Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
AU2002241233A1 - A method and system for transmitting and/or receiving audio signals with a desired direction - Google Patents
[go: Go Back, main page]

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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers 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
CN102804806A (en) 2009-06-23 2012-11-28 诺基亚公司 Method and device for processing audio signals
DE102009032057A1 (en) * 2009-07-07 2011-01-20 Siemens Aktiengesellschaft Pressure wave recording and playback
CN110288999B (en) * 2019-07-02 2020-12-11 腾讯科技（深圳）有限公司 Speech recognition method, speech recognition 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
WO2002078390A2 (en) 2002-10-03
WO2002078390A3 (en) 2004-02-19

Similar Documents

Publication Publication Date Title
AU2002312747A1 (en) Method and system for transmitting multicast data signals
AU2001293783A1 (en) Method and system for transmitting data
AU6916700A (en) Receiver system and related method
AU4613399A (en) Diversity transmission method and system
AU2002363148A1 (en) Data transmission process and system
AU2001284435A1 (en) Optical signal transmitter and optical signal transmitting method
AU2002331531A1 (en) Device and method for transmitting, receiving and processing audio control signals in information systems
AU2002302003A1 (en) Method and system for processing electrocardial signals
AU2002364999A1 (en) Method for matching transmitters and receiver
AU2001240716A1 (en) Method and radio system for digital signal transmission
AU6450400A (en) Device for transmitting and/or receiving signals
AU2002244269A1 (en) Sound direction system
AU2002241233A1 (en) A method and system for transmitting and/or receiving audio signals with a desired direction
AU3221800A (en) Method and system for transmitting information
AU2003272971A1 (en) Broadcast data transmission/reception system and broadcast data transmission/reception method
AU2003216630A1 (en) Signal transmission system
AU2002326801A1 (en) Signal transmission system
AU2003221236A1 (en) Method for forming and transmitting signals
AU2003271259A1 (en) Method for forming and transmitting signals
AU2395801A (en) Wcdma-utra/fdd method and receiver system
AU2001254910A1 (en) Warning method, system and device based on transmission of acoustic signals
EP1164741A3 (en) Method and apparatus for the transmission of signals of a bidirectional connection
AU2002309779A1 (en) System and method for generating analog transmission signals
AU4576600A (en) Method and device for the radioelectrical transmission of original signals, especially sound signals
AU4124700A (en) Method and device for transmitting data by audio signals

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase