GB2373844B - Signal apparatus - Google Patents

Signal apparatus

Info

Publication number
GB2373844B
GB2373844B GB0107842A GB0107842A GB2373844B GB 2373844 B GB2373844 B GB 2373844B GB 0107842 A GB0107842 A GB 0107842A GB 0107842 A GB0107842 A GB 0107842A GB 2373844 B GB2373844 B GB 2373844B
Authority
GB
United Kingdom
Prior art keywords
signal apparatus
signal
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 - Lifetime
Application number
GB0107842A
Other versions
GB2373844A (en
GB0107842D0 (en
Inventor
Smith Philip Andrew Forrest
Miles Steven Wills
Keith Manston
David Antony Martin
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.)
Siemens PLC
Original Assignee
Siemens PLC
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 Siemens PLC filed Critical Siemens PLC
Priority to GB0107842A priority Critical patent/GB2373844B/en
Publication of GB0107842D0 publication Critical patent/GB0107842D0/en
Publication of GB2373844A publication Critical patent/GB2373844A/en
Application granted granted Critical
Publication of GB2373844B publication Critical patent/GB2373844B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • 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
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Traffic Control Systems (AREA)
GB0107842A 2001-03-29 2001-03-29 Signal apparatus Expired - Lifetime GB2373844B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0107842A GB2373844B (en) 2001-03-29 2001-03-29 Signal apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0107842A GB2373844B (en) 2001-03-29 2001-03-29 Signal apparatus

Publications (3)

Publication Number Publication Date
GB0107842D0 GB0107842D0 (en) 2001-05-23
GB2373844A GB2373844A (en) 2002-10-02
GB2373844B true GB2373844B (en) 2003-06-18

Family

ID=9911813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0107842A Expired - Lifetime GB2373844B (en) 2001-03-29 2001-03-29 Signal apparatus

Country Status (1)

Country Link
GB (1) GB2373844B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925339A1 (en) * 1979-06-22 1981-01-29 Siemens Ag Traffic lights test cover - leaves slots around covered area over lenses bounded by protective hoods
DE3137718A1 (en) * 1981-09-22 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Sensor (transducer)
US5584574A (en) * 1996-01-05 1996-12-17 Hadco Division Of The Genlyte Group Incorporated Versatile flood light
JPH1186193A (en) * 1997-09-01 1999-03-30 Nippon Signal Co Ltd:The Signal lamp device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925339A1 (en) * 1979-06-22 1981-01-29 Siemens Ag Traffic lights test cover - leaves slots around covered area over lenses bounded by protective hoods
DE3137718A1 (en) * 1981-09-22 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Sensor (transducer)
US5584574A (en) * 1996-01-05 1996-12-17 Hadco Division Of The Genlyte Group Incorporated Versatile flood light
JPH1186193A (en) * 1997-09-01 1999-03-30 Nippon Signal Co Ltd:The Signal lamp device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
WPI Abstract 1981-A9745D % DE 2 925 339 A1 *
WPI Abstract 1983-E8036K & DE 3 137 718 A *
WPI Abstract 1999-272408 & JP 11 086 193 A *

Also Published As

Publication number Publication date
GB2373844A (en) 2002-10-02
GB0107842D0 (en) 2001-05-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20190725 AND 20190731

PE20 Patent expired after termination of 20 years

Expiry date: 20210328