JPS5448917A - Photootransmission type sound insulation wall unit - Google Patents

Photootransmission type sound insulation wall unit

Info

Publication number
JPS5448917A
JPS5448917A JP11225577A JP11225577A JPS5448917A JP S5448917 A JPS5448917 A JP S5448917A JP 11225577 A JP11225577 A JP 11225577A JP 11225577 A JP11225577 A JP 11225577A JP S5448917 A JPS5448917 A JP S5448917A
Authority
JP
Japan
Prior art keywords
photootransmission
sound insulation
insulation wall
wall unit
type sound
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
JP11225577A
Other languages
Japanese (ja)
Inventor
Makoto Miyamoto
Isao Niijima
Ikaru Shimojima
Osayoshi Kawakami
Shigeru Miyamoto
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.)
Shingo Kizai KK
Original Assignee
Shingo Kizai KK
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 Shingo Kizai KK filed Critical Shingo Kizai KK
Priority to JP11225577A priority Critical patent/JPS5448917A/en
Publication of JPS5448917A publication Critical patent/JPS5448917A/en
Pending legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Special Wing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
JP11225577A 1977-09-20 1977-09-20 Photootransmission type sound insulation wall unit Pending JPS5448917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11225577A JPS5448917A (en) 1977-09-20 1977-09-20 Photootransmission type sound insulation wall unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11225577A JPS5448917A (en) 1977-09-20 1977-09-20 Photootransmission type sound insulation wall unit

Publications (1)

Publication Number Publication Date
JPS5448917A true JPS5448917A (en) 1979-04-17

Family

ID=14582117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11225577A Pending JPS5448917A (en) 1977-09-20 1977-09-20 Photootransmission type sound insulation wall unit

Country Status (1)

Country Link
JP (1) JPS5448917A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62225144A (en) * 1986-03-15 1987-10-03 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Apparatus for suppressing noise of electric machine such as ac generator
US4794285A (en) * 1979-12-14 1988-12-27 Nippondenso Co., Ltd. Vehicle AC generator with voltage regulator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5163535A (en) * 1974-09-16 1976-06-02 Bfg Glassgroup

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5163535A (en) * 1974-09-16 1976-06-02 Bfg Glassgroup

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794285A (en) * 1979-12-14 1988-12-27 Nippondenso Co., Ltd. Vehicle AC generator with voltage regulator
US4926076A (en) * 1979-12-14 1990-05-15 Nippondenso Co., Ltd. Alternator with attached diode regulator housing
JPS62225144A (en) * 1986-03-15 1987-10-03 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Apparatus for suppressing noise of electric machine such as ac generator

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