ES555745A0 - Altavoz multiple, con seccion de alta frecuencia - Google Patents

Altavoz multiple, con seccion de alta frecuencia

Info

Publication number
ES555745A0
ES555745A0 ES555745A ES555745A ES555745A0 ES 555745 A0 ES555745 A0 ES 555745A0 ES 555745 A ES555745 A ES 555745A ES 555745 A ES555745 A ES 555745A ES 555745 A0 ES555745 A0 ES 555745A0
Authority
ES
Spain
Prior art keywords
tweeter
support
high frequency
piezoelectric
main 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.)
Granted
Application number
ES555745A
Other languages
English (en)
Other versions
ES8707839A1 (es
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.)
SIPE Srl
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
Publication of ES555745A0 publication Critical patent/ES555745A0/es
Publication of ES8707839A1 publication Critical patent/ES8707839A1/es
Expired 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Otolaryngology (AREA)
  • Health & Medical Sciences (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)
  • Cosmetics (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Dental Preparations (AREA)
ES555745A 1985-09-02 1986-06-05 Altavoz multiple, con seccion de alta frecuencia Expired ES8707839A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES555745A0 true ES555745A0 (es) 1987-09-01
ES8707839A1 ES8707839A1 (es) 1987-09-01

Family

ID=11293510

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555745A Expired ES8707839A1 (es) 1985-09-02 1986-06-05 Altavoz multiple, con seccion de alta frecuencia

Country Status (11)

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

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 (es) * 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
ATE65149T1 (de) 1991-07-15
DK251586A (da) 1987-03-03
KR950002765B1 (ko) 1995-03-24
FI862323A0 (fi) 1986-05-30
EP0220354A3 (en) 1988-01-07
EP0220354B1 (en) 1991-07-10
FI86941B (fi) 1992-07-15
CA1287394C (en) 1991-08-06
NO862429L (no) 1987-03-03
EP0220354A2 (en) 1987-05-06
IT8500625A0 (it) 1985-09-02
NO169930B (no) 1992-05-11
FI862323A (fi) 1987-03-03
KR870003670A (ko) 1987-04-18
NO169930C (no) 1992-08-19
DK171190B1 (da) 1996-07-15
JPH0738752B2 (ja) 1995-04-26
DK251586D0 (da) 1986-05-29
FI86941C (fi) 1992-10-26
JPS6253590A (ja) 1987-03-09
IT1187062B (it) 1987-12-16
NO862429D0 (no) 1986-06-18
ES8707839A1 (es) 1987-09-01
DE3583442D1 (de) 1991-08-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040601