DE68920981D1 - Trockenmittel für Leuchtstofflampen. - Google Patents
Trockenmittel für Leuchtstofflampen.Info
- Publication number
- DE68920981D1 DE68920981D1 DE68920981T DE68920981T DE68920981D1 DE 68920981 D1 DE68920981 D1 DE 68920981D1 DE 68920981 T DE68920981 T DE 68920981T DE 68920981 T DE68920981 T DE 68920981T DE 68920981 D1 DE68920981 D1 DE 68920981D1
- Authority
- DE
- Germany
- Prior art keywords
- desiccant
- fluorescent lamps
- lamps
- fluorescent
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
- H05B33/04—Sealing arrangements, e.g. against humidity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/018—Electroluminescent panel
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28579688A | 1988-12-16 | 1988-12-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68920981D1 true DE68920981D1 (de) | 1995-03-16 |
DE68920981T2 DE68920981T2 (de) | 1995-08-10 |
Family
ID=23095727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1989620981 Expired - Fee Related DE68920981T2 (de) | 1988-12-16 | 1989-12-14 | Trockenmittel für Leuchtstofflampen. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0374050B1 (de) |
JP (1) | JPH02257590A (de) |
CA (1) | CA2004530A1 (de) |
DE (1) | DE68920981T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0329291A (ja) * | 1989-06-27 | 1991-02-07 | Sumitomo Bakelite Co Ltd | 有機分散型elランプ用捕水フィルム |
US5359261A (en) * | 1990-12-28 | 1994-10-25 | Stanley Electric Co., Ltd. | Electroluminescence display |
US5871088A (en) * | 1995-03-30 | 1999-02-16 | Matsushita Electric Industrial Co.,Ltd. | EL sheet diaphragm and a switch using the same |
JP3244025B2 (ja) * | 1996-12-05 | 2002-01-07 | 三菱電機株式会社 | 照光スイッチ用照明装置及びその製造方法 |
WO2003087257A1 (en) | 2002-04-10 | 2003-10-23 | Flexcon Company, Inc. | Hydro-insensitive electroluminescent devices and methods of manufacture thereof |
KR100474001B1 (ko) * | 2002-08-14 | 2005-03-10 | 엘지.필립스 엘시디 주식회사 | 듀얼패널타입 유기전계발광 소자 및 그의 제조방법 |
US20060138946A1 (en) * | 2004-12-29 | 2006-06-29 | Jian Wang | Electrical device with a low reflectivity layer |
US9818499B2 (en) | 2011-10-13 | 2017-11-14 | Flexcon Company, Inc. | Electrically conductive materials formed by electrophoresis |
US8673184B2 (en) | 2011-10-13 | 2014-03-18 | Flexcon Company, Inc. | Systems and methods for providing overcharge protection in capacitive coupled biomedical electrodes |
US12011911B2 (en) | 2020-03-25 | 2024-06-18 | Flexcon Company, Inc. | Isotropic non-aqueous electrode sensing material |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2035454C3 (de) * | 1970-07-17 | 1978-11-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrolumineszenz-Leuchtzelle |
US4066925A (en) * | 1976-08-03 | 1978-01-03 | Minnesota Mining And Manufacturing Company | Electroluminescent lamp and electrode preform for use therewith |
US4104555A (en) * | 1977-01-27 | 1978-08-01 | Atkins & Merrill, Inc. | High temperature encapsulated electroluminescent lamp |
GB2049274B (en) * | 1979-03-16 | 1983-04-27 | Sharp Kk | Moisture absorptive arrangement for a glass sealed thinfilm electroluminescent display panel |
JPS60185394A (ja) * | 1984-03-01 | 1985-09-20 | アルプス電気株式会社 | 電場発光装置 |
US4687968A (en) * | 1985-08-12 | 1987-08-18 | Rogers Corporation | Encapsulated electroluminescent lamp |
JPS63213289A (ja) * | 1987-02-28 | 1988-09-06 | アルプス電気株式会社 | 薄膜el素子 |
-
1989
- 1989-12-04 CA CA 2004530 patent/CA2004530A1/en not_active Abandoned
- 1989-12-14 EP EP19890403482 patent/EP0374050B1/de not_active Expired - Lifetime
- 1989-12-14 DE DE1989620981 patent/DE68920981T2/de not_active Expired - Fee Related
- 1989-12-15 JP JP1325758A patent/JPH02257590A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0374050A1 (de) | 1990-06-20 |
DE68920981T2 (de) | 1995-08-10 |
JPH02257590A (ja) | 1990-10-18 |
CA2004530A1 (en) | 1990-06-16 |
EP0374050B1 (de) | 1995-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |