CA2072299A1 - Telephone a haut-parleur adaptatif - Google Patents

Telephone a haut-parleur adaptatif

Info

Publication number
CA2072299A1
CA2072299A1 CA2072299A CA2072299A CA2072299A1 CA 2072299 A1 CA2072299 A1 CA 2072299A1 CA 2072299 A CA2072299 A CA 2072299A CA 2072299 A CA2072299 A CA 2072299A CA 2072299 A1 CA2072299 A1 CA 2072299A1
Authority
CA
Canada
Prior art keywords
speakerphone
remote station
station
signals
speakerphone system
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.)
Granted
Application number
CA2072299A
Other languages
English (en)
Other versions
CA2072299C (fr
Inventor
William Wang
Richard M. Reich
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.)
Lifeline Systems Inc
Original Assignee
William Wang
Richard M. Reich
Lifeline Systems, Inc.
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 William Wang, Richard M. Reich, Lifeline Systems, Inc. filed Critical William Wang
Publication of CA2072299A1 publication Critical patent/CA2072299A1/fr
Application granted granted Critical
Publication of CA2072299C publication Critical patent/CA2072299C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002072299A 1991-06-28 1992-06-25 Telephone a haut-parleur adaptatif Expired - Fee Related CA2072299C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/722,921 1991-06-28
US07/722,921 US5210784A (en) 1991-06-28 1991-06-28 Adaptive speakerphone system

Publications (2)

Publication Number Publication Date
CA2072299A1 true CA2072299A1 (fr) 1992-12-29
CA2072299C CA2072299C (fr) 1996-11-12

Family

ID=24903991

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002072299A Expired - Fee Related CA2072299C (fr) 1991-06-28 1992-06-25 Telephone a haut-parleur adaptatif

Country Status (3)

Country Link
US (2) US5210784A (fr)
EP (1) EP0522629A3 (fr)
CA (1) CA2072299C (fr)

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KR101627219B1 (ko) * 2008-04-29 2016-06-03 엘지전자 주식회사 가전기기 및 가전기기를 포함하는 가전기기시스템
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US9054953B2 (en) * 2008-06-16 2015-06-09 Lg Electronics Inc. Home appliance and home appliance system
JP5600674B2 (ja) 2008-06-19 2014-10-01 コーニンクレッカ フィリップス エヌ ヴェ 個人用緊急対応システムにおいて使用するためのスピーカフォン及び増設スピーカフォン
US20100066554A1 (en) * 2008-09-02 2010-03-18 Lg Electronics Inc. Home appliance system
KR20100112948A (ko) * 2009-04-10 2010-10-20 엘지전자 주식회사 가전기기 진단시스템 및 그 진단방법
US8565079B2 (en) * 2009-04-10 2013-10-22 Lg Electronics Inc. Home appliance and home appliance system
KR101421685B1 (ko) * 2009-04-10 2014-08-13 엘지전자 주식회사 가전기기 진단시스템 및 그 진단방법
KR101597523B1 (ko) * 2009-04-10 2016-02-25 엘지전자 주식회사 가전기기 서비스 장치 및 그 제어방법
KR101442115B1 (ko) 2009-04-10 2014-09-18 엘지전자 주식회사 가전기기 및 가전기기 시스템
JP2012532558A (ja) 2009-07-06 2012-12-13 エルジー エレクトロニクス インコーポレイティド 家電機器診断システム及びその運転方法
KR20110010374A (ko) * 2009-07-24 2011-02-01 엘지전자 주식회사 가전기기 진단시스템 및 그 방법
KR101472402B1 (ko) * 2009-07-31 2014-12-12 엘지전자 주식회사 가전기기 진단시스템 및 그 진단방법
KR101482138B1 (ko) * 2009-07-31 2015-01-13 엘지전자 주식회사 가전기기 진단시스템 및 그 진단방법
KR101553843B1 (ko) * 2009-07-31 2015-09-30 엘지전자 주식회사 가전기기 진단시스템 및 그 진단방법
KR101472401B1 (ko) * 2009-07-31 2014-12-12 엘지전자 주식회사 가전기기 진단시스템 및 그 진단방법
KR20110013582A (ko) * 2009-07-31 2011-02-10 엘지전자 주식회사 가전기기 진단시스템 및 그 진단방법
CN102498691B (zh) * 2009-08-05 2015-05-20 Lg电子株式会社 家用电器及其操作方法
KR101748605B1 (ko) 2010-01-15 2017-06-20 엘지전자 주식회사 냉장고 및 냉장고 진단시스템
EP2592786B1 (fr) 2010-07-06 2015-03-18 LG Electronics Inc. Système et procédé de diagnostic d'appareil ménager
KR101416937B1 (ko) 2011-08-02 2014-08-06 엘지전자 주식회사 가전기기, 가전기기 진단시스템 및 동작방법
KR101252167B1 (ko) 2011-08-18 2013-04-05 엘지전자 주식회사 가전기기 진단장치 및 그 진단방법
KR101942781B1 (ko) 2012-07-03 2019-01-28 엘지전자 주식회사 가전기기 및 가전기기 진단을 위한 신호음 출력방법
KR20140007178A (ko) 2012-07-09 2014-01-17 엘지전자 주식회사 가전기기 및 그 시스템

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Also Published As

Publication number Publication date
US5333171A (en) 1994-07-26
EP0522629A3 (en) 1995-02-15
CA2072299C (fr) 1996-11-12
EP0522629A2 (fr) 1993-01-13
US5210784A (en) 1993-05-11

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