CN1386357A - 电话消音系统 - Google Patents

电话消音系统 Download PDF

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Publication number
CN1386357A
CN1386357A CN01802032A CN01802032A CN1386357A CN 1386357 A CN1386357 A CN 1386357A CN 01802032 A CN01802032 A CN 01802032A CN 01802032 A CN01802032 A CN 01802032A CN 1386357 A CN1386357 A CN 1386357A
Authority
CN
China
Prior art keywords
phone
silene
exciter
incoming call
signal
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.)
Pending
Application number
CN01802032A
Other languages
English (en)
Chinese (zh)
Inventor
M·特拉科维
M·-S·李
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1386357A publication Critical patent/CN1386357A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/654—Telephone line monitoring circuits therefor, e.g. ring detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/663—Preventing unauthorised calls to a telephone set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • 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
    • H04M19/045—Call privacy arrangements, e.g. timely inhibiting the ring signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Telephone Function (AREA)
CN01802032A 2000-07-14 2001-07-04 电话消音系统 Pending CN1386357A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61673500A 2000-07-14 2000-07-14
US09/616,735 2000-07-14

Publications (1)

Publication Number Publication Date
CN1386357A true CN1386357A (zh) 2002-12-18

Family

ID=24470748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN01802032A Pending CN1386357A (zh) 2000-07-14 2001-07-04 电话消音系统

Country Status (4)

Country Link
JP (1) JP2004505509A (fr)
KR (1) KR20020029789A (fr)
CN (1) CN1386357A (fr)
WO (1) WO2002009393A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1507389A1 (fr) * 2003-08-13 2005-02-16 Sony Ericsson Mobile Communications AB Téléphone portable avec un dispositif de commande à distance pour arrêter la sonnerie
US7626504B2 (en) 2007-04-13 2009-12-01 At&T Intellectual Property I, L.P. System and apparatus for silencing communication devices
EP2028122B9 (fr) † 2007-08-10 2021-08-18 Borealis Technology Oy Article comprenant une composition de polypropylène

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882745A (en) * 1987-05-08 1989-11-21 Silver Alan H Cordless headset telephone
JP3550207B2 (ja) * 1995-03-01 2004-08-04 富士通株式会社 モード切替え式電話機及び同電話機におけるモード設定方法
JP3068570B2 (ja) * 1998-10-09 2000-07-24 埼玉日本電気株式会社 携帯型通信装置

Also Published As

Publication number Publication date
WO2002009393A2 (fr) 2002-01-31
JP2004505509A (ja) 2004-02-19
KR20020029789A (ko) 2002-04-19
WO2002009393A3 (fr) 2002-06-06

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication