HK1022354A1 - Non-sonic alarm device - Google Patents

Non-sonic alarm device

Info

Publication number
HK1022354A1
HK1022354A1 HK00101028A HK00101028A HK1022354A1 HK 1022354 A1 HK1022354 A1 HK 1022354A1 HK 00101028 A HK00101028 A HK 00101028A HK 00101028 A HK00101028 A HK 00101028A HK 1022354 A1 HK1022354 A1 HK 1022354A1
Authority
HK
Hong Kong
Prior art keywords
alarm device
sonic alarm
sonic
alarm
Prior art date
Application number
HK00101028A
Inventor
Wiget Fridolin
Kunzi Stephane
Original Assignee
Asulab Sa
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 Asulab Sa filed Critical Asulab Sa
Publication of HK1022354A1 publication Critical patent/HK1022354A1/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B6/00—Tactile signalling systems, e.g. personal calling systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
HK00101028A 1998-02-20 2000-02-21 Non-sonic alarm device HK1022354A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98103009A EP0938034B1 (en) 1998-02-20 1998-02-20 Non-sonic alarm device
PCT/EP1999/002027 WO2000058923A1 (en) 1998-02-20 1999-03-25 Soundless alarm device

Publications (1)

Publication Number Publication Date
HK1022354A1 true HK1022354A1 (en) 2000-08-04

Family

ID=26070357

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00101028A HK1022354A1 (en) 1998-02-20 2000-02-21 Non-sonic alarm device

Country Status (3)

Country Link
EP (1) EP0938034B1 (en)
HK (1) HK1022354A1 (en)
WO (1) WO2000058923A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69839114T2 (en) 1998-02-20 2009-02-05 Asulab S.A. Inaudible alarm device
EP0938034B1 (en) * 1998-02-20 2008-02-13 Asulab S.A. Non-sonic alarm device
CN1210634C (en) * 2000-12-05 2005-07-13 伊塔瑞士钟表制造股份有限公司 Method for maintaining oscillations of vibrating device and vibrating device using same
EP1669820A1 (en) * 2004-12-09 2006-06-14 ETA SA Manufacture Horlogère Suisse Driving method of a vibrating device for a portable object, with a coil and a moving mass
EP1669821B1 (en) * 2004-12-09 2011-03-02 ETA SA Manufacture Horlogère Suisse Driving method of a vibrating device for a portable object, with a coil and a moving mass

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395665A (en) * 1981-06-09 1983-07-26 The Arthur G. Russell Company, Incorporated Control system for vibrating a member at its resonant frequency
US4629977A (en) * 1985-06-03 1986-12-16 Tektronix, Inc. Method and apparatus for measuring the resonant frequency of a high Q resonator
US5436622A (en) * 1993-07-06 1995-07-25 Motorola, Inc. Variable frequency vibratory alert method and structure
US5649020A (en) * 1994-08-29 1997-07-15 Motorola, Inc. Electronic driver for an electromagnetic resonant transducer
JP3382061B2 (en) * 1995-05-31 2003-03-04 松下電工株式会社 Linear vibration motor
JP2897729B2 (en) * 1996-08-02 1999-05-31 日本電気株式会社 Portable small electronic equipment
US6057753A (en) * 1997-07-03 2000-05-02 Projects Unlimited, Inc. Vibrational transducer
EP0938034B1 (en) * 1998-02-20 2008-02-13 Asulab S.A. Non-sonic alarm device

Also Published As

Publication number Publication date
EP0938034A1 (en) 1999-08-25
EP0938034B1 (en) 2008-02-13
WO2000058923A1 (en) 2000-10-05

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20180219