ES2846865T3 - Dispositivo de megafonía - Google Patents

Dispositivo de megafonía Download PDF

Info

Publication number: ES2846865T3
Authority: ES; Spain
Prior art keywords: sound; public address; opening; address device; lateral surface
Prior art date: 2016-04-01
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.): Active

Application number

ES17160914T

Other languages

English (en)

Spanish (es)

Inventor

Heinz Pfannenschmidt

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.)

ic audio GmbH

Original Assignee

ic audio GmbH

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.)

2016-04-01

Filing date

2017-03-14

Publication date

2021-07-29

2017-03-14 Application filed by ic audio GmbH filed Critical ic audio GmbH

2021-07-29 Application granted granted Critical

2021-07-29 Publication of ES2846865T3 publication Critical patent/ES2846865T3/es

Status Active legal-status Critical Current

2037-03-14 Anticipated expiration legal-status Critical

Links

239000012528 membrane Substances 0.000 claims description 22
230000002787 reinforcement Effects 0.000 claims description 10
230000010355 oscillation Effects 0.000 claims description 7
230000002093 peripheral effect Effects 0.000 claims description 5
230000008878 coupling Effects 0.000 claims description 4
238000010168 coupling process Methods 0.000 claims description 4
238000005859 coupling reaction Methods 0.000 claims description 4
239000002184 metal Substances 0.000 claims description 4
239000000428 dust Substances 0.000 claims description 2
238000003780 insertion Methods 0.000 description 6
230000037431 insertion Effects 0.000 description 6
238000009434 installation Methods 0.000 description 6
239000004744 fabric Substances 0.000 description 4
239000004745 nonwoven fabric Substances 0.000 description 3
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238000004519 manufacturing process Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
230000005236 sound signal Effects 0.000 description 2
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230000000295 complement effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000011152 fibreglass Substances 0.000 description 1
230000009970 fire resistant effect Effects 0.000 description 1
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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
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
- 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
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
- G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
- 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
- G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Apparatuses For Generation Of Mechanical Vibrations (AREA)
Transducers For Ultrasonic Waves (AREA)
Circuit For Audible Band Transducer (AREA)

ES17160914T 2016-04-01 2017-03-14 Dispositivo de megafonía Active ES2846865T3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102016106045.3A DE102016106045A1 (de)	2016-04-01	2016-04-01	Beschallungseinrichtung

Publications (1)

Publication Number	Publication Date
ES2846865T3 true ES2846865T3 (es)	2021-07-29

Family

ID=58387630

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES17160914T Active ES2846865T3 (es)	2016-04-01	2017-03-14	Dispositivo de megafonía

Country Status (4)

Country	Link
EP (1)	EP3226237B1 (pl)
DE (1)	DE102016106045A1 (pl)
ES (1)	ES2846865T3 (pl)
PL (1)	PL3226237T3 (pl)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US718073A (en) *	1902-09-24	1903-01-13	Walter Barnes	Support for horns for talking-machines.
US898520A (en) *	1907-08-27	1908-09-15	Samuel D Solomon	Megaphone-holder for phonograph-cabinets.
US1532811A (en) *	1924-08-29	1925-04-07	Graham Edward Alfred	Cabinet for use with sound-reproducing devices
US4171678A (en) *	1977-07-22	1979-10-23	Midland-Ross Corporation	Air horn
JPS5834863Y2 (ja) *	1979-07-11	1983-08-05	松下電器産業株式会社	ホ−ンスピ−カ
JPS5890794U (ja) *	1981-12-15	1983-06-20	日本電音株式会社	ストレ−トホ−ンスピ−カ
JPH02211798A (ja) *	1989-02-10	1990-08-23	J F B:Kk	低音用ホーンスピーカ
JPH07322387A (ja) *	1994-05-24	1995-12-08	Sony Corp	音響装置
US6516741B1 (en) *	2000-09-12	2003-02-11	Hadley Products	Leak proof apparatus for mounting components to panels
NL1019961C2 (nl) *	2002-02-14	2003-08-15	Duran Audio B V	Akoestische weergever.
DE10338539A1 (de) *	2003-08-19	2005-03-31	Ebe Elektro-Bau-Elemente Gmbh	Signalgeber für Straßenbahnen und dgl.
NL2011074C2 (en) *	2013-07-01	2015-01-05	Duran Audio B V	Sound speaker grill arrangement and sound speaker comprising such grill arrangement.
CN203596900U (zh) *	2013-11-26	2014-05-14	天津中环真美声学技术有限公司	扬声器用增益导向号筒

2016
- 2016-04-01 DE DE102016106045.3A patent/DE102016106045A1/de not_active Withdrawn
2017
- 2017-03-14 ES ES17160914T patent/ES2846865T3/es active Active
- 2017-03-14 EP EP17160914.2A patent/EP3226237B1/de active Active
- 2017-03-14 PL PL17160914T patent/PL3226237T3/pl unknown

Also Published As

Publication number	Publication date
DE102016106045A1 (de)	2017-10-05
EP3226237B1 (de)	2021-01-13
EP3226237A3 (de)	2017-12-27
PL3226237T3 (pl)	2021-08-16
EP3226237A2 (de)	2017-10-04

Publication	Publication Date	Title
US4344504A (en)	1982-08-17	Directional loudspeaker
US5359158A (en)	1994-10-25	Ceiling-mounted loudspeaker
ES2727022T3 (es)	2019-10-11	Ventilador helicocentrífugo insonorizado
KR200444208Y1 (ko)	2009-04-17	무지향성 옥외 스피커 시스템
JP2008025233A (ja)	2008-02-07	消音装置
ES2370391T3 (es)	2011-12-15	Transductor acústico.
ES2846865T3 (es)	2021-07-29	Dispositivo de megafonía
JP2012142659A (ja)	2012-07-26	スピーカ装置
US20090242319A1 (en)	2009-10-01	Self-Draining Grill and System Incorporating the Same
JP2008182452A (ja)	2008-08-07	スピーカシステム
JP2009017132A (ja)	2009-01-22	音響報知ユニット及びそれを用いた信号表示灯
US20090274313A1 (en)	2009-11-05	Slotted Waveguide Acoustic Output Device and Method
ES2286842T3 (es)	2007-12-01	Pantalla de turbulencia para un microfono en una cavidad de una pared.
JP6530496B2 (ja)	2019-06-12	全方向スピーカシステム、関連する装置および方法
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JP2008011425A (ja)	2008-01-17	スピーカ用エンクロージャおよびスピーカシステム
JP4896672B2 (ja)	2012-03-14	消音ルーバ
US4825800A (en)	1989-05-02	Marine horn installation
ES2204606T3 (es)	2004-05-01	Rosonadores para sistemas de alarma de incendio.
JP2019152726A (ja)	2019-09-12	通風機能を備えた防音板
JP5279414B2 (ja)	2013-09-04	遮音性ベランダ構造
CN108933983B (zh)	2021-09-17	扬声器
JP7797973B2 (ja)	2026-01-14	スピーカ
JP7810614B2 (ja)	2026-02-03	機器収容箱
CN107295431B (zh)	2019-07-26	扬声器单元