JPH0738752B2 - 圧電トゥイータを有する複合スピーカ - Google Patents

圧電トゥイータを有する複合スピーカ

Info

Publication number
JPH0738752B2
JPH0738752B2 JP61158908A JP15890886A JPH0738752B2 JP H0738752 B2 JPH0738752 B2 JP H0738752B2 JP 61158908 A JP61158908 A JP 61158908A JP 15890886 A JP15890886 A JP 15890886A JP H0738752 B2 JPH0738752 B2 JP H0738752B2
Authority
JP
Japan
Prior art keywords
diaphragm
tweeter
piezoelectric
speaker
piezoelectric tweeter
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.)
Expired - Lifetime
Application number
JP61158908A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6253590A (ja
Inventor
フランコ、トンティーニ
カルロ、サンチシ
Original Assignee
エツセ、イ、ピ、エ、ソチエタ、イタリア−ナ、プロドツテイ、エレツトロメカニチ、ソチエタ、ペル、アツイオ−ニ
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 エツセ、イ、ピ、エ、ソチエタ、イタリア−ナ、プロドツテイ、エレツトロメカニチ、ソチエタ、ペル、アツイオ−ニ filed Critical エツセ、イ、ピ、エ、ソチエタ、イタリア−ナ、プロドツテイ、エレツトロメカニチ、ソチエタ、ペル、アツイオ−ニ
Publication of JPS6253590A publication Critical patent/JPS6253590A/ja
Publication of JPH0738752B2 publication Critical patent/JPH0738752B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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; 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

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)
JP61158908A 1985-09-02 1986-07-08 圧電トゥイータを有する複合スピーカ Expired - Lifetime JPH0738752B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT625A/85 1985-09-02
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
JPS6253590A JPS6253590A (ja) 1987-03-09
JPH0738752B2 true JPH0738752B2 (ja) 1995-04-26

Family

ID=11293510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61158908A Expired - Lifetime JPH0738752B2 (ja) 1985-09-02 1986-07-08 圧電トゥイータを有する複合スピーカ

Country Status (11)

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

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 (de) * 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 (de) 1991-07-10
NO862429L (no) 1987-03-03
DK251586A (da) 1987-03-03
EP0220354A2 (de) 1987-05-06
JPS6253590A (ja) 1987-03-09
CA1287394C (en) 1991-08-06
DK251586D0 (da) 1986-05-29
IT8500625A0 (it) 1985-09-02
NO169930C (no) 1992-08-19
KR870003670A (ko) 1987-04-18
ATE65149T1 (de) 1991-07-15
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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