FI83117C - Foerfarande foer reglering av ljudfaeltet, saosom efterklangstiden, i ett rum. - Google Patents

Foerfarande foer reglering av ljudfaeltet, saosom efterklangstiden, i ett rum. Download PDF

Info

Publication number
FI83117C
FI83117C FI871014A FI871014A FI83117C FI 83117 C FI83117 C FI 83117C FI 871014 A FI871014 A FI 871014A FI 871014 A FI871014 A FI 871014A FI 83117 C FI83117 C FI 83117C
Authority
FI
Finland
Prior art keywords
sound
ljudfaeltet
efterklangstiden
saosom
ett
Prior art date
Application number
FI871014A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI871014A0 (fi
FI871014A (fi
FI83117B (fi
Inventor
Erik Keldmann
Jens Holger Rindel
Original Assignee
Superfos As
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 Superfos As filed Critical Superfos As
Publication of FI871014A0 publication Critical patent/FI871014A0/fi
Publication of FI871014A publication Critical patent/FI871014A/fi
Application granted granted Critical
Publication of FI83117B publication Critical patent/FI83117B/fi
Publication of FI83117C publication Critical patent/FI83117C/fi

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/99Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B2001/8263Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
    • E04B2001/829Flat elements mounted at an angle, e.g. right angle, to the supporting surface

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FI871014A 1986-03-11 1987-03-09 Foerfarande foer reglering av ljudfaeltet, saosom efterklangstiden, i ett rum. FI83117C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK112186A DK157819C (da) 1986-03-11 1986-03-11 Fremgangsmaade til regulering af lydfeltet i et lokale
DK112186 1986-03-11

Publications (4)

Publication Number Publication Date
FI871014A0 FI871014A0 (fi) 1987-03-09
FI871014A FI871014A (fi) 1987-09-12
FI83117B FI83117B (fi) 1991-02-15
FI83117C true FI83117C (fi) 1991-05-27

Family

ID=8101249

Family Applications (1)

Application Number Title Priority Date Filing Date
FI871014A FI83117C (fi) 1986-03-11 1987-03-09 Foerfarande foer reglering av ljudfaeltet, saosom efterklangstiden, i ett rum.

Country Status (17)

Country Link
JP (1) JPS63113322A (it)
BE (1) BE1000032A7 (it)
CA (1) CA1294893C (it)
CH (1) CH674043A5 (it)
DE (1) DE3705438A1 (it)
DK (1) DK157819C (it)
ES (1) ES2002991A6 (it)
FI (1) FI83117C (it)
FR (1) FR2595856A1 (it)
GB (1) GB2188186B (it)
GR (1) GR870367B (it)
IE (1) IE59607B1 (it)
IT (1) IT1202617B (it)
NL (1) NL8700513A (it)
NO (1) NO870806L (it)
PT (1) PT84453B (it)
SE (1) SE8700983L (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281539A (en) * 1993-09-01 1995-03-08 Torrington Co Adjustable vehicle steering column assembly
WO2003002955A1 (en) * 2001-06-28 2003-01-09 Kkdk A/S Method and system for modification of an acoustic environment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB375726A (en) * 1931-01-28 1932-06-30 Marconi Wireless Telegraph Co Improvements in or relating to acoustic adjusting apparatus for use in sound studiosand the like
GB496384A (en) * 1936-03-26 1938-11-25 Waldemar Oelsner Improved means for controlling the acoustic properties of rooms
SE427364B (sv) * 1980-04-09 1983-03-28 A & K Byggnadsfysik Ab Diagonalmonterad ljudabsorbent

Also Published As

Publication number Publication date
PT84453A (en) 1987-04-01
IE870603L (en) 1987-09-11
FI871014A0 (fi) 1987-03-09
DK157819C (da) 1990-09-10
CA1294893C (en) 1992-01-28
DK112186D0 (da) 1986-03-11
GB8705590D0 (en) 1987-04-15
JPS63113322A (ja) 1988-05-18
IE59607B1 (en) 1994-03-09
BE1000032A7 (fr) 1987-11-24
SE8700983D0 (sv) 1987-03-10
GB2188186B (en) 1990-02-14
DK157819B (da) 1990-02-19
GB2188186A (en) 1987-09-23
NO870806D0 (no) 1987-02-26
NO870806L (no) 1987-09-14
IT1202617B (it) 1989-02-09
FI871014A (fi) 1987-09-12
PT84453B (pt) 1989-10-04
GR870367B (en) 1987-07-10
ES2002991A6 (es) 1988-10-01
SE8700983L (sv) 1987-09-12
IT8719558A0 (it) 1987-03-03
NL8700513A (nl) 1987-10-01
CH674043A5 (it) 1990-04-30
DK112186A (da) 1987-09-12
FR2595856A1 (fr) 1987-09-18
DE3705438A1 (de) 1987-09-17
FI83117B (fi) 1991-02-15

Similar Documents

Publication Publication Date Title
US5633067A (en) Engine compartment casing element with perforated foam layer
Maa Potential of microperforated panel absorber
CN108458467B (zh) 分离器以及包括该分离器的消声器
US10510331B2 (en) Sound absorbing structure for anechoic chamber and anechoic chamber including the same
CN109559728A (zh) 一种曲折空腔微穿孔板宽带吸声结构
EP0697051A1 (de) Unterdecke
FI83117C (fi) Foerfarande foer reglering av ljudfaeltet, saosom efterklangstiden, i ett rum.
JPH06167982A (ja) 多孔質吸音材を用いた吸音ダクト
CN107237413A (zh) 一种可设计的组合孔吸声材料
CN106917457A (zh) 低频共振吸声结构
JP3071637B2 (ja) 共鳴器型吸音体および吸音天井
CN109707059A (zh) 一种梯度开缝双孔隙率吸声装置及其应用
CN106917480B (zh) 一种多功能陶瓷复合板
CN210461517U (zh) 复合式阻尼器、钣金件减振结构、空调室外机和空调器
WO1994024382A1 (de) Unterdecke
KR100398970B1 (ko) 실내용 방음판
CN207968788U (zh) 平板麦克风
WO2004005636A1 (en) Sound-absorbing material
JP2001222286A (ja) 吸音板
CN106854855A (zh) 一种吸声体及使用该吸声体的声屏障
CN205943453U (zh) 一种光敏树脂材料的吸声结构
CN109024952A (zh) 一种复合型吸音板材
DE3787742D1 (de) Absorptionsschalldämpferkulisse.
JPH1030288A (ja) セラミックス吸音材
CN112497858A (zh) 板膜复合吸声板及其加工方法

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SUPERFOS A/S