FR2173092A1 - - Google Patents
Info
- Publication number
- FR2173092A1 FR2173092A1 FR7306055A FR7306055A FR2173092A1 FR 2173092 A1 FR2173092 A1 FR 2173092A1 FR 7306055 A FR7306055 A FR 7306055A FR 7306055 A FR7306055 A FR 7306055A FR 2173092 A1 FR2173092 A1 FR 2173092A1
- Authority
- FR
- France
- 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.)
- Granted
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7202270A NL172012C (nl) | 1972-02-21 | 1972-02-21 | Hogedrukontladingslamp met een metalen doorvoergeleider. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2173092A1 true FR2173092A1 (de) | 1973-10-05 |
FR2173092B1 FR2173092B1 (de) | 1977-12-23 |
Family
ID=19815431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7306055A Expired FR2173092B1 (de) | 1972-02-21 | 1973-02-21 |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5517466B2 (de) |
AT (1) | AT327321B (de) |
BE (1) | BE795680A (de) |
CA (1) | CA963076A (de) |
DE (1) | DE2307192C3 (de) |
ES (1) | ES411787A1 (de) |
FR (1) | FR2173092B1 (de) |
GB (1) | GB1382934A (de) |
IT (1) | IT977811B (de) |
NL (1) | NL172012C (de) |
SE (1) | SE377225B (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2334644A1 (fr) * | 1975-12-09 | 1977-07-08 | Thorn Electrical Ind Ltd | Cermets et procede pour leur fabrication |
EP0011993A1 (de) * | 1978-12-01 | 1980-06-11 | Thorn Emi Plc | Elektrische Entladungslampen |
EP0528428A1 (de) * | 1991-08-20 | 1993-02-24 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe und Verfahren zur Herstellung |
EP0536609A1 (de) * | 1991-10-11 | 1993-04-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe |
EP0602530A2 (de) * | 1992-12-14 | 1994-06-22 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Verfahren zur Herstellung einer vakuumdichten Abdichtung zwischen einem keramischen und einem metallischen Partner, insbesondere für Entladungsgefässe und -lampen |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6035789B2 (ja) * | 1975-02-05 | 1985-08-16 | 株式会社日立製作所 | 放電灯用管体 |
DE2713702B2 (de) * | 1977-03-28 | 1979-10-31 | Heimann Gmbh, 6200 Wiesbaden | Gasentladungslampe |
EP0028885B1 (de) * | 1979-11-12 | 1983-05-25 | Thorn Emi Plc | Elektrisch leitfähiges Cermet, seine Herstellung und Verwendung |
DE3377249D1 (en) * | 1982-11-18 | 1988-08-04 | Emi Plc Thorn | Improvements in end closure members for discharge lamps |
HU202013B (en) * | 1985-07-02 | 1991-01-28 | Tungsram Reszvenytarsasag | Impulsed inert gas discharge lamp |
JP3600428B2 (ja) * | 1998-03-18 | 2004-12-15 | 日本碍子株式会社 | 高圧放電灯 |
DE102005058897A1 (de) * | 2005-12-09 | 2007-06-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Metallhalogenidlampe |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1257964B (de) * | 1965-03-11 | 1968-01-04 | Patra Patent Treuhand | Elektrische Lampe, insbesondere Alkalimetalldampfentladungslampe, mit einem Gefaess aus transparentem Aluminiumoxyd |
-
0
- BE BE795680D patent/BE795680A/xx not_active IP Right Cessation
-
1972
- 1972-02-21 NL NL7202270A patent/NL172012C/xx not_active IP Right Cessation
-
1973
- 1973-02-14 DE DE19732307192 patent/DE2307192C3/de not_active Expired
- 1973-02-16 IT IT6737973A patent/IT977811B/it active
- 1973-02-16 GB GB772773A patent/GB1382934A/en not_active Expired
- 1973-02-16 CA CA163,947A patent/CA963076A/en not_active Expired
- 1973-02-17 JP JP1969873A patent/JPS5517466B2/ja not_active Expired
- 1973-02-19 ES ES411787A patent/ES411787A1/es not_active Expired
- 1973-02-19 AT AT144773A patent/AT327321B/de not_active IP Right Cessation
- 1973-02-19 SE SE7302281A patent/SE377225B/xx unknown
- 1973-02-21 FR FR7306055A patent/FR2173092B1/fr not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2334644A1 (fr) * | 1975-12-09 | 1977-07-08 | Thorn Electrical Ind Ltd | Cermets et procede pour leur fabrication |
EP0011993A1 (de) * | 1978-12-01 | 1980-06-11 | Thorn Emi Plc | Elektrische Entladungslampen |
EP0528428A1 (de) * | 1991-08-20 | 1993-02-24 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe und Verfahren zur Herstellung |
EP0536609A1 (de) * | 1991-10-11 | 1993-04-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe |
US5352952A (en) * | 1991-10-11 | 1994-10-04 | Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen Mbh | High-pressure discharge lamp with ceramic discharge vessel |
EP0602530A2 (de) * | 1992-12-14 | 1994-06-22 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Verfahren zur Herstellung einer vakuumdichten Abdichtung zwischen einem keramischen und einem metallischen Partner, insbesondere für Entladungsgefässe und -lampen |
EP0602530A3 (de) * | 1992-12-14 | 1995-01-04 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren zur Herstellung einer vakuumdichten Abdichtung zwischen einem keramischen und einem metallischen Partner, insbesondere für Entladungsgefässe und -lampen. |
US5552670A (en) * | 1992-12-14 | 1996-09-03 | Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen Mbh | Method of making a vacuum-tight seal between a ceramic and a metal part, sealed structure, and discharge lamp having the seal |
Also Published As
Publication number | Publication date |
---|---|
NL7202270A (de) | 1973-08-23 |
DE2307192A1 (de) | 1973-08-30 |
DE2307192B2 (de) | 1981-08-13 |
JPS5517466B2 (de) | 1980-05-12 |
SE377225B (de) | 1975-06-23 |
NL172012B (nl) | 1983-01-17 |
FR2173092B1 (de) | 1977-12-23 |
ATA144773A (de) | 1975-04-15 |
NL172012C (nl) | 1983-06-16 |
IT977811B (it) | 1974-09-20 |
AT327321B (de) | 1976-01-26 |
GB1382934A (en) | 1975-02-05 |
ES411787A1 (es) | 1976-01-01 |
DE2307192C3 (de) | 1982-04-08 |
JPS4897384A (de) | 1973-12-12 |
BE795680A (fr) | 1973-08-20 |
CA963076A (en) | 1975-02-18 |
AU5212573A (en) | 1974-08-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |