DK108542C - Sound-absorbing perforated plate. - Google Patents

Sound-absorbing perforated plate.

Info

Publication number: DK108542C
Authority: DK; Denmark
Prior art keywords: sound; perforated plate; absorbing perforated; absorbing; plate
Prior art date: 1955-09-19

Application number

DK323256AA

Other languages

Danish (da)

Original Assignee

Bolt Beranek & Newman

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.)

1955-09-19

Filing date

1956-09-13

Publication date

1968-01-02

1956-09-13 Application filed by Bolt Beranek & Newman filed Critical Bolt Beranek & Newman

1968-01-02 Application granted granted Critical

1968-01-02 Publication of DK108542C publication Critical patent/DK108542C/en

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/006—General building constructions or finishing work for buildings, e.g. roofs, gutters, stairs or floors; Garden equipment; Sunshades or parasols
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

Engineering & Computer Science (AREA)
Architecture (AREA)
Physics & Mathematics (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Electromagnetism (AREA)
General Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Building Environments (AREA)

DK323256AA 1955-09-19 1956-09-13 Sound-absorbing perforated plate. DK108542C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US534958A US2935151A (en)	1955-09-19	1955-09-19	Acoustic absorber

Publications (1)

Publication Number	Publication Date
DK108542C true DK108542C (en)	1968-01-02

Family

ID=24132224

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK323256AA DK108542C (en)	1955-09-19	1956-09-13	Sound-absorbing perforated plate.

Country Status (2)

Country	Link
US (1)	US2935151A (en)
DK (1)	DK108542C (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3103987A (en) *	1960-08-31	1963-09-17	Koppers Co Inc	Acoustical panel construction
US3779338A (en) *	1972-01-27	1973-12-18	Bolt Beranek & Newman	Method of reducing sound generation in fluid flow systems embodying foil structures and the like
US5782551A (en) *	1994-11-01	1998-07-21	Capaul; Raymond W.	Acoustical lighting fixture
WO2004014102A1 (en) *	2002-08-06	2004-02-12	Sheila Kennedy	Acoustic light emitting module
US20080029336A1 (en) *	2006-06-10	2008-02-07	Patrick Sigler	Acoustic panel
RU2608805C2 (en) *	2011-09-06	2017-01-24	Филипс Лайтинг Холдинг	Light-emitting panel with transparent cellular support panel
US9194124B2 (en) *	2011-12-09	2015-11-24	3M Innovative Properties Company	Acoustic light panel
FR3000509B1 (en) *	2012-12-31	2015-01-16	Jean-Marc Scherrer	SEALED AND ACOUSTICALLY ABSORBENT ASSEMBLY FOR FALSE WALL
AT516088A3 (en) *	2014-07-17	2019-01-15	Anton Schnurrer	lighting device
CA2968021C (en) *	2014-12-05	2023-03-07	Eleda S.R.L.	Sound-absorbing element and system
US10096310B2 (en)	2015-10-16	2018-10-09	Auralex Acoustics	Acoustic system and method
US11257474B2 (en) *	2017-10-10	2022-02-22	Auralex Acoustics	Acoustic system and method
USD895159S1 (en)	2018-04-13	2020-09-01	Caimi Brevetti S.P.A.	Sound absorbing panel
USD895158S1 (en)	2018-04-13	2020-09-01	Caimi Brevetti S.P.A.	Sound absorbing panel
USD894429S1 (en)	2018-04-13	2020-08-25	Caimi Brevetti S.P.A.	Sound absorbing panel
US11199321B1 (en) *	2019-12-04	2021-12-14	Finelite Inc.	Lighting system with acoustic shroud

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1726500A (en) *	1928-12-28	1929-08-27	Burgess Lab Inc C F	Sound-deadening construction
US2159488A (en) *	1935-08-01	1939-05-23	Johns Manville	Perforated membrane
US2096233A (en) *	1935-09-07	1937-10-19	Universal Insulation Company	Perforated plaster sound-deadening construction
US2506951A (en) *	1945-11-05	1950-05-09	Leroy C Doane	Foraminous sheet material and luminaire made therefrom
US2656004A (en) *	1947-04-29	1953-10-20	Rca Corp	Multisection acoustic filter
US2659808A (en) *	1949-06-22	1953-11-17	F W Wakefield Brass Company	Combination luminous and acoustical ceiling
DE866183C (en) *	1951-11-11	1953-02-09	Paul Mueller	Glare-free shielding on linear lamps, neon tubes or the like.
US2703627A (en) *	1954-04-16	1955-03-08	Pittsburgh Corning Corp	Acoustic tile

1955
- 1955-09-19 US US534958A patent/US2935151A/en not_active Expired - Lifetime
1956
- 1956-09-13 DK DK323256AA patent/DK108542C/en active

Also Published As

Publication number	Publication date
US2935151A (en)	1960-05-03

Publication	Publication Date	Title
DK108542C (en)	1968-01-02	Sound-absorbing perforated plate.
CH332401A (en)	1958-09-15	Sound-absorbing component
DK84004C (en)	1957-12-02	Sound-absorbing clothing.
DK84811C (en)	1958-05-05	Plantemaskine.
FI27458A (en)	1955-01-10	Dammsugare, företrädesvis transportabel sådan
DK87316C (en)	1959-05-19	Deposit ceiling.
DK86555C (en)	1958-11-24	Duplicator.
DK85580C (en)	1958-05-19	Trawlnet.
BE573197Q (en)	1959-03-16	Kussen.
DK85016C (en)	1958-02-10	Plov.
DK90419C (en)	1961-02-13	Trawlboard.
DK87425C (en)	1959-06-15	Siapparat.
DK82516C (en)	1957-03-18	Plov.
DK88621C (en)	1960-02-29	Høvender.
DK83683C (en)	1957-10-21	Saltkar.
DK90572C (en)	1961-03-13	Facsimilesender.
DK96548C (en)	1963-07-22	Thermocopier.
DK88680C (en)	1960-03-14	Facsimilesender.
DK87818C (en)	1959-09-07	Danseestrade.
DK91079C (en)	1961-06-12	Pupinspolemuffe.
DK86332C (en)	1958-10-06	Kærneæltertønde.
GR16084B (en)	1955-03-03	ΑΥΤΟΜΑΤΟΣ ΣΥΡΙΓΞ.
GR16577B (en)	1955-10-31	ΔΙΓΩΝΟΣ ΧΑΡΑΞ.
GR16025B (en)	1955-02-07	HAT - UMBRELLA.
GR15970B (en)	1955-01-18	SUITCASE - STOOL.