IT1015633B - Altoparlante - Google Patents

Altoparlante

Info

Publication number
IT1015633B
IT1015633B IT24738/74A IT2473874A IT1015633B IT 1015633 B IT1015633 B IT 1015633B IT 24738/74 A IT24738/74 A IT 24738/74A IT 2473874 A IT2473874 A IT 2473874A IT 1015633 B IT1015633 B IT 1015633B
Authority
IT
Italy
Prior art keywords
speaker
Prior art date
Application number
IT24738/74A
Other languages
English (en)
Original Assignee
Sony 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
Priority claimed from JP1973078632U external-priority patent/JPS5351154Y2/ja
Priority claimed from JP13559173U external-priority patent/JPS5432905Y2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT1015633B publication Critical patent/IT1015633B/it

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
IT24738/74A 1973-07-02 1974-07-02 Altoparlante IT1015633B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1973078632U JPS5351154Y2 (it) 1973-07-02 1973-07-02
JP13559173U JPS5432905Y2 (it) 1973-11-24 1973-11-24

Publications (1)

Publication Number Publication Date
IT1015633B true IT1015633B (it) 1977-05-20

Family

ID=26419686

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24738/74A IT1015633B (it) 1973-07-02 1974-07-02 Altoparlante

Country Status (8)

Country Link
BR (1) BR7405447D0 (it)
CA (1) CA999964A (it)
DE (1) DE2431571C2 (it)
FR (1) FR2236332B1 (it)
GB (1) GB1442468A (it)
IT (1) IT1015633B (it)
NL (1) NL7408966A (it)
NO (1) NO140846C (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8712014U1 (de) * 1987-09-04 1987-10-29 Chen, Ding Pang, Taipeh/T'ai-pei Umfangselement für einen Lautsprecher
JPH07101959B2 (ja) * 1990-06-29 1995-11-01 オンキヨー株式会社 スピーカ用振動板の接着方法
DE4041858A1 (de) * 1990-12-24 1992-07-02 Nokia Unterhaltungselektronik Antriebssystem fuer langhubige tieftonlautsprecher
DE4111748A1 (de) * 1991-04-11 1992-10-15 Nokia Deutschland Gmbh Lautsprecher mit sicke und (einbauab-) dichtung vereinigenden bauteil
BR9813264A (pt) 1997-10-23 2000-12-26 Procter & Gamble ácidos graxos, sistemas tensoativos e produtos de consumo baseados nos mesmos
US6890894B2 (en) 2000-02-22 2005-05-10 The Procter & Gamble Company Fatty acids, soaps surfactant systems, and consumer products based thereon
US9427540B2 (en) * 2005-11-08 2016-08-30 Carefusion 207, Inc. High frequency oscillator ventilator
JP4231879B2 (ja) * 2006-07-20 2009-03-04 ホシデン株式会社 圧電型電気音響変換器
US9277303B2 (en) * 2014-01-22 2016-03-01 Bose Corporation Treatment for loudspeaker suspension element fabric

Also Published As

Publication number Publication date
NO140846C (no) 1979-11-21
AU7057574A (en) 1976-01-08
FR2236332A1 (it) 1975-01-31
DE2431571C2 (de) 1983-09-22
NO140846B (no) 1979-08-13
FR2236332B1 (it) 1981-05-22
NL7408966A (nl) 1975-01-06
BR7405447D0 (pt) 1975-04-15
NO742399L (it) 1975-01-27
GB1442468A (en) 1976-07-14
DE2431571A1 (de) 1975-01-30
CA999964A (en) 1976-11-16

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