AU3358001A - An anti-noise pick-up - Google Patents

An anti-noise pick-up

Info

Publication number
AU3358001A
AU3358001A AU3358001A AU3358001A AU3358001A AU 3358001 A AU3358001 A AU 3358001A AU 3358001 A AU3358001 A AU 3358001A AU 3358001 A AU3358001 A AU 3358001A AU 3358001 A AU3358001 A AU 3358001A
Authority
AU
Australia
Prior art keywords
noise pick
pick
noise
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
AU3358001A
Inventor
Ziyi Cheng
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.)
Individual
Original Assignee
Individual
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
Priority claimed from PCT/CN2000/000358 external-priority patent/WO2001058210A1/en
Application filed by Individual filed Critical Individual
Publication of AU3358001A publication Critical patent/AU3358001A/en
Pending 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
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
AU3358001A 2000-02-03 2001-02-02 An anti-noise pick-up Pending AU3358001A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN00100775 2000-02-03
PCT/CN2000/000358 WO2001058210A1 (en) 2000-02-03 2000-10-24 Anti-noise pickup
PCT/CN2001/000108 WO2001063969A1 (en) 2000-02-03 2001-02-02 An anti-noise pick-up

Publications (1)

Publication Number Publication Date
AU3358001A true AU3358001A (en) 2001-09-03

Family

ID=25739119

Family Applications (1)

Application Number Title Priority Date Filing Date
AU3358001A Pending AU3358001A (en) 2000-02-03 2001-02-02 An anti-noise pick-up

Country Status (5)

Country Link
EP (1) EP1261233A1 (en)
JP (1) JP2003524355A (en)
AU (1) AU3358001A (en)
CA (1) CA2399204A1 (en)
WO (1) WO2001063969A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1004464B (en) * 1985-04-01 1989-06-07 北方电信有限公司 Transmitter assembly for a telephone handset
US5272758A (en) * 1991-09-09 1993-12-21 Hosiden Corporation Electret condenser microphone unit
CN2273937Y (en) * 1996-08-05 1998-02-04 胡建国 Capacity type electret microphone

Also Published As

Publication number Publication date
EP1261233A1 (en) 2002-11-27
WO2001063969A1 (en) 2001-08-30
AU2001233580B2 (en) 2005-08-11
CA2399204A1 (en) 2001-08-30
JP2003524355A (en) 2003-08-12

Similar Documents

Publication Publication Date Title
GB2359206B (en) Amplifier arrangement
IL151827A0 (en) An engine
HK1046614A1 (en) Transducer
EP1292020A4 (en) Amplifier circuit
HK1040291A1 (en) Pickup device
GB0028689D0 (en) Amplifier circuit
GB2359679B (en) Amplifier
HK1042197A1 (en) Transducer
GB0006485D0 (en) An amplifier
EP1045614A4 (en) An anti-noise-electret pick-up
GB0018102D0 (en) An actuator
HK1043652A1 (en) Pickup device
SG97183A1 (en) Pick-up tool
GB9911271D0 (en) Acoustic device
GB9913465D0 (en) Acoustic device
AU2001210165A1 (en) Anti-noise pickup
AU3358001A (en) An anti-noise pick-up
GB0013670D0 (en) Mounting arrangements
AU2001233580B9 (en) An anti-noise pick-up
AU2001233580A1 (en) An anti-noise pick-up
GB2381655B (en) An actuator
GB2357555B (en) Vibration actuator
TW423780U (en) Anti-noise earphone
GB0117693D0 (en) Acoustic pick-up
GB0128566D0 (en) Acoustic device