GB1583846A - Closing of electric discharge tubes - Google Patents
Closing of electric discharge tubes Download PDFInfo
- Publication number
- GB1583846A GB1583846A GB34980/77A GB3498077A GB1583846A GB 1583846 A GB1583846 A GB 1583846A GB 34980/77 A GB34980/77 A GB 34980/77A GB 3498077 A GB3498077 A GB 3498077A GB 1583846 A GB1583846 A GB 1583846A
- Authority
- GB
- United Kingdom
- Prior art keywords
- envelope
- capillary
- tube
- ceramic
- closure members
- 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
- 239000000919 ceramic Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 16
- 229910000679 solder Inorganic materials 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 239000010955 niobium Substances 0.000 claims description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 3
- 238000001465 metallisation Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005476 soldering Methods 0.000 description 7
- 229910052594 sapphire Inorganic materials 0.000 description 5
- 239000010980 sapphire Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 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 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- CZRJGQXHVRNZRZ-RDTXWAMCSA-N (6ar,9r)-n,7-dimethyl-n-propyl-6,6a,8,9-tetrahydro-4h-indolo[4,3-fg]quinoline-9-carboxamide Chemical compound C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(C)CCC)C2)=C3C2=CNC3=C1 CZRJGQXHVRNZRZ-RDTXWAMCSA-N 0.000 description 1
- 108010009254 Lysosomal-Associated Membrane Protein 1 Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Gas-Filled Discharge Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU77EE2471A HU174714B (hu) | 1977-01-06 | 1977-01-06 | Ehlektricheskaja razrjadnaja lampa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1583846A true GB1583846A (en) | 1981-02-04 |
Family
ID=10995714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34980/77A Expired GB1583846A (en) | 1977-01-06 | 1977-08-19 | Closing of electric discharge tubes |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4160186A (en, 2012) |
| JP (1) | JPS5385978A (en, 2012) |
| AT (1) | AT359165B (en, 2012) |
| BE (1) | BE857990A (en, 2012) |
| CH (1) | CH621889A5 (en, 2012) |
| CS (1) | CS194816B2 (en, 2012) |
| DD (1) | DD131427A5 (en, 2012) |
| DE (1) | DE2737931C2 (en, 2012) |
| DK (1) | DK348277A (en, 2012) |
| FR (1) | FR2377092A1 (en, 2012) |
| GB (1) | GB1583846A (en, 2012) |
| HU (1) | HU174714B (en, 2012) |
| IN (1) | IN148363B (en, 2012) |
| NL (1) | NL7708691A (en, 2012) |
| SE (1) | SE7708897L (en, 2012) |
| SU (1) | SU1033015A3 (en, 2012) |
| YU (1) | YU194677A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3714350A1 (de) * | 1986-04-29 | 1987-11-26 | Tungsram Reszvenytarsasag | Verfahren zum verschliessen des keramikkolbens von hochdruckentladungslampen, insbesondere natriumlampen, sowie mit dem verfahren gefertigte lampen |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4334628A (en) * | 1980-11-21 | 1982-06-15 | Gte Laboratories Incorporated | Vacuum-tight assembly |
| US4366410A (en) * | 1980-11-21 | 1982-12-28 | Gte Laboratories Incorporated | Vacuum-tight assembly particularly for a discharge tube |
| US4464603A (en) * | 1982-07-26 | 1984-08-07 | General Electric Company | Ceramic seal for high pressure sodium vapor lamps |
| DE3317123A1 (de) * | 1983-05-06 | 1984-11-08 | Herbert 1000 Berlin Radwainski | Elektrodenhalterung fuer hochdruck-entladungslampen |
| US4542843A (en) * | 1984-04-27 | 1985-09-24 | Gte Laboratories Incorporated | Method of friction welding a lamp feedthrough assembly |
| DE3636110A1 (de) * | 1986-10-23 | 1988-04-28 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Einschmelzung fuer eine hochdruckentladungslampe |
| US5722549A (en) * | 1996-05-22 | 1998-03-03 | Osram Sylvania Inc. | Closed-loop tubular lamp envelope and method of manufacture |
| US9299527B2 (en) * | 2012-12-27 | 2016-03-29 | Chang Gung University | Gas discharge tubes for surcharge suppression |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1545493A (fr) * | 1966-11-30 | 1968-11-08 | Philips Nv | Procédé permettant d'assembler hermétiquement un objet métallique et des matériaux céramiques |
| NL154865B (nl) * | 1967-03-31 | 1977-10-17 | Philips Nv | Elektrische gasontladingslamp met een omhulling van dichtgesinterd aluminiumoxyde en werkwijze voor het vervaardigen van een dergelijke gasontladingslamp. |
| DD100358A1 (en, 2012) * | 1972-10-12 | 1973-09-12 | ||
| NL172194C (nl) * | 1973-02-16 | 1983-07-18 | Philips Nv | Hogedrukontladingslamp. |
| US3886392A (en) * | 1974-02-25 | 1975-05-27 | Gte Sylvania Inc | Method of sealing alumina arc tube |
| HU169051B (en, 2012) * | 1974-12-20 | 1976-09-28 | ||
| NL7511416A (nl) * | 1975-09-29 | 1977-03-31 | Philips Nv | Elektrische ontladingslamp. |
-
1977
- 1977-01-06 HU HU77EE2471A patent/HU174714B/hu unknown
- 1977-08-01 AT AT568377A patent/AT359165B/de not_active IP Right Cessation
- 1977-08-02 DD DD7700200405A patent/DD131427A5/xx unknown
- 1977-08-02 CH CH946077A patent/CH621889A5/de not_active IP Right Cessation
- 1977-08-03 DK DK348277A patent/DK348277A/da unknown
- 1977-08-04 SE SE7708897A patent/SE7708897L/ not_active Application Discontinuation
- 1977-08-04 IN IN1209/CAL/77A patent/IN148363B/en unknown
- 1977-08-05 NL NL7708691A patent/NL7708691A/xx not_active Application Discontinuation
- 1977-08-08 CS CS775232A patent/CS194816B2/cs unknown
- 1977-08-09 YU YU01946/77A patent/YU194677A/xx unknown
- 1977-08-19 FR FR7725389A patent/FR2377092A1/fr active Granted
- 1977-08-19 GB GB34980/77A patent/GB1583846A/en not_active Expired
- 1977-08-22 BE BE180332A patent/BE857990A/xx not_active IP Right Cessation
- 1977-08-23 JP JP10101777A patent/JPS5385978A/ja active Pending
- 1977-08-23 DE DE2737931A patent/DE2737931C2/de not_active Expired
- 1977-08-25 SU SU772513407A patent/SU1033015A3/ru active
- 1977-11-14 US US05/851,596 patent/US4160186A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3714350A1 (de) * | 1986-04-29 | 1987-11-26 | Tungsram Reszvenytarsasag | Verfahren zum verschliessen des keramikkolbens von hochdruckentladungslampen, insbesondere natriumlampen, sowie mit dem verfahren gefertigte lampen |
Also Published As
| Publication number | Publication date |
|---|---|
| US4160186A (en) | 1979-07-03 |
| CS194816B2 (en) | 1979-12-31 |
| FR2377092B3 (en, 2012) | 1980-06-13 |
| DK348277A (da) | 1978-07-07 |
| AT359165B (de) | 1980-10-27 |
| DD131427A5 (de) | 1978-06-21 |
| HU174714B (hu) | 1980-03-28 |
| NL7708691A (nl) | 1978-07-10 |
| SE7708897L (sv) | 1978-07-07 |
| ATA568377A (de) | 1980-03-15 |
| YU194677A (en) | 1983-01-21 |
| FR2377092A1 (fr) | 1978-08-04 |
| JPS5385978A (en) | 1978-07-28 |
| CH621889A5 (en, 2012) | 1981-02-27 |
| SU1033015A3 (ru) | 1983-07-30 |
| IN148363B (en, 2012) | 1981-01-31 |
| BE857990A (fr) | 1977-12-16 |
| DE2737931A1 (de) | 1978-07-13 |
| DE2737931C2 (de) | 1983-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |