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
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 (en) 1973-07-02 1973-07-02
JP13559173U JPS5432905Y2 (en) 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 (en)
CA (1) CA999964A (en)
DE (1) DE2431571C2 (en)
FR (1) FR2236332B1 (en)
GB (1) GB1442468A (en)
IT (1) IT1015633B (en)
NL (1) NL7408966A (en)
NO (1) NO140846C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8712014U1 (en) * 1987-09-04 1987-10-29 Chen, Ding Pang, Taipeh/T'ai-pei Perimeter element for a loudspeaker
JPH07101959B2 (en) * 1990-06-29 1995-11-01 オンキヨー株式会社 Adhesion method for speaker diaphragm
DE4041858A1 (en) * 1990-12-24 1992-07-02 Nokia Unterhaltungselektronik DRIVE SYSTEM FOR LONG-HUBBED LOW SPEAKER
DE4111748A1 (en) * 1991-04-11 1992-10-15 Nokia Deutschland Gmbh LOUDSPEAKER WITH COMPONENT COMPOSING COMPONENT
CA2306908C (en) 1997-10-23 2004-06-08 The Procter & Gamble Company Fatty acids, soaps, surfactant systems, and consumer products based thereon
US6992057B2 (en) 2000-02-22 2006-01-31 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 (en) * 2006-07-20 2009-03-04 ホシデン株式会社 Piezoelectric electroacoustic transducer
US9277303B2 (en) * 2014-01-22 2016-03-01 Bose Corporation Treatment for loudspeaker suspension element fabric

Also Published As

Publication number Publication date
FR2236332B1 (en) 1981-05-22
DE2431571C2 (en) 1983-09-22
FR2236332A1 (en) 1975-01-31
NL7408966A (en) 1975-01-06
NO742399L (en) 1975-01-27
DE2431571A1 (en) 1975-01-30
NO140846B (en) 1979-08-13
BR7405447D0 (en) 1975-04-15
IT1015633B (en) 1977-05-20
AU7057574A (en) 1976-01-08
GB1442468A (en) 1976-07-14
NO140846C (en) 1979-11-21

Similar Documents

Publication Publication Date Title
AU7032974A (en) Speaker
AU474137B2 (en) Auto-refractometer
CA1005057A (en) Imidazolo-as-triazines
AU468964B2 (en) Melik
CA973632A (en) Echoencephalograph
CA1036074A (en) Loudspeaker enclosure
AU498889B2 (en) Piperidylene benzocycloheptathiophenes
CA1005294A (en) Diaphragm
CA1034119A (en) Haloamitriptylines
AU476397B2 (en) A-cycloalkylbenzyl lactamimides
CA999964A (en) Loudspeaker
AU476505B2 (en) Alkylbenxyl lactamimides
AU472907B2 (en) Firecheck
AU476386B2 (en) Dibenzocycloheptenyl lactamimides
CA1007225A (en) Polycycloanilines
AU486552B2 (en) Loudspeaker
AU471241B2 (en) Benzothiazolylureas
AU489898B2 (en) Microphone arrangement
AU486644B2 (en) Fusebox
AU492247B2 (en) Ethenoanthracenes
AU482530B2 (en) Benzocycloheptathiophenes
AU484993B2 (en) Polyhydroxyphenylchromanones
AU492165B2 (en) 2-hydroxyphenyl-1-oxa-4 azaspiro-alkan-derivatives
AU479426B2 (en) Carbothiolates
AU466103B2 (en) Cis-chrysanthemate