ATE65149T1 - Lautsprecherkombination mit piezoelektrischem hochtonlautsprecher. - Google Patents

Lautsprecherkombination mit piezoelektrischem hochtonlautsprecher.

Info

Publication number
ATE65149T1
ATE65149T1 AT85830227T AT85830227T ATE65149T1 AT E65149 T1 ATE65149 T1 AT E65149T1 AT 85830227 T AT85830227 T AT 85830227T AT 85830227 T AT85830227 T AT 85830227T AT E65149 T1 ATE65149 T1 AT E65149T1
Authority
AT
Austria
Prior art keywords
tweeter
piezoelectric
support
main loudspeaker
radiation
Prior art date
Application number
AT85830227T
Other languages
German (de)
English (en)
Inventor
Franco Tontini
Carlo Sancisi
Original Assignee
Sipe Srl
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 Sipe Srl filed Critical Sipe Srl
Application granted granted Critical
Publication of ATE65149T1 publication Critical patent/ATE65149T1/de

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
    • 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Dental Preparations (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Cosmetics (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
AT85830227T 1985-09-02 1985-09-09 Lautsprecherkombination mit piezoelektrischem hochtonlautsprecher. ATE65149T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT00625/85A IT1187062B (it) 1985-09-02 1985-09-02 Altoparlante multiplo,con "tweeter" piezoelettrico supportato con mezzi che consentono lo sfruttamento della membrana dell'altoparlante principale quale superficie riflettente della radiazione emessa posteriormente dal disco ceramico e dalla membrana dell"tweeter" piezoelettrico
EP85830227A EP0220354B1 (en) 1985-09-02 1985-09-09 Loudspeaker combination with piezo-electric tweeter

Publications (1)

Publication Number Publication Date
ATE65149T1 true ATE65149T1 (de) 1991-07-15

Family

ID=11293510

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85830227T ATE65149T1 (de) 1985-09-02 1985-09-09 Lautsprecherkombination mit piezoelektrischem hochtonlautsprecher.

Country Status (11)

Country Link
EP (1) EP0220354B1 (ja)
JP (1) JPH0738752B2 (ja)
KR (1) KR950002765B1 (ja)
AT (1) ATE65149T1 (ja)
CA (1) CA1287394C (ja)
DE (1) DE3583442D1 (ja)
DK (1) DK171190B1 (ja)
ES (1) ES8707839A1 (ja)
FI (1) FI86941C (ja)
IT (1) IT1187062B (ja)
NO (1) NO169930C (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3167153B2 (ja) * 1991-09-30 2001-05-21 パイオニア株式会社 スピーカ用スペーサ
GB9317345D0 (en) * 1993-08-20 1993-10-06 Centralforce Ltd Loudspeaker
AUPS279202A0 (en) 2002-06-05 2002-06-27 Sportzwhistle Pty Ltd Transducer mounting
JP5392335B2 (ja) * 2011-10-12 2014-01-22 株式会社デンソー 車両存在通報装置
KR101451687B1 (ko) * 2013-08-20 2014-10-22 임창수 코엑셜 효과의 2웨이 스피커
US11627416B2 (en) 2021-08-27 2023-04-11 Apple Inc. Two-way integrated speaker with piezoelectric diaphragm as tweeter

Family Cites Families (8)

* 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
JPS55154899A (en) * 1979-05-22 1980-12-02 Pioneer Electronic Corp Compound loudspeaker
US4283606A (en) * 1979-07-16 1981-08-11 Cerwin Vega, Inc. Coaxial loudspeaker system
JPS56112196A (en) * 1980-02-08 1981-09-04 Matsushita Electric Ind Co Ltd Composite type speaker
JPS5753798U (ja) * 1980-09-11 1982-03-29
JPS5912699A (ja) * 1982-07-13 1984-01-23 Matsushita Electric Ind Co Ltd 複合型スピ−カ
US4475014A (en) * 1982-09-13 1984-10-02 Harman-Motive Inc. Acoustical transducer
JPS5963592U (ja) * 1982-10-20 1984-04-26 フォスタ−電機株式会社 複合スピ−カ

Also Published As

Publication number Publication date
FI86941B (fi) 1992-07-15
IT1187062B (it) 1987-12-16
NO169930B (no) 1992-05-11
FI862323L (fi) 1987-03-03
EP0220354B1 (en) 1991-07-10
NO862429L (no) 1987-03-03
DK251586A (da) 1987-03-03
EP0220354A2 (en) 1987-05-06
JPS6253590A (ja) 1987-03-09
CA1287394C (en) 1991-08-06
JPH0738752B2 (ja) 1995-04-26
DK251586D0 (da) 1986-05-29
IT8500625A0 (it) 1985-09-02
NO169930C (no) 1992-08-19
KR870003670A (ko) 1987-04-18
KR950002765B1 (ko) 1995-03-24
DK171190B1 (da) 1996-07-15
DE3583442D1 (de) 1991-08-14
ES555745A0 (es) 1987-09-01
NO862429D0 (no) 1986-06-18
FI86941C (fi) 1992-10-26
FI862323A0 (fi) 1986-05-30
EP0220354A3 (en) 1988-01-07
ES8707839A1 (es) 1987-09-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee