JPS5783995A - Speaker - Google Patents

Speaker

Info

Publication number
JPS5783995A
JPS5783995A JP55159289A JP15928980A JPS5783995A JP S5783995 A JPS5783995 A JP S5783995A JP 55159289 A JP55159289 A JP 55159289A JP 15928980 A JP15928980 A JP 15928980A JP S5783995 A JPS5783995 A JP S5783995A
Authority
JP
Japan
Prior art keywords
diameter
diaphragm
resonance frequency
circle diameter
nodal circle
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.)
Granted
Application number
JP55159289A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6211840B2 (enrdf_load_stackoverflow
Inventor
Asahiko Okada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55159289A priority Critical patent/JPS5783995A/ja
Publication of JPS5783995A publication Critical patent/JPS5783995A/ja
Publication of JPS6211840B2 publication Critical patent/JPS6211840B2/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)
JP55159289A 1980-11-11 1980-11-11 Speaker Granted JPS5783995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55159289A JPS5783995A (en) 1980-11-11 1980-11-11 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55159289A JPS5783995A (en) 1980-11-11 1980-11-11 Speaker

Publications (2)

Publication Number Publication Date
JPS5783995A true JPS5783995A (en) 1982-05-26
JPS6211840B2 JPS6211840B2 (enrdf_load_stackoverflow) 1987-03-14

Family

ID=15690537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55159289A Granted JPS5783995A (en) 1980-11-11 1980-11-11 Speaker

Country Status (1)

Country Link
JP (1) JPS5783995A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0281774A3 (de) * 1987-03-11 1990-12-27 Blaupunkt-Werke GmbH Lautsprecher
EP0914020A3 (de) * 1997-10-30 2004-09-22 Harman Audio Electronic Systems GmbH Lautsprecher
WO2009153591A1 (en) * 2008-06-17 2009-12-23 New Transducers Limited Improved acoustic device
US7916878B2 (en) 2004-04-16 2011-03-29 New Transducers Limited Acoustic device and method of making acoustic device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0281774A3 (de) * 1987-03-11 1990-12-27 Blaupunkt-Werke GmbH Lautsprecher
EP0914020A3 (de) * 1997-10-30 2004-09-22 Harman Audio Electronic Systems GmbH Lautsprecher
US7916878B2 (en) 2004-04-16 2011-03-29 New Transducers Limited Acoustic device and method of making acoustic device
WO2009153591A1 (en) * 2008-06-17 2009-12-23 New Transducers Limited Improved acoustic device
JP2011524710A (ja) * 2008-06-17 2011-09-01 ニュー トランスデューサーズ リミテッド 改善された音響デバイス
US9525946B2 (en) 2008-06-17 2016-12-20 Flat Audio Technologies Llc Acoustic device

Also Published As

Publication number Publication date
JPS6211840B2 (enrdf_load_stackoverflow) 1987-03-14

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