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AU2739000A - Speaker-microphone having automatic notification feature - Google Patents

Speaker-microphone having automatic notification feature

Info

Publication number
AU2739000A
AU2739000A AU27390/00A AU2739000A AU2739000A AU 2739000 A AU2739000 A AU 2739000A AU 27390/00 A AU27390/00 A AU 27390/00A AU 2739000 A AU2739000 A AU 2739000A AU 2739000 A AU2739000 A AU 2739000A
Authority
AU
Australia
Prior art keywords
microphone
speaker
automatic notification
notification feature
feature
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
AU27390/00A
Inventor
David F. Mears
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.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of AU2739000A publication Critical patent/AU2739000A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/401—Circuits for selecting or indicating operating mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
AU27390/00A 1999-01-28 2000-01-27 Speaker-microphone having automatic notification feature Abandoned AU2739000A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23919199A 1999-01-28 1999-01-28
US09239191 1999-01-28
PCT/US2000/002036 WO2000045526A1 (en) 1999-01-28 2000-01-27 Speaker-microphone having automatic notification feature

Publications (1)

Publication Number Publication Date
AU2739000A true AU2739000A (en) 2000-08-18

Family

ID=22901024

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27390/00A Abandoned AU2739000A (en) 1999-01-28 2000-01-27 Speaker-microphone having automatic notification feature

Country Status (2)

Country Link
AU (1) AU2739000A (en)
WO (1) WO2000045526A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2304002B (en) * 1995-07-25 2000-01-12 Univ Singapore A communication device
GB2318671A (en) * 1996-10-23 1998-04-29 Nokia Mobile Phones Ltd Radiotelephone proximity detector

Also Published As

Publication number Publication date
WO2000045526A1 (en) 2000-08-03

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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