JPS6221479B2 - - Google Patents

Info

Publication number
JPS6221479B2
JPS6221479B2 JP2411481A JP2411481A JPS6221479B2 JP S6221479 B2 JPS6221479 B2 JP S6221479B2 JP 2411481 A JP2411481 A JP 2411481A JP 2411481 A JP2411481 A JP 2411481A JP S6221479 B2 JPS6221479 B2 JP S6221479B2
Authority
JP
Japan
Prior art keywords
voice coil
coil bobbin
node
vibration mode
diaphragm
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
JP2411481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57138299A (en
Inventor
Shuji Saeki
Kazuhide Sato
Seiichi Ishikawa
Hideaki Inoe
Katsumasa Sato
Tsuneo Tanaka
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 JP2411481A priority Critical patent/JPS57138299A/ja
Priority to US06/281,167 priority patent/US4426556A/en
Priority to GB8120922A priority patent/GB2082021B/en
Priority to DE19813126993 priority patent/DE3126993A1/de
Publication of JPS57138299A publication Critical patent/JPS57138299A/ja
Publication of JPS6221479B2 publication Critical patent/JPS6221479B2/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)
JP2411481A 1980-07-08 1981-02-19 Electrodynamic speaker Granted JPS57138299A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2411481A JPS57138299A (en) 1981-02-19 1981-02-19 Electrodynamic speaker
US06/281,167 US4426556A (en) 1980-07-08 1981-07-07 Electrodynamic loudspeaker
GB8120922A GB2082021B (en) 1980-07-08 1981-07-07 Electrodynamic loudspeaker
DE19813126993 DE3126993A1 (de) 1980-07-08 1981-07-08 Elektrodynamischer lautsprecher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2411481A JPS57138299A (en) 1981-02-19 1981-02-19 Electrodynamic speaker

Publications (2)

Publication Number Publication Date
JPS57138299A JPS57138299A (en) 1982-08-26
JPS6221479B2 true JPS6221479B2 (US06420036-20020716-C00037.png) 1987-05-13

Family

ID=12129292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2411481A Granted JPS57138299A (en) 1980-07-08 1981-02-19 Electrodynamic speaker

Country Status (1)

Country Link
JP (1) JPS57138299A (US06420036-20020716-C00037.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018077275A (ja) * 2016-11-07 2018-05-17 ヤマハ株式会社 音響装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9660596B2 (en) * 2015-01-23 2017-05-23 Tectonic Audio Labs Audio transducer stabilization system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018077275A (ja) * 2016-11-07 2018-05-17 ヤマハ株式会社 音響装置

Also Published As

Publication number Publication date
JPS57138299A (en) 1982-08-26

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