JPS61281845A - 小型スピ−カ用放音板 - Google Patents

小型スピ−カ用放音板

Info

Publication number
JPS61281845A
JPS61281845A JP3678486A JP3678486A JPS61281845A JP S61281845 A JPS61281845 A JP S61281845A JP 3678486 A JP3678486 A JP 3678486A JP 3678486 A JP3678486 A JP 3678486A JP S61281845 A JPS61281845 A JP S61281845A
Authority
JP
Japan
Prior art keywords
amorphous alloy
alloy
radiating plate
sound radiating
molten
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
JP3678486A
Other languages
English (en)
Japanese (ja)
Other versions
JPS64452B2 (OSRAM
Inventor
Takeshi Masumoto
健 増本
Kazuaki Fukamichi
和明 深道
Hisamichi Kimura
久道 木村
Norihiro Sano
佐野　紀洋
Tadashi Sato
正 佐藤
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP3678486A priority Critical patent/JPS61281845A/ja
Publication of JPS61281845A publication Critical patent/JPS61281845A/ja
Publication of JPS64452B2 publication Critical patent/JPS64452B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP3678486A 1986-02-21 1986-02-21 小型スピ−カ用放音板 Granted JPS61281845A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3678486A JPS61281845A (ja) 1986-02-21 1986-02-21 小型スピ−カ用放音板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3678486A JPS61281845A (ja) 1986-02-21 1986-02-21 小型スピ−カ用放音板

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP3494882A Division JPS58153749A (ja) 1982-03-05 1982-03-05 小型スピ−カ用放音板

Publications (2)

Publication Number Publication Date
JPS61281845A true JPS61281845A (ja) 1986-12-12
JPS64452B2 JPS64452B2 (OSRAM) 1989-01-06

Family

ID=12479401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3678486A Granted JPS61281845A (ja) 1986-02-21 1986-02-21 小型スピ−カ用放音板

Country Status (1)

Country Link
JP (1) JPS61281845A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867452A (en) * 1997-10-17 1999-02-02 E. Gluck Corp. Watch with invisible speaker
CN108419184A (zh) * 2018-03-05 2018-08-17 宋佳 一种非晶合金振膜

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867452A (en) * 1997-10-17 1999-02-02 E. Gluck Corp. Watch with invisible speaker
CN108419184A (zh) * 2018-03-05 2018-08-17 宋佳 一种非晶合金振膜

Also Published As

Publication number Publication date
JPS64452B2 (OSRAM) 1989-01-06

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