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GB2004048B - Light sources - Google Patents

Light sources

Info

Publication number
GB2004048B
GB2004048B GB7838573A GB7838573A GB2004048B GB 2004048 B GB2004048 B GB 2004048B GB 7838573 A GB7838573 A GB 7838573A GB 7838573 A GB7838573 A GB 7838573A GB 2004048 B GB2004048 B GB 2004048B
Authority
GB
United Kingdom
Prior art keywords
light sources
sources
light
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
GB7838573A
Other versions
GB2004048A (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.)
BREEZE AG
Original Assignee
BREEZE AG
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 BREEZE AG filed Critical BREEZE AG
Priority to GB7838573A priority Critical patent/GB2004048B/en
Publication of GB2004048A publication Critical patent/GB2004048A/en
Application granted granted Critical
Publication of GB2004048B publication Critical patent/GB2004048B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/022—Emergency lighting devices
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/026—Fastening of transformers or ballasts
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
GB7838573A 1977-07-13 1978-09-28 Light sources Expired GB2004048B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7838573A GB2004048B (en) 1977-07-13 1978-09-28 Light sources

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2952277 1977-07-13
GB7838573A GB2004048B (en) 1977-07-13 1978-09-28 Light sources

Publications (2)

Publication Number Publication Date
GB2004048A GB2004048A (en) 1979-03-21
GB2004048B true GB2004048B (en) 1982-05-12

Family

ID=26259958

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7838573A Expired GB2004048B (en) 1977-07-13 1978-09-28 Light sources

Country Status (1)

Country Link
GB (1) GB2004048B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3118694A1 (en) * 1981-05-12 1982-12-02 CEAG Licht- und Stromversorgungstechnik GmbH, 6800 Mannheim Portable hand lamp/travel lamp with a charging unit
GB2215025B (en) * 1988-02-06 1991-06-12 Menvier Emergency lighting unit
GB2236588B (en) * 1989-08-31 1993-08-18 Rolls Royce Plc Improved fuel vapouriser
DE4009777A1 (en) * 1990-03-27 1991-10-02 Johannes Spreng Multi-use electrical lighting unit - has lamp that can be removed from stand for use as portable unit
NL1015089C2 (en) * 2000-05-02 2001-11-05 Ferdinand Karel Steup Rechargeable lamp assembly.

Also Published As

Publication number Publication date
GB2004048A (en) 1979-03-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee