AU3634097A - Loudspeaker system - Google Patents

Loudspeaker system

Info

Publication number
AU3634097A
AU3634097A AU36340/97A AU3634097A AU3634097A AU 3634097 A AU3634097 A AU 3634097A AU 36340/97 A AU36340/97 A AU 36340/97A AU 3634097 A AU3634097 A AU 3634097A AU 3634097 A AU3634097 A AU 3634097A
Authority
AU
Australia
Prior art keywords
loudspeaker system
loudspeaker
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
AU36340/97A
Inventor
Shigeru Tsutsumi
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.)
Shinsei Corp
Original Assignee
Shinsei Corp
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 Shinsei Corp filed Critical Shinsei Corp
Publication of AU3634097A publication Critical patent/AU3634097A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Circuit For Audible Band Transducer (AREA)
AU36340/97A 1997-07-23 1997-07-23 Loudspeaker system Abandoned AU3634097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1997/002550 WO1999005885A1 (en) 1997-07-23 1997-07-23 Loudspeaker system

Publications (1)

Publication Number Publication Date
AU3634097A true AU3634097A (en) 1999-02-16

Family

ID=14180864

Family Applications (2)

Application Number Title Priority Date Filing Date
AU36340/97A Abandoned AU3634097A (en) 1997-07-23 1997-07-23 Loudspeaker system
AU47273/97A Abandoned AU4727397A (en) 1997-07-23 1997-11-04 Hybrid loudspeaker system

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU47273/97A Abandoned AU4727397A (en) 1997-07-23 1997-11-04 Hybrid loudspeaker system

Country Status (2)

Country Link
AU (2) AU3634097A (en)
WO (2) WO1999005885A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023283784A1 (en) * 2021-07-12 2023-01-19 天津大学 Piezoelectric mems loudspeaker system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145215A (en) * 1976-05-28 1977-12-03 Nippon Gakki Seizo Kk Complex type speaker
JPS623984Y2 (en) * 1979-10-09 1987-01-29
JPS626787Y2 (en) * 1980-03-10 1987-02-17
JPS5843097U (en) * 1981-09-18 1983-03-23 三洋電機株式会社 piezoelectric vibrator
JPS59146296A (en) * 1983-02-08 1984-08-22 Murata Mfg Co Ltd Driving method of piezoelectric speaker
JPS616713A (en) * 1984-06-20 1986-01-13 Iwatsu Electric Co Ltd Fixing temperature control device of photoengraving device
JPS62159096U (en) * 1986-03-31 1987-10-08
JPH0632552B2 (en) * 1989-02-13 1994-04-27 株式会社海藤製作所 Composite piezoelectric vibrating element
JPH07105991B2 (en) * 1989-08-11 1995-11-13 株式会社村田製作所 Piezoelectric speaker
JP3037167U (en) * 1996-10-24 1997-05-06 新世株式会社 Speaker

Also Published As

Publication number Publication date
AU4727397A (en) 1999-02-16
WO1999005885A1 (en) 1999-02-04
WO1999005886A1 (en) 1999-02-04

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