EP0139765A4 - Plaque de regulation acoustique. - Google Patents

Plaque de regulation acoustique.

Info

Publication number
EP0139765A4
EP0139765A4 EP19840901403 EP84901403A EP0139765A4 EP 0139765 A4 EP0139765 A4 EP 0139765A4 EP 19840901403 EP19840901403 EP 19840901403 EP 84901403 A EP84901403 A EP 84901403A EP 0139765 A4 EP0139765 A4 EP 0139765A4
Authority
EP
European Patent Office
Prior art keywords
sound
sheet
speaker unit
roll cores
absorbed
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.)
Withdrawn
Application number
EP19840901403
Other languages
German (de)
English (en)
Other versions
EP0139765A1 (fr
Inventor
Toshio Shin Koshigaya S Mayumi
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.)
SHIN NIPPON CORE CO Ltd
Original Assignee
SHIN NIPPON CORE CO Ltd
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
Priority claimed from JP4615883U external-priority patent/JPS59156300U/ja
Priority claimed from JP3223684U external-priority patent/JPS60143496U/ja
Application filed by SHIN NIPPON CORE CO Ltd filed Critical SHIN NIPPON CORE CO Ltd
Publication of EP0139765A1 publication Critical patent/EP0139765A1/fr
Publication of EP0139765A4 publication Critical patent/EP0139765A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
EP19840901403 1983-03-30 1984-03-30 Plaque de regulation acoustique. Withdrawn EP0139765A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP46158/83U 1983-03-30
JP4615883U JPS59156300U (ja) 1983-03-30 1983-03-30 音響調整板
JP32236/83U 1984-03-05
JP3223684U JPS60143496U (ja) 1984-03-05 1984-03-05 音響調整板

Publications (2)

Publication Number Publication Date
EP0139765A1 EP0139765A1 (fr) 1985-05-08
EP0139765A4 true EP0139765A4 (fr) 1985-10-14

Family

ID=26370774

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840901403 Withdrawn EP0139765A4 (fr) 1983-03-30 1984-03-30 Plaque de regulation acoustique.

Country Status (2)

Country Link
EP (1) EP0139765A4 (fr)
WO (1) WO1984003982A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166149A (en) * 1965-01-19 Damped-resonator acoustical panels
GB2056367A (en) * 1979-07-06 1981-03-18 Rohr Industries Inc Process for producing improved noise attenuation panels
US4379191A (en) * 1975-08-13 1983-04-05 Rohr Industries, Inc. Honeycomb noise attenuation structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS486820Y1 (fr) * 1967-08-30 1973-02-21
CA956895A (en) * 1970-12-18 1974-10-29 American Cyanamid Company Sound absorbing laminate
JPS5124241Y2 (fr) * 1973-08-30 1976-06-22
JPS5338336Y2 (fr) * 1974-09-20 1978-09-18
JPS5152322Y2 (fr) * 1974-12-20 1976-12-15
JPS522401Y2 (fr) * 1975-03-11 1977-01-20
JPS5413301A (en) * 1977-07-01 1979-01-31 Shisutemu Reiauto Kk Shield plate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166149A (en) * 1965-01-19 Damped-resonator acoustical panels
US4379191A (en) * 1975-08-13 1983-04-05 Rohr Industries, Inc. Honeycomb noise attenuation structure
GB2056367A (en) * 1979-07-06 1981-03-18 Rohr Industries Inc Process for producing improved noise attenuation panels

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO8403982A1 *

Also Published As

Publication number Publication date
WO1984003982A1 (fr) 1984-10-11
EP0139765A1 (fr) 1985-05-08

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19840925

AK Designated contracting states

Designated state(s): DE FR GB

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19861001

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MAYUMI, TOSHIOSHIN KOSHIGAYA SKY HEIGHTS 323