CA939721A - Lighting unit for use underwater and in wet environment - Google Patents

Lighting unit for use underwater and in wet environment

Info

Publication number
CA939721A
CA939721A CA130,124A CA130124A CA939721A CA 939721 A CA939721 A CA 939721A CA 130124 A CA130124 A CA 130124A CA 939721 A CA939721 A CA 939721A
Authority
CA
Canada
Prior art keywords
lighting unit
wet environment
use underwater
underwater
wet
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
Application number
CA130,124A
Other versions
CA130124S (en
Inventor
Michael Sewell
Michael G. Boddy
Graham Sewell
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.)
ELECTRONIC CONTROL AND SURVEILLANCE Ltd
MICHAEL G BODDY
Original Assignee
ELECTRONIC CONTROL AND SURVEILLANCE Ltd
MICHAEL G BODDY
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 ELECTRONIC CONTROL AND SURVEILLANCE Ltd, MICHAEL G BODDY filed Critical ELECTRONIC CONTROL AND SURVEILLANCE Ltd
Application granted granted Critical
Publication of CA939721A publication Critical patent/CA939721A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/34—Double wall vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/05—Two-pole devices
    • H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
    • H01R33/09—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for baseless lamp bulb
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
CA130,124A 1970-12-31 1971-12-14 Lighting unit for use underwater and in wet environment Expired CA939721A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB6195970 1970-12-31
GB716671 1971-03-15

Publications (1)

Publication Number Publication Date
CA939721A true CA939721A (en) 1974-01-08

Family

ID=26241246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,124A Expired CA939721A (en) 1970-12-31 1971-12-14 Lighting unit for use underwater and in wet environment

Country Status (6)

Country Link
CA (1) CA939721A (en)
DE (1) DE2165784A1 (en)
FR (1) FR2121112A5 (en)
GB (1) GB1340870A (en)
IT (1) IT944451B (en)
NL (1) NL7117837A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3236529A1 (en) * 1982-10-02 1984-04-05 CEAG Licht- und Stromversorgungstechnik GmbH, 6800 Mannheim Light source
DE3643364A1 (en) * 1986-12-18 1988-07-07 Bosch Siemens Hausgeraete LIGHTING DEVICE FOR A STOVE WITH MICROWAVE ENERGY, ESPECIALLY A HOUSEHOLD
DE4025905A1 (en) * 1990-08-16 1992-02-20 Edgar Schmidt Holder for fluorescent tubes display - has plug socket with several insert sleeves for plug-forming electrodes of tube
JP2519210Y2 (en) * 1992-01-20 1996-12-04 矢崎総業株式会社 Bulb socket
DE29711955U1 (en) * 1997-07-08 1997-09-04 Vogt Gmbh & Co Hermann Socket for a two-pin halogen lamp
DE10251960A1 (en) * 2002-11-08 2004-05-19 Philips Intellectual Property & Standards Gmbh Reflector lamp has halogen burner enclosed by glass bulb with reflective coating or opaque coating; floor of glass bulb has opening and lamp base has cylindrical opening with step
WO2011055294A2 (en) * 2009-11-09 2011-05-12 Koninklijke Philips Electronics N.V. A lamp, a lamp holder for such a lamp and a system comprising such a lamp and lamp holder
TWM637924U (en) * 2022-09-06 2023-02-21 劉振亞 Leak-proof structure of lamp holder for infrared lamp tube

Also Published As

Publication number Publication date
IT944451B (en) 1973-04-20
NL7117837A (en) 1972-07-04
GB1340870A (en) 1973-12-19
DE2165784A1 (en) 1972-07-20
FR2121112A5 (en) 1972-08-18

Similar Documents

Publication Publication Date Title
CA922049A (en) Terpolymers and their use in dispersions
CA939721A (en) Lighting unit for use underwater and in wet environment
AU462937B2 (en) Improvements in or relating to slings
CA953166A (en) Visual-type hygrometer
CA882987A (en) Float for use in booms
AU2242370A (en) Improvements in cranes
AU448761B2 (en) Improvements in hoses
AU455849B2 (en) Improvements in batteries
AU3632271A (en) Improvements in suspended ceilings
AU463131B2 (en) Improvements in hosepipes
AU468826B2 (en) Improvements in hosepipes
AU434914B2 (en) Improvements in air-break-switches
CA841182A (en) Rapid activating battery
CA841042A (en) 2-chloro-9-(e-dimethylaminopropyl)-acridan and salts thereof
CA796973A (en) Pump-faucet for marine and like use
CA798458A (en) Dry copy means and methods
CA961859A (en) Compounds useful in visual-type hygrometers
CA846233A (en) Porous insoluble polyacrylamides and use
AU413377B2 (en) Improvements in structures
AU444180B2 (en) Improvements in pipeline pigs
CA956184A (en) Visual-type hygrometer
AU446771B2 (en) Improvements in rectifier units
CA834145A (en) Germaniding and tiniding
AU2900871A (en) Improvements in hosepipes
AU2448971A (en) Improvements in hosepipes