NL7900543A - Laagfrequente gevouwen exponentiele hoornluidspreker- inrichting met gevorkte geluidsbaan. - Google Patents

Laagfrequente gevouwen exponentiele hoornluidspreker- inrichting met gevorkte geluidsbaan.

Info

Publication number: NL7900543A
Authority: NL; Netherlands
Prior art keywords: forked; low frequency; speaker device; sound path; frequency folded
Prior art date: 1978-01-25

Application number

NL7900543A

Other languages

English (en)

Dutch (nl)

Original Assignee

Klipsch & Ass

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.)

1978-01-25

Filing date

1979-01-24

Publication date

1979-07-27

1979-01-24 Application filed by Klipsch & Ass filed Critical Klipsch & Ass

1979-07-27 Publication of NL7900543A publication Critical patent/NL7900543A/xx

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

Landscapes

Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Details Of Audible-Bandwidth Transducers (AREA)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

NL7900543A 1978-01-25 1979-01-24 Laagfrequente gevouwen exponentiele hoornluidspreker- inrichting met gevorkte geluidsbaan. NL7900543A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/872,256 US4210223A (en)	1978-01-25	1978-01-25	Low frequency folded exponential horn loudspeaker apparatus with bifurcated sound path

Publications (1)

Publication Number	Publication Date
NL7900543A true NL7900543A (nl)	1979-07-27

Family

ID=25359183

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7900543A NL7900543A (nl)	1978-01-25	1979-01-24	Laagfrequente gevouwen exponentiele hoornluidspreker- inrichting met gevorkte geluidsbaan.

Country Status (8)

Country	Link
US (1)	US4210223A (fr)
JP (1)	JPS54145123A (fr)
AU (1)	AU518625B2 (fr)
BE (1)	BE873682A (fr)
CA (2)	CA1114748A (fr)
DE (1)	DE2903005A1 (fr)
IT (1)	IT1109756B (fr)
NL (1)	NL7900543A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4628155A (en) *	1982-07-12	1986-12-09	Philippe Robineau	Electroacoustic motor for horns
DE3600968A1 (de) *	1985-09-26	1987-04-02	Mario Curth	Anordnung fuer basslautsprecher mit einem exponentialtrichter
US4810997A (en) *	1986-03-20	1989-03-07	Kabushiki Kaisha Sankyo Seiki Seisakusho	Small sound generating device
DE3637910A1 (de) *	1986-11-06	1988-05-19	Joachim Weckler	Lautsprechergehaeuse
DE3700539A1 (de) *	1987-01-10	1988-07-28	Joachim Weckler	Elektroakustischer apparat zur wiedergabe tiefster und mittlerer frequenzen
US4896134A (en) *	1988-05-02	1990-01-23	Kobishi Electric Co., Ltd.	Armored self-contained outdoor/indoor siren assembly
JPH0298593U (fr) *	1989-01-23	1990-08-06
US5525767A (en) *	1994-04-22	1996-06-11	Fields; Walter	High-performance sound imaging system
US5815589A (en) *	1997-02-18	1998-09-29	Wainwright; Charles E.	Push-pull transmission line loudspeaker
US6516076B1 (en)	2000-07-12	2003-02-04	Atlas Sound, L.P.	Modular horn loudspeaker
US7177437B1 (en)	2001-10-19	2007-02-13	Duckworth Holding, Llc C/O Osc Audio Products, Inc.	Multiple aperture diffraction device
US8718310B2 (en)	2001-10-19	2014-05-06	Qsc Holdings, Inc.	Multiple aperture speaker assembly
KR100540981B1 (ko) *	2003-03-07	2006-01-11	송종석	혼스피커
KR100646041B1 (ko) *	2005-01-20	2006-11-14	이인희	현장음을 구현하는 스피커
US7252176B2 (en) *	2005-04-16	2007-08-07	Moore Dana A	Reflex-ported folded horn enclosure
ES2464846T3 (es) *	2005-06-07	2014-06-04	Thomas J. Danley	Reproduccion de sonido con características de rendimiento mejoradas
US7506721B2 (en) *	2006-11-10	2009-03-24	Moore Dana A	Convertible folded horn enclosure
US7520368B2 (en) *	2007-06-08	2009-04-21	Moore Dana A	Horizontally folded reflex-ported bass horn enclosure
US7513332B2 (en) *	2007-09-12	2009-04-07	Moore Dana A	Convertible folded horn enclosure with improved compactness
CN101904179A (zh)	2007-10-22	2010-12-01	戴维·梅希巴	声学系统
US8627920B2 (en) *	2012-02-23	2014-01-14	Dana A. Moore	Folded horn enclosure with inter-channel reflex-porting
JP5849979B2 (ja) *	2013-03-15	2016-02-03	ヤマハ株式会社	管体、バスレフポートおよび音響装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE18751E (en)	1927-03-31	1933-02-28		Loud speaker
GB342369A (en) *	1929-11-05	1931-02-05	Frederick Horace Hulme	Loud-speakers
US1843524A (en) *	1930-05-05	1932-02-02	Stenger Willebald Conrad	Sound control chamber
US2194070A (en) *	1936-09-02	1940-03-19	Associated Electric Lab Inc	Sound translating device
US2537141A (en) *	1945-06-15	1951-01-09	Paul W Klipsch	Loud-speaker horn
GB703199A (en) *	1951-09-12	1954-01-27	James Worden	Improvements in or relating to loudspeaker cabinets
DK89606C (da) *	1955-05-23	1960-08-29	Ami International S A	Kabinet til en musikautomat med en højttaler og et storvinklet lavfrekvenshorn.
US3108653A (en) *	1961-09-18	1963-10-29	Lowell Mfg Company	Loud speaker baffle for floors
US3536158A (en) *	1967-05-01	1970-10-27	Ltv Ling Altec Inc	Explosion-proof,horn-loaded loudspeaker
US3642091A (en) *	1968-10-09	1972-02-15	Pioneer Electronic Corp	Underground acoustic device

