CA999964A - Loudspeaker - Google Patents

Loudspeaker

Info

Publication number
CA999964A
CA999964A CA203,645A CA203645A CA999964A CA 999964 A CA999964 A CA 999964A CA 203645 A CA203645 A CA 203645A CA 999964 A CA999964 A CA 999964A
Authority
CA
Canada
Prior art keywords
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.)
Expired
Application number
CA203,645A
Other languages
English (en)
Inventor
Nobuyuki Arakawa
Kozo Kokubu
Hirotake Kawakami
Naomi Sakai
Toshio Hirosawa
Toshiko Harashino
Kazumasa Abe
Toshio Sasabe
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.)
Sony Corp
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 CA999964A publication Critical patent/CA999964A/en
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
    • 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)
CA203,645A 1973-07-02 1974-06-28 Loudspeaker Expired CA999964A (en)

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
CA999964A true CA999964A (en) 1976-11-16

Family

ID=26419686

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,645A Expired CA999964A (en) 1973-07-02 1974-06-28 Loudspeaker

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
BR7405447D0 (pt) 1975-04-15
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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