PL3321898T3 - Alarm device - Google Patents

Alarm device

Info

Publication number
PL3321898T3
PL3321898T3 PL17198285T PL17198285T PL3321898T3 PL 3321898 T3 PL3321898 T3 PL 3321898T3 PL 17198285 T PL17198285 T PL 17198285T PL 17198285 T PL17198285 T PL 17198285T PL 3321898 T3 PL3321898 T3 PL 3321898T3
Authority
PL
Poland
Prior art keywords
alarm device
alarm
Prior art date
Application number
PL17198285T
Other languages
Polish (pl)
Inventor
Shao Chen LIN
Jing Yi Luo
Original Assignee
Siemens Schweiz 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 Siemens Schweiz Ag filed Critical Siemens Schweiz Ag
Publication of PL3321898T3 publication Critical patent/PL3321898T3/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
PL17198285T 2016-11-11 2017-10-25 Alarm device PL3321898T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611001936.1A CN108074359B (en) 2016-11-11 2016-11-11 Alarm device
EP17198285.3A EP3321898B1 (en) 2016-11-11 2017-10-25 Alarm device

Publications (1)

Publication Number Publication Date
PL3321898T3 true PL3321898T3 (en) 2020-03-31

Family

ID=60186082

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17198285T PL3321898T3 (en) 2016-11-11 2017-10-25 Alarm device

Country Status (3)

Country Link
EP (1) EP3321898B1 (en)
CN (1) CN108074359B (en)
PL (1) PL3321898T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4332930A1 (en) * 2022-08-01 2024-03-06 Urmet S.P.A. Optical signaling device for fire alarm systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11162209A (en) * 1997-11-21 1999-06-18 Yakku Kk Lamp and automobile luminaire and light scattering member used therefor
AUPQ431399A0 (en) * 1999-11-29 1999-12-23 Procter, Jeffrey Kenneth Light emitting diode reflector
US6739738B1 (en) * 2003-01-28 2004-05-25 Whelen Engineering Company, Inc. Method and apparatus for light redistribution by internal reflection
CN101839410B (en) * 2010-04-15 2012-05-09 北京朗波尔光电股份有限公司 Space omnidirectional light-emitting diode (LED)
CN102818212A (en) * 2012-08-24 2012-12-12 张文虎 Light tower
CN202938198U (en) * 2012-12-11 2013-05-15 温州奥乐安全器材有限公司 Alarm lamp for special vehicle
US9618184B2 (en) * 2013-03-15 2017-04-11 Walter Kidde Portable Equipment Inc. Alarm with reflector ring
CN203442529U (en) * 2013-08-13 2014-02-19 广州市佛达信号设备有限公司 LED alarm lamp having optical mode of rotating light

Also Published As

Publication number Publication date
CN108074359A (en) 2018-05-25
EP3321898A1 (en) 2018-05-16
EP3321898B1 (en) 2019-09-18
CN108074359B (en) 2020-12-04

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