GB2036942B - Navigation beacon with a high light output - Google Patents
Navigation beacon with a high light outputInfo
- Publication number
- GB2036942B GB2036942B GB7938904A GB7938904A GB2036942B GB 2036942 B GB2036942 B GB 2036942B GB 7938904 A GB7938904 A GB 7938904A GB 7938904 A GB7938904 A GB 7938904A GB 2036942 B GB2036942 B GB 2036942B
- Authority
- GB
- United Kingdom
- Prior art keywords
- light output
- high light
- navigation beacon
- beacon
- navigation
- 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
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
- F21V5/00—Refractors for light sources
- F21V5/02—Refractors for light sources of prismatic shape
-
- 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
- F21W2111/06—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for aircraft runways or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE191651A BE871911A (en) | 1978-11-10 | 1978-11-10 | OPTICAL DEVICE WITH HIGH LUMINOUS EFFICIENCY |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2036942A GB2036942A (en) | 1980-07-02 |
GB2036942B true GB2036942B (en) | 1982-09-15 |
Family
ID=3843163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7938904A Expired GB2036942B (en) | 1978-11-10 | 1979-11-09 | Navigation beacon with a high light output |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2036942B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2267332B (en) * | 1992-05-28 | 1995-09-06 | Glasdon Ltd | A lamp lens |
GB9416200D0 (en) * | 1994-08-11 | 1994-10-05 | Jsb Electrical Plc | Luminaires |
GB0021474D0 (en) * | 2000-09-01 | 2000-10-18 | Nicotech Ltd | Beacons |
-
1979
- 1979-11-09 GB GB7938904A patent/GB2036942B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2036942A (en) | 1980-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |