GB9209092D0 - Improvements in or relating to filter arrangements - Google Patents

Improvements in or relating to filter arrangements

Info

Publication number
GB9209092D0
GB9209092D0 GB929209092A GB9209092A GB9209092D0 GB 9209092 D0 GB9209092 D0 GB 9209092D0 GB 929209092 A GB929209092 A GB 929209092A GB 9209092 A GB9209092 A GB 9209092A GB 9209092 D0 GB9209092 D0 GB 9209092D0
Authority
GB
United Kingdom
Prior art keywords
relating
filter arrangements
arrangements
filter
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.)
Withdrawn
Application number
GB929209092A
Other versions
GB2255201A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KINGSTON COMMUNICATIONS HULL P
Original Assignee
KINGSTON COMMUNICATIONS HULL P
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KINGSTON COMMUNICATIONS HULL P filed Critical KINGSTON COMMUNICATIONS HULL P
Publication of GB9209092D0 publication Critical patent/GB9209092D0/en
Publication of GB2255201A publication Critical patent/GB2255201A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/24—Liquid filters
GB9209092A 1991-04-27 1992-04-27 Optical fluid filter having displaceable light transmitting members Withdrawn GB2255201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919109141A GB9109141D0 (en) 1991-04-27 1991-04-27 Improvements in or relating to filter arrangements

Publications (2)

Publication Number Publication Date
GB9209092D0 true GB9209092D0 (en) 1992-06-10
GB2255201A GB2255201A (en) 1992-10-28

Family

ID=10694094

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919109141A Pending GB9109141D0 (en) 1991-04-27 1991-04-27 Improvements in or relating to filter arrangements
GB9209092A Withdrawn GB2255201A (en) 1991-04-27 1992-04-27 Optical fluid filter having displaceable light transmitting members

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919109141A Pending GB9109141D0 (en) 1991-04-27 1991-04-27 Improvements in or relating to filter arrangements

Country Status (1)

Country Link
GB (2) GB9109141D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6920000B2 (en) * 2002-09-19 2005-07-19 Hewlett-Packard Development Company, L.P. Filter for a display system
CN105278018B (en) * 2015-11-05 2018-06-12 中国科学院国家天文台 A kind of liquid crystal wave plate birefringent filter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB426269A (en) * 1933-09-30 1935-04-01 Ensor Roslyn Holiday Improvements in and relating to screens for varying the colour and/or intensity of abeam of light
GB698074A (en) * 1945-06-19 1953-10-07 Luis Rodriguez Aparicio Variable filter screens
NL182242B (en) * 1952-11-07 Multinorm Bv DEVICE FOR TRANSMITTING A ROTARY MOTION INTO AN OSCILLATING MOTION.
EP0065362A1 (en) * 1981-04-27 1982-11-24 David Fenton Fenner Light filter
GB2191602B (en) * 1986-06-09 1989-12-13 Donnelly Mirrors Ltd Fluid light controlling medium for a vehicle rear view mirror

Also Published As

Publication number Publication date
GB2255201A (en) 1992-10-28
GB9109141D0 (en) 1991-06-12

Similar Documents

Publication Publication Date Title
EP0469587A3 (en) Improvements in or relating to integrate circuits
GB9006383D0 (en) Improvements in or relating to syringes
GB9224769D0 (en) Improvements in or relating to covers
GB2271835B (en) Improvements in or relating to waterheaters
GB9007456D0 (en) Improvements in or relating to multiple-glazed units
GB2258621B (en) Improvements in or relating to filtration
GB9019715D0 (en) Improvements in or relating to sanitary-ware
GB9123566D0 (en) Improvements in or relating to separators
GB9109520D0 (en) Improvements in or relating to capacitors
GB9011066D0 (en) Improvements in or relating to filters
GB9109141D0 (en) Improvements in or relating to filter arrangements
GB9114664D0 (en) Improvements in or relating to bruners
GB2266672B (en) Improvements in or relating to filter cloths
GB8901875D0 (en) Improvements in or relating to filters
GB9102226D0 (en) Improvements in or relating to supports
GB2262244B (en) Improvements in or relating to belt filters
GB9113688D0 (en) Improvements in or relating to flowboxes
GB9104999D0 (en) Improvements in or relating to eye-shades
GB9118003D0 (en) Improvements in or relating to weld-cladding
GB9019664D0 (en) Improvements in or relating to desks
GB9115688D0 (en) Improvements in or relating to capacitors
GB9109013D0 (en) Improvements in or relating to optical filters
GB9104091D0 (en) Improvements in or relating to oil filters
GB9114205D0 (en) Improvements in or relating to fluid filters
GB9203399D0 (en) Improvements in or relating to cots

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)