JP2002539540A - 警報器 - Google Patents

警報器

Info

Publication number
JP2002539540A
JP2002539540A JP2000604384A JP2000604384A JP2002539540A JP 2002539540 A JP2002539540 A JP 2002539540A JP 2000604384 A JP2000604384 A JP 2000604384A JP 2000604384 A JP2000604384 A JP 2000604384A JP 2002539540 A JP2002539540 A JP 2002539540A
Authority
JP
Japan
Prior art keywords
alarm
sound
square wave
loudspeaker
frequency
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Withdrawn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
JP2000604384A
Other languages
English (en)
Japanese (ja)
Inventor
コブシンスキ，カール
Original Assignee
コブシンスキ エーホーエン，アン−クリスティン
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 コブシンスキ エーホーエン，アン−クリスティン filed Critical コブシンスキ エーホーエン，アン−クリスティン
Publication of JP2002539540A publication Critical patent/JP2002539540A/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
JP2000604384A 1999-03-05 2000-03-02 警報器 Withdrawn JP2002539540A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9900801A SE9900801L (sv) 1999-03-05 1999-03-05 Larm
SE9900801-3 1999-03-05
PCT/SE2000/000410 WO2000054235A1 (en) 1999-03-05 2000-03-02 Alarm

Publications (1)

Publication Number Publication Date
JP2002539540A true JP2002539540A (ja) 2002-11-19

Family

ID=20414738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000604384A Withdrawn JP2002539540A (ja) 1999-03-05 2000-03-02 警報器

Country Status (8)

Country Link
EP (1) EP1169689B1 (de)
JP (1) JP2002539540A (de)
AT (1) ATE255259T1 (de)
AU (1) AU3341000A (de)
DE (1) DE60006796T2 (de)
ES (1) ES2211514T3 (de)
SE (1) SE9900801L (de)
WO (1) WO2000054235A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0921160D0 (en) * 2009-12-03 2010-01-20 Armadillo Alarms Ltd Evacuation device and method of use thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385287A (en) * 1979-12-07 1983-05-24 Securicor Granley Systems Limited Multiple alarm condition detection and signalling

Also Published As

Publication number Publication date
SE512882C2 (sv) 2000-05-29
ATE255259T1 (de) 2003-12-15
DE60006796D1 (de) 2004-01-08
EP1169689A1 (de) 2002-01-09
DE60006796T2 (de) 2004-09-23
SE9900801D0 (sv) 1999-03-05
WO2000054235A1 (en) 2000-09-14
SE9900801L (sv) 2000-05-29
AU3341000A (en) 2000-09-28
ES2211514T3 (es) 2004-07-16
EP1169689B1 (de) 2003-11-26

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Legal Events

Date Code Title Description
A300 Application deemed to be withdrawn because no request for examination was validly filed

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20070605