JPS63131494U - - Google Patents

Info

Publication number
JPS63131494U
JPS63131494U JP2205987U JP2205987U JPS63131494U JP S63131494 U JPS63131494 U JP S63131494U JP 2205987 U JP2205987 U JP 2205987U JP 2205987 U JP2205987 U JP 2205987U JP S63131494 U JPS63131494 U JP S63131494U
Authority
JP
Japan
Prior art keywords
diaphragm
voice coil
linear expansion
coefficient
speaker device
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.)
Pending
Application number
JP2205987U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP2205987U priority Critical patent/JPS63131494U/ja
Publication of JPS63131494U publication Critical patent/JPS63131494U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP2205987U 1987-02-19 1987-02-19 Pending JPS63131494U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2205987U JPS63131494U (en]) 1987-02-19 1987-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2205987U JPS63131494U (en]) 1987-02-19 1987-02-19

Publications (1)

Publication Number Publication Date
JPS63131494U true JPS63131494U (en]) 1988-08-29

Family

ID=30819080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2205987U Pending JPS63131494U (en]) 1987-02-19 1987-02-19

Country Status (1)

Country Link
JP (1) JPS63131494U (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7473928B1 (en) 1999-10-12 2009-01-06 Semiconductor Energy Laboratory Co., Ltd. EL display device and a method of manufacturing the same
US7642559B2 (en) 1999-06-04 2010-01-05 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and electronic device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7642559B2 (en) 1999-06-04 2010-01-05 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and electronic device
US8853696B1 (en) 1999-06-04 2014-10-07 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and electronic device
US9123854B2 (en) 1999-06-04 2015-09-01 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and electronic device
US9368680B2 (en) 1999-06-04 2016-06-14 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and electronic device
US7473928B1 (en) 1999-10-12 2009-01-06 Semiconductor Energy Laboratory Co., Ltd. EL display device and a method of manufacturing the same
US7521722B2 (en) 1999-10-12 2009-04-21 Semiconductor Energy Laboratory Co., Ltd. EL display device and a method of manufacturing the same
US7548023B2 (en) 1999-10-12 2009-06-16 Semiconductor Energy Laboratory Co., Ltd. EL display device and a method of manufacturing the same
US8884301B2 (en) 1999-10-12 2014-11-11 Semiconductor Energy Laboratory Co., Ltd. EL display device and a method of manufacturing the same

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