JPS6454900A - Portable loud speaker device - Google Patents

Portable loud speaker device

Info

Publication number
JPS6454900A
JPS6454900A JP21108487A JP21108487A JPS6454900A JP S6454900 A JPS6454900 A JP S6454900A JP 21108487 A JP21108487 A JP 21108487A JP 21108487 A JP21108487 A JP 21108487A JP S6454900 A JPS6454900 A JP S6454900A
Authority
JP
Japan
Prior art keywords
microphone
speaker
emission type
direct emission
type speaker
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
JP21108487A
Other languages
English (en)
Inventor
Kiyoji Momose
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 Epson Corp
Original Assignee
Seiko Epson Corp
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 Epson Corp filed Critical Seiko Epson Corp
Priority to JP21108487A priority Critical patent/JPS6454900A/ja
Publication of JPS6454900A publication Critical patent/JPS6454900A/ja
Pending legal-status Critical Current

Links

JP21108487A 1987-08-25 1987-08-25 Portable loud speaker device Pending JPS6454900A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21108487A JPS6454900A (en) 1987-08-25 1987-08-25 Portable loud speaker device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21108487A JPS6454900A (en) 1987-08-25 1987-08-25 Portable loud speaker device

Publications (1)

Publication Number Publication Date
JPS6454900A true JPS6454900A (en) 1989-03-02

Family

ID=16600150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21108487A Pending JPS6454900A (en) 1987-08-25 1987-08-25 Portable loud speaker device

Country Status (1)

Country Link
JP (1) JPS6454900A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02133100U (ja) * 1989-04-10 1990-11-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02133100U (ja) * 1989-04-10 1990-11-05

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