-
1971
- 1971-03-18 DE DE19712113031 patent/DE2113031A1/en active Pending
- 1971-04-02 CA CA109,438A patent/CA957007A/en not_active Expired
- 1971-04-06 BE BE765394A patent/BE765394A/en unknown
- 1971-04-07 FR FR7112314A patent/FR2089330A5/fr not_active Expired
- 1971-04-19 GB GB26026/71A patent/GB1286048A/en not_active Expired
-
1972
- 1972-06-08 US US00261068A patent/US3801178A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2089330A5 (en) | 1972-01-07 |
US3801178A (en) | 1974-04-02 |
BE765394A (en) | 1971-10-06 |
GB1286048A (en) | 1972-08-16 |
DE2113031A1 (en) | 1971-10-21 |
NL7004939A (en) | 1971-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA934429A (en) | Electric filament lamp | |
CA957007A (en) | Electric filament lamp or discharge lamp | |
CA934804A (en) | Electric filament lamp | |
CA946456A (en) | Electric filament lamp | |
CA958065A (en) | Electric filament lamp or discharge lamp | |
CA933998A (en) | Metal-halide discharge lamps | |
CA918222A (en) | Projection filament lamp | |
CA934428A (en) | Electric filament lamp | |
CA936256A (en) | Electric lamp holders | |
CA956691A (en) | Electric filament lamp | |
GB1342841A (en) | Electric gas-discharge lamps | |
CA964321A (en) | Electric incandescent lamps | |
CA853826A (en) | Electric discharge lamp | |
CA802384A (en) | Electric incandescent lamps or discharge lamps | |
CA923959A (en) | Oblong discharge lamp | |
CA851304A (en) | Gaseous electric discharge lamps | |
CA854814A (en) | Electric incandescent lamp | |
CA852823A (en) | Electric incandescent lamp | |
CA847491A (en) | Discharge lamp | |
CA834877A (en) | Discharge lamp | |
CA850241A (en) | Discharge lamps | |
AU422672B2 (en) | Electric discharge lamp | |
CA841729A (en) | Arc discharge lamp | |
CA813458A (en) | Electric incandescent lamp | |
CA923191A (en) | Electric incandescent lamps |