JPH0728794Y2 - 天井のスピーカ設置構造 - Google Patents

天井のスピーカ設置構造

Info

Publication number
JPH0728794Y2
JPH0728794Y2 JP1987070423U JP7042387U JPH0728794Y2 JP H0728794 Y2 JPH0728794 Y2 JP H0728794Y2 JP 1987070423 U JP1987070423 U JP 1987070423U JP 7042387 U JP7042387 U JP 7042387U JP H0728794 Y2 JPH0728794 Y2 JP H0728794Y2
Authority
JP
Japan
Prior art keywords
speaker
ceiling
sound
slit
guide box
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 - Lifetime
Application number
JP1987070423U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63178985U (en]
Inventor
龍彦 堀内
昭 斉木
俊二 高宮
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.)
Takenaka Corp
Original Assignee
Takenaka 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 Takenaka Corp filed Critical Takenaka Corp
Priority to JP1987070423U priority Critical patent/JPH0728794Y2/ja
Publication of JPS63178985U publication Critical patent/JPS63178985U/ja
Application granted granted Critical
Publication of JPH0728794Y2 publication Critical patent/JPH0728794Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
JP1987070423U 1987-05-12 1987-05-12 天井のスピーカ設置構造 Expired - Lifetime JPH0728794Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987070423U JPH0728794Y2 (ja) 1987-05-12 1987-05-12 天井のスピーカ設置構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987070423U JPH0728794Y2 (ja) 1987-05-12 1987-05-12 天井のスピーカ設置構造

Publications (2)

Publication Number Publication Date
JPS63178985U JPS63178985U (en]) 1988-11-18
JPH0728794Y2 true JPH0728794Y2 (ja) 1995-06-28

Family

ID=30912044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987070423U Expired - Lifetime JPH0728794Y2 (ja) 1987-05-12 1987-05-12 天井のスピーカ設置構造

Country Status (1)

Country Link
JP (1) JPH0728794Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611562U (en]) * 1979-07-02 1981-01-31

Also Published As

Publication number Publication date
JPS63178985U (en]) 1988-11-18

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