JPS6217437B2 - - Google Patents

Info

Publication number
JPS6217437B2
JPS6217437B2 JP53164083A JP16408378A JPS6217437B2 JP S6217437 B2 JPS6217437 B2 JP S6217437B2 JP 53164083 A JP53164083 A JP 53164083A JP 16408378 A JP16408378 A JP 16408378A JP S6217437 B2 JPS6217437 B2 JP S6217437B2
Authority
JP
Japan
Prior art keywords
diaphragm
additional mass
node
point
magnetic circuit
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
JP53164083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5588499A (en
Inventor
Jun Matsuda
Yoshimori Nakagawa
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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP16408378A priority Critical patent/JPS5588499A/ja
Publication of JPS5588499A publication Critical patent/JPS5588499A/ja
Publication of JPS6217437B2 publication Critical patent/JPS6217437B2/ja
Granted 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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP16408378A 1978-12-26 1978-12-26 Flat-type speaker Granted JPS5588499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16408378A JPS5588499A (en) 1978-12-26 1978-12-26 Flat-type speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16408378A JPS5588499A (en) 1978-12-26 1978-12-26 Flat-type speaker

Publications (2)

Publication Number Publication Date
JPS5588499A JPS5588499A (en) 1980-07-04
JPS6217437B2 true JPS6217437B2 (en]) 1987-04-17

Family

ID=15786447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16408378A Granted JPS5588499A (en) 1978-12-26 1978-12-26 Flat-type speaker

Country Status (1)

Country Link
JP (1) JPS5588499A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132098A (en) * 1980-03-19 1981-10-16 Matsushita Electric Ind Co Ltd Dynamic loudspeaker
JPS6124399A (ja) * 1984-07-12 1986-02-03 Onkyo Corp Ｎ角形平板型振動板
JP2009253411A (ja) * 2008-04-02 2009-10-29 Foster Electric Co Ltd ドーナツ形振動板による円形平板型スピーカ
CN108702573B (zh) * 2016-12-27 2021-11-26 索尼公司 平板扬声器和显示装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115975A (en) * 1974-07-24 1976-02-07 Nippon Telegraph & Telephone Tantarukeiusumakuno patankeiseiho

Also Published As

Publication number Publication date
JPS5588499A (en) 1980-07-04

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