AU2288099A - Alert signal unit for an electronic device to compensate for the influence of anenvironment - Google Patents

Alert signal unit for an electronic device to compensate for the influence of anenvironment

Info

Publication number
AU2288099A
AU2288099A AU22880/99A AU2288099A AU2288099A AU 2288099 A AU2288099 A AU 2288099A AU 22880/99 A AU22880/99 A AU 22880/99A AU 2288099 A AU2288099 A AU 2288099A AU 2288099 A AU2288099 A AU 2288099A
Authority
AU
Australia
Prior art keywords
anenvironment
compensate
influence
electronic device
signal unit
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.)
Abandoned
Application number
AU22880/99A
Inventor
Lars Weje Hangstrup
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.)
MAXON SYSTEMS Inc (LONDON) Ltd
Original Assignee
MAXON SYSTEMS Inc LONDON Ltd
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 MAXON SYSTEMS Inc LONDON Ltd filed Critical MAXON SYSTEMS Inc LONDON Ltd
Publication of AU2288099A publication Critical patent/AU2288099A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H04M19/042—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal
    • H04M19/044—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal according to the level of ambient noise
    • 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
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G08B3/1025—Paging receivers with audible signalling details

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
AU22880/99A 1999-01-25 1999-01-25 Alert signal unit for an electronic device to compensate for the influence of anenvironment Abandoned AU2288099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB1999/000254 WO2000043963A1 (en) 1999-01-25 1999-01-25 Alert signal unit for an electronic device to compensate for the influence of an environment

Publications (1)

Publication Number Publication Date
AU2288099A true AU2288099A (en) 2000-08-07

Family

ID=10845660

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22880/99A Abandoned AU2288099A (en) 1999-01-25 1999-01-25 Alert signal unit for an electronic device to compensate for the influence of anenvironment

Country Status (2)

Country Link
AU (1) AU2288099A (en)
WO (1) WO2000043963A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4200348B2 (en) * 2001-07-06 2008-12-24 日本電気株式会社 Mobile terminal and ringing method for incoming call
US20030013495A1 (en) * 2001-07-13 2003-01-16 Oleksy Jeffrey A. Adaptive audible alert volume control
DE102004030293A1 (en) * 2004-06-23 2006-01-19 Siemens Ag Method for generating a notification signal and a device for generating a notification signal
FR2876534B1 (en) * 2004-10-13 2006-12-08 Gilles Scelo ELECTROMECHANICAL DEVICE INSERTED INTO A WATCH OR PORTABLE PHONE TO MEASURE THE SURROUNDING SOUND LEVEL AND TO ADVISE THE USER OF A DANGER FOR HEARING SYSTEM
US9600992B1 (en) 2015-08-26 2017-03-21 International Business Machines Corporation Dynamic perimeter alert system
WO2018190578A1 (en) * 2017-04-12 2018-10-18 Samsung Electronics Co., Ltd. Wireless power transmitter, wireless power receiving electronic device, and method for operating the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08139788A (en) * 1994-11-09 1996-05-31 Sharp Corp Cordless telephone sest
DE19543365A1 (en) * 1995-11-21 1997-05-22 Mirzayenazer Reza Ringing circuit with automatic volume control for radiotelephone, door bell or alarm
FR2742953B1 (en) * 1995-12-22 1998-01-23 Sagem BUZZER ORDERING PROCESS
US6044279A (en) * 1996-06-05 2000-03-28 Nec Corporation Portable electronic apparatus with adjustable-volume of ringing tone
US5666426A (en) * 1996-10-17 1997-09-09 Advanced Micro Devices, Inc. Automatic volume control to compensate for ambient noise variations
US6246761B1 (en) * 1997-07-24 2001-06-12 Nortel Networks Limited Automatic volume control for a telephone ringer

Also Published As

Publication number Publication date
WO2000043963A1 (en) 2000-07-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase