BR7405447D0 - Alto falante - Google Patents

Alto falante

Info

Publication number
BR7405447D0
BR7405447D0 BR5447/74A BR544774A BR7405447D0 BR 7405447 D0 BR7405447 D0 BR 7405447D0 BR 5447/74 A BR5447/74 A BR 5447/74A BR 544774 A BR544774 A BR 544774A BR 7405447 D0 BR7405447 D0 BR 7405447D0
Authority
BR
Brazil
Prior art keywords
speaker
Prior art date
Application number
BR5447/74A
Other languages
English (en)
Portuguese (pt)
Inventor
H Kawasami
T Sasabe
T Hirosawa
K Kokubo
K Abe
N Sakai
N Arakawa
T Harashino
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
Publication of BR7405447D0 publication Critical patent/BR7405447D0/pt

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)
BR5447/74A 1973-07-02 1974-07-02 Alto falante BR7405447D0 (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR7405447D0 true BR7405447D0 (pt) 1975-04-15

Family

ID=26419686

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5447/74A BR7405447D0 (pt) 1973-07-02 1974-07-02 Alto falante

Country Status (8)

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

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
WO1999020722A2 (en) 1997-10-23 1999-04-29 The Procter & Gamble Company Fatty acids, soaps, surfactant systems, and consumer products based thereon
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
DE2431571C2 (de) 1983-09-22
AU7057574A (en) 1976-01-08
DE2431571A1 (de) 1975-01-30
IT1015633B (it) 1977-05-20
FR2236332B1 (enrdf_load_stackoverflow) 1981-05-22
NO140846C (no) 1979-11-21
CA999964A (en) 1976-11-16
NO140846B (no) 1979-08-13
NL7408966A (nl) 1975-01-06
GB1442468A (en) 1976-07-14
NO742399L (enrdf_load_stackoverflow) 1975-01-27
FR2236332A1 (enrdf_load_stackoverflow) 1975-01-31

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