1978
- 1978-01-25 US US05/872,256 patent/US4210223A/en not_active Expired - Lifetime
1979
- 1979-01-23 CA CA320,081A patent/CA1114748A/fr not_active Expired
- 1979-01-24 IT IT19576/79A patent/IT1109756B/it active
- 1979-01-24 DE DE19792903005 patent/DE2903005A1/de not_active Withdrawn
- 1979-01-24 NL NL7900543A patent/NL7900543A/xx not_active Application Discontinuation
- 1979-01-24 JP JP700579A patent/JPS54145123A/ja active Pending
- 1979-01-24 BE BE0/193058A patent/BE873682A/fr not_active IP Right Cessation
- 1979-01-25 AU AU43650/79A patent/AU518625B2/en not_active Ceased
1981
- 1981-09-17 CA CA386,161A patent/CA1126662A/fr not_active Expired

Also Published As

Publication number	Publication date
AU4365079A (en)	1979-08-02
DE2903005A1 (de)	1979-07-26
BE873682A (fr)	1979-07-24
AU518625B2 (en)	1981-10-08
CA1126662A (fr)	1982-06-29
IT1109756B (it)	1985-12-23
US4210223A (en)	1980-07-01
CA1114748A (fr)	1981-12-22
JPS54145123A (en)	1979-11-13
IT7919576A0 (it)	1979-01-24

Legal Events

Date	Code	Title
1985-01-01	A85	Still pending on 85-01-01
1986-03-03	BA	A request for search or an international-type search has been filed
1987-09-01	BV	The patent application has lapsed

Publication	Publication Date	Title
NL7900543A (nl)	1979-07-27	Laagfrequente gevouwen exponentiele hoornluidspreker- inrichting met gevorkte geluidsbaan.
FR2417910B1 (fr)	1986-11-14	Enceinte acoustique
NL188881C (nl)	1992-10-16	Luidsprekermembraan.
NL188880C (nl)	1992-10-16	Luidspreker.
FR2345048A1 (fr)	1977-10-14	Membrane de transducteur electro-acoustique
NL7606880A (nl)	1977-07-12	Enkelpunts-stereomicrofoon.
DK416277A (da)	1978-03-22	Elektro-akustisk transducer
NL7805956A (nl)	1978-12-06	Luidspreker.
NL7711039A (nl)	1978-06-26	Gehoorapparaat.
NL7903908A (nl)	1979-11-26	Elektro-akoustische transducent.
FR2341243A1 (fr)	1977-09-09	Haut-parleur
NL7709759A (nl)	1978-03-07	Luidsprekerbehuizing.
AT361556B (de)	1981-03-25	Elektrodynamischer lautsprecher
NL189843C (nl)	1993-08-02	Luidspreker.
DK125277A (da)	1977-09-23	Bredbandshojttaler
NL7702803A (nl)	1977-09-20	Omnifonisch microfoon- of luidsprekerstelsel.
NL181701C (nl)	1987-10-01	Reflexhoornluidspreker.
IT1090546B (it)	1985-06-26	Cassetta elettroacustica asservita particolarmente per altoparlanti
NL179961C (nl)	1986-12-01	Geluidversterker.
NL7706404A (nl)	1977-12-13	Luidspreker.
FR2350890A1 (fr)	1977-12-09	Transducteur acoustique electrodynamique
NL7800873A (nl)	1978-07-27	Luidspreker.
NL7703582A (nl)	1977-10-04	Elektro-akoestische transducent.
IT1087809B (it)	1985-06-04	Altoparlante.
IT1080558B (it)	1985-05-16	Trasduttore elettroacustico