DK114493A - - Google Patents
Info
- Publication number
- DK114493A DK114493A DK931144A DK114493A DK114493A DK 114493 A DK114493 A DK 114493A DK 931144 A DK931144 A DK 931144A DK 114493 A DK114493 A DK 114493A DK 114493 A DK114493 A DK 114493A
- Authority
- DK
- Denmark
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/04—Provision of filling media
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/02—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Led Device Packages (AREA)
- Glass Compositions (AREA)
- Liquid Crystal (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO924013A NO176415C (no) | 1992-10-16 | 1992-10-16 | Lyslist for nivåglass |
Publications (2)
Publication Number | Publication Date |
---|---|
DK114493D0 DK114493D0 (da) | 1993-10-13 |
DK114493A true DK114493A (fi) | 1994-04-17 |
Family
ID=19895513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK931144A DK114493D0 (da) | 1992-10-16 | 1993-10-13 | Lysliste til niveauglas |
Country Status (4)
Country | Link |
---|---|
US (1) | US5440460A (fi) |
DK (1) | DK114493D0 (fi) |
GB (1) | GB2272280B (fi) |
NO (1) | NO176415C (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9512205D0 (en) * | 1995-06-15 | 1995-08-16 | Gradus Ltd | Lighting system |
US5782109A (en) * | 1996-05-06 | 1998-07-21 | Ecolab Inc. | Dispenser |
DE10024427A1 (de) * | 2000-05-19 | 2001-12-20 | Stahl R Schaltgeraete Gmbh | Lichtquelle |
RU2001125705A (ru) * | 2001-02-23 | 2004-01-10 | Валерий Николаевич Бурцев (UA) | Устройство для демонстрации информации |
US8376576B2 (en) * | 2001-07-25 | 2013-02-19 | The Sloan Company, Inc. | Perimeter lighting |
EP1630475A1 (en) * | 2004-08-27 | 2006-03-01 | Centaurea Oy | A construction of an illuminator |
US7607815B2 (en) * | 2006-11-27 | 2009-10-27 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Low profile and high efficiency lighting device for backlighting applications |
CN101240891B (zh) * | 2008-03-07 | 2010-07-28 | 赵振平 | 制备矿井用led防爆灯的方法 |
US20100231112A1 (en) * | 2009-03-11 | 2010-09-16 | Han-Ming Lee | Backlight module lamp |
KR101641860B1 (ko) * | 2010-05-12 | 2016-07-29 | 엘지이노텍 주식회사 | 발광소자 어레이, 조명장치 및 백라이트 장치 |
ITMI20121835A1 (it) * | 2012-10-29 | 2014-04-30 | Bonetti Cesare Spa | Indicatore di livello a trasparenza |
CN108225475B (zh) * | 2017-12-26 | 2020-02-14 | 贵州航天凯山石油仪器有限公司 | 一种最简封装的光耦及其组装方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1760727A (en) * | 1928-04-14 | 1930-05-27 | Czechoslovak Company C P Goerz | Focus water level |
GB1166442A (en) * | 1966-02-08 | 1969-10-08 | English Electric Co Ltd | Bulb-Lit Panels |
DE2652757C2 (de) * | 1976-11-16 | 1983-11-24 | Siemens AG, 1000 Berlin und 8000 München | Gekapseltes elektrisches Gerät mit Leuchtanzeige |
CA1310186C (en) * | 1988-03-31 | 1992-11-17 | Frederick Dimmick | Display sign |
DE3904656A1 (de) * | 1989-02-16 | 1990-08-23 | Vdo Schindling | Zeigerinstrument |
DE3919925A1 (de) * | 1989-06-19 | 1990-12-20 | Inotec Gmbh Ges Fuer Innovativ | Beleuchtete, anzeigeeinheit, insbesondere hausnummer, verkehrsschild, werbetraeger |
US5193895A (en) * | 1990-01-18 | 1993-03-16 | Koito Manufacturing Co., Ltd. | Warning light |
US5241457A (en) * | 1991-01-18 | 1993-08-31 | Nippon Sheet Glass Co., Ltd. | Rear window stop lamp for motor vehicles |
US5239450A (en) * | 1991-03-28 | 1993-08-24 | Wall Stephen F | Illuminated button with interchangeable image |
-
1992
- 1992-10-16 NO NO924013A patent/NO176415C/no not_active IP Right Cessation
-
1993
- 1993-10-13 DK DK931144A patent/DK114493D0/da not_active Application Discontinuation
- 1993-10-15 US US08/137,307 patent/US5440460A/en not_active Expired - Lifetime
- 1993-10-15 GB GB9321307A patent/GB2272280B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO924013D0 (no) | 1992-10-16 |
NO176415C (no) | 1995-03-29 |
GB2272280A (en) | 1994-05-11 |
NO176415B (no) | 1994-12-19 |
US5440460A (en) | 1995-08-08 |
GB9321307D0 (en) | 1993-12-08 |
GB2272280B (en) | 1996-01-17 |
NO924013L (no) | 1994-04-18 |
DK114493D0 (da) | 1993-10-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A0 | Application filed | ||
AHS | Application shelved for other reasons than non-payment |