AU8762891A - Duplex transducer for simultaneous voice broadcast and reception - Google Patents

Duplex transducer for simultaneous voice broadcast and reception

Info

Publication number
AU8762891A
AU8762891A AU87628/91A AU8762891A AU8762891A AU 8762891 A AU8762891 A AU 8762891A AU 87628/91 A AU87628/91 A AU 87628/91A AU 8762891 A AU8762891 A AU 8762891A AU 8762891 A AU8762891 A AU 8762891A
Authority
AU
Australia
Prior art keywords
reception
voice broadcast
simultaneous voice
duplex
transducer
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
AU87628/91A
Inventor
Donald R White
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 ELECTRONICS Inc
Original Assignee
MAXON ELECTRONICS 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 MAXON ELECTRONICS Inc filed Critical MAXON ELECTRONICS Inc
Publication of AU8762891A publication Critical patent/AU8762891A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
AU87628/91A 1991-05-21 1991-08-27 Duplex transducer for simultaneous voice broadcast and reception Abandoned AU8762891A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70339191A 1991-05-21 1991-05-21
US703391 1991-05-21

Publications (1)

Publication Number Publication Date
AU8762891A true AU8762891A (en) 1992-12-30

Family

ID=24825186

Family Applications (1)

Application Number Title Priority Date Filing Date
AU87628/91A Abandoned AU8762891A (en) 1991-05-21 1991-08-27 Duplex transducer for simultaneous voice broadcast and reception

Country Status (2)

Country Link
AU (1) AU8762891A (en)
WO (1) WO1992021198A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002258123A1 (en) * 2002-05-08 2003-12-12 Eccleshill Limited Isdn interface apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1291837C (en) * 1987-07-15 1991-11-05 Juro Ohga Electronic telephone terminal having noise suppression function
JPH01118900A (en) * 1987-11-01 1989-05-11 Ricoh Co Ltd Noise suppressor
JPH01319360A (en) * 1988-06-20 1989-12-25 Nec Corp Voice conference equipment

Also Published As

Publication number Publication date
WO1992021198A1 (en) 1992-11-26

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