NL53407C - - Google Patents
Info
- Publication number
- NL53407C NL53407C NL53407DA NL53407C NL 53407 C NL53407 C NL 53407C NL 53407D A NL53407D A NL 53407DA NL 53407 C NL53407 C NL 53407C
- Authority
- NL
- Netherlands
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
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH588707X | 1938-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL53407C true NL53407C (no) |
Family
ID=4521985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL53407D NL53407C (no) | 1938-03-25 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2280618A (no) |
BE (1) | BE433316A (no) |
CH (1) | CH217337A (no) |
DE (1) | DE734790C (no) |
FR (1) | FR852066A (no) |
GB (1) | GB588707A (no) |
NL (1) | NL53407C (no) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3025745A (en) * | 1953-06-30 | 1962-03-20 | Beckman Instruments Inc | Method and apparatus for analyzing gases |
DE1086804B (de) * | 1958-04-29 | 1960-08-11 | Patra Patent Treuhand | Elektrische Quecksilberniederdruckentladungslampe, insbesondere Leuchtstofflampe |
US3331977A (en) * | 1965-03-15 | 1967-07-18 | Westinghouse Electric Corp | High output discharge lamp with vapor pressure control means |
US3373303A (en) * | 1965-04-29 | 1968-03-12 | Westinghouse Electric Corp | Amalgam-containing fluorescent lamp with integral starting aid |
US3504215A (en) * | 1967-11-30 | 1970-03-31 | Westinghouse Electric Corp | Planar fluorescent lamp with integral amalgam type mercury-vapor pressure control component |
FR1573924A (no) * | 1968-02-02 | 1969-07-11 | ||
US3688148A (en) * | 1970-11-17 | 1972-08-29 | Anatoly Stepanovich Fedorenko | Amalgam housing means for a fluorescent lamp |
NL161928C (nl) * | 1972-02-21 | 1980-03-17 | Philips Nv | Inrichting voor het opwekken van gestimuleerde infraroodemissie, iraser, door middel van een elektrische ontlading in een gasmengsel dat ten minste kooldioxide en waterdamp bevat. |
US3898720A (en) * | 1972-09-28 | 1975-08-12 | Westinghouse Electric Corp | Method of providing a fluorescent lamp stem with an integral mercury-vapor pressure regulating means |
US4020378A (en) * | 1972-09-28 | 1977-04-26 | Westinghouse Electric Corporation | Integral mercury-vapor pressure regulating means for fluorescent lamp |
US4145634A (en) * | 1978-02-17 | 1979-03-20 | Westinghouse Electric Corp. | Fluorescent lamp having integral mercury-vapor pressure control means |
NL7903285A (nl) * | 1979-04-26 | 1980-10-28 | Philips Nv | Ontladingslamp. |
NL7903286A (nl) * | 1979-04-26 | 1980-10-28 | Philips Nv | Ontladingsbuis. |
NL7906203A (nl) * | 1979-08-15 | 1981-02-17 | Philips Nv | Lagedrukkwikdampontladingslamp. |
US20070216308A1 (en) * | 2006-03-16 | 2007-09-20 | Kiermaier Ludwig P | Lamp electrode and method for delivering mercury |
US7625258B2 (en) * | 2006-03-16 | 2009-12-01 | E.G.L. Company Inc. | Lamp electrode and method for delivering mercury |
-
0
- BE BE433316D patent/BE433316A/xx unknown
- NL NL53407D patent/NL53407C/xx active
-
1938
- 1938-03-25 CH CH217337D patent/CH217337A/fr unknown
-
1939
- 1939-03-11 GB GB7938/39A patent/GB588707A/en not_active Expired
- 1939-03-16 DE DES136323D patent/DE734790C/de not_active Expired
- 1939-03-23 US US263763A patent/US2280618A/en not_active Expired - Lifetime
- 1939-03-24 FR FR852066D patent/FR852066A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE734790C (de) | 1943-04-24 |
US2280618A (en) | 1942-04-21 |
BE433316A (no) | |
GB588707A (en) | 1947-06-02 |
CH217337A (fr) | 1941-10-15 |
FR852066A (fr) | 1940-01-23 |