AU2002241233A1 - A method and system for transmitting and/or receiving audio signals with a desired direction - Google Patents

A method and system for transmitting and/or receiving audio signals with a desired direction

Info

Publication number
AU2002241233A1
AU2002241233A1 AU2002241233A AU2002241233A AU2002241233A1 AU 2002241233 A1 AU2002241233 A1 AU 2002241233A1 AU 2002241233 A AU2002241233 A AU 2002241233A AU 2002241233 A AU2002241233 A AU 2002241233A AU 2002241233 A1 AU2002241233 A1 AU 2002241233A1
Authority
AU
Australia
Prior art keywords
transmitting
audio signals
desired direction
receiving audio
receiving
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
AU2002241233A
Inventor
David Zlotnick
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.)
D-START ADVANCED TECHNOLOGIES Ltd
Original Assignee
START ADVANCED TECHNOLOGIES LT
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 START ADVANCED TECHNOLOGIES LT filed Critical START ADVANCED TECHNOLOGIES LT
Publication of AU2002241233A1 publication Critical patent/AU2002241233A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AU2002241233A 2001-03-22 2002-03-21 A method and system for transmitting and/or receiving audio signals with a desired direction Abandoned AU2002241233A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27761101P 2001-03-22 2001-03-22
US60/277,611 2001-03-22
PCT/IL2002/000234 WO2002078390A2 (en) 2001-03-22 2002-03-21 A method and system for transmitting and/or receiving audio signals with a desired direction

Publications (1)

Publication Number Publication Date
AU2002241233A1 true AU2002241233A1 (en) 2002-10-08

Family

ID=23061625

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002241233A Abandoned AU2002241233A1 (en) 2001-03-22 2002-03-21 A method and system for transmitting and/or receiving audio signals with a desired direction

Country Status (3)

Country Link
EP (1) EP1410678A2 (en)
AU (1) AU2002241233A1 (en)
WO (1) WO2002078390A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7346315B2 (en) 2004-03-30 2008-03-18 Motorola Inc Handheld device loudspeaker system
EP2446642B1 (en) * 2009-06-23 2017-04-12 Nokia Technologies Oy Method and apparatus for processing audio signals
DE102009032057A1 (en) * 2009-07-07 2011-01-20 Siemens Aktiengesellschaft Pressure wave recording and playback
CN110148401B (en) * 2019-07-02 2023-12-15 腾讯科技（深圳）有限公司 Speech recognition method, device, computer equipment and storage medium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586195A (en) * 1984-06-25 1986-04-29 Siemens Corporate Research & Support, Inc. Microphone range finder
US6535610B1 (en) * 1996-02-07 2003-03-18 Morgan Stanley & Co. Incorporated Directional microphone utilizing spaced apart omni-directional microphones
DE19841166A1 (en) * 1998-09-09 2000-03-16 Deutsche Telekom Ag Procedure for controlling the access authorization for voice telephony on a landline or mobile phone connection and communication network

Also Published As

Publication number Publication date
EP1410678A2 (en) 2004-04-21
WO2002078390A3 (en) 2004-02-19
WO2002078390A2 (en) 2002-10-03

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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