CA1131132A - Membrane pour haut-parleur - Google Patents

Membrane pour haut-parleur

Info

Publication number
CA1131132A
CA1131132A CA384,757A CA384757A CA1131132A CA 1131132 A CA1131132 A CA 1131132A CA 384757 A CA384757 A CA 384757A CA 1131132 A CA1131132 A CA 1131132A
Authority
CA
Canada
Prior art keywords
diaphragm
core member
loudspeaker
front surface
cover member
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
CA384,757A
Other languages
English (en)
Inventor
Sadaaki Sakurai
Mitsuru Takashima
Masana Ugaji
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 JP10000378A external-priority patent/JPS5527702A/ja
Application filed by Sony Corp filed Critical Sony Corp
Priority to CA384,757A priority Critical patent/CA1131132A/fr
Application granted granted Critical
Publication of CA1131132A publication Critical patent/CA1131132A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
CA384,757A 1978-08-18 1981-08-27 Membrane pour haut-parleur Expired CA1131132A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA384,757A CA1131132A (fr) 1978-08-18 1981-08-27 Membrane pour haut-parleur

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10000378A JPS5527702A (en) 1978-08-18 1978-08-18 Vibrator for speaker
JP100003/78 1978-08-18
CA334,005A CA1124654A (fr) 1978-08-18 1979-08-17 Diaphragme de haut-parleur
CA384,757A CA1131132A (fr) 1978-08-18 1981-08-27 Membrane pour haut-parleur

Publications (1)

Publication Number Publication Date
CA1131132A true CA1131132A (fr) 1982-09-07

Family

ID=27166368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA384,757A Expired CA1131132A (fr) 1978-08-18 1981-08-27 Membrane pour haut-parleur

Country Status (1)

Country Link
CA (1) CA1131132A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry