JPS63191799U - - Google Patents

Info

Publication number
JPS63191799U
JPS63191799U JP2000087U JP2000087U JPS63191799U JP S63191799 U JPS63191799 U JP S63191799U JP 2000087 U JP2000087 U JP 2000087U JP 2000087 U JP2000087 U JP 2000087U JP S63191799 U JPS63191799 U JP S63191799U
Authority
JP
Japan
Prior art keywords
reinforcing structure
utility
model registration
ribs
reinforcing
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
JP2000087U
Other languages
English (en)
Japanese (ja)
Other versions
JP2538601Y2 (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 JP1987020000U priority Critical patent/JP2538601Y2/ja
Publication of JPS63191799U publication Critical patent/JPS63191799U/ja
Application granted granted Critical
Publication of JP2538601Y2 publication Critical patent/JP2538601Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
JP1987020000U 1987-02-16 1987-02-16 音響振動板の補強構造体 Expired - Lifetime JP2538601Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987020000U JP2538601Y2 (ja) 1987-02-16 1987-02-16 音響振動板の補強構造体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987020000U JP2538601Y2 (ja) 1987-02-16 1987-02-16 音響振動板の補強構造体

Publications (2)

Publication Number Publication Date
JPS63191799U true JPS63191799U (enrdf_load_stackoverflow) 1988-12-09
JP2538601Y2 JP2538601Y2 (ja) 1997-06-18

Family

ID=30815103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987020000U Expired - Lifetime JP2538601Y2 (ja) 1987-02-16 1987-02-16 音響振動板の補強構造体

Country Status (1)

Country Link
JP (1) JP2538601Y2 (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472032A (en) * 1977-11-18 1979-06-09 Matsushita Electric Ind Co Ltd Diaphragm
JPS5526955U (enrdf_load_stackoverflow) * 1978-08-10 1980-02-21
JPS5685489U (enrdf_load_stackoverflow) * 1980-06-10 1981-07-09
JPS60220699A (ja) * 1984-04-18 1985-11-05 Hitachi Ltd スピ−カ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472032A (en) * 1977-11-18 1979-06-09 Matsushita Electric Ind Co Ltd Diaphragm
JPS5526955U (enrdf_load_stackoverflow) * 1978-08-10 1980-02-21
JPS5685489U (enrdf_load_stackoverflow) * 1980-06-10 1981-07-09
JPS60220699A (ja) * 1984-04-18 1985-11-05 Hitachi Ltd スピ−カ

Also Published As

Publication number Publication date
JP2538601Y2 (ja) 1997-06-18

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