DK89577A - Hoejttalersystem - Google Patents

Hoejttalersystem

Info

Publication number: DK89577A
Authority: DK; Denmark
Prior art keywords: speaker system; speaker
Prior art date: 1976-09-27

Application number

DK89577A

Other languages

Danish (da)

English (en)

Inventor

J M Ouvrier

Original Assignee

Marantz Co

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.)

1976-09-27

Filing date

1977-03-01

Publication date

1978-03-28

1977-03-01 Application filed by Marantz Co filed Critical Marantz Co

1978-03-28 Publication of DK89577A publication Critical patent/DK89577A/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
- H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers

Landscapes

Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Details Of Audible-Bandwidth Transducers (AREA)

DK89577A 1976-09-27 1977-03-01 Hoejttalersystem DK89577A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US72737076A	1976-09-27	1976-09-27

Publications (1)

Publication Number	Publication Date
DK89577A true DK89577A (da)	1978-03-28

Family

ID=24922379

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK89577A DK89577A (da)	1976-09-27	1977-03-01	Hoejttalersystem

Country Status (13)

Country	Link
JP (1)	JPS5342722A (fr)
AR (1)	AR211052A1 (fr)
AU (1)	AU2277577A (fr)
BE (1)	BE851924A (fr)
BR (1)	BR7701164A (fr)
DE (1)	DE2708872A1 (fr)
DK (1)	DK89577A (fr)
ES (1)	ES456320A1 (fr)
FR (1)	FR2365926A1 (fr)
NL (1)	NL7702202A (fr)
NO (1)	NO770712L (fr)
PT (1)	PT66254B (fr)
SE (1)	SE7701417L (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2417909A1 (fr) *	1978-02-17	1979-09-14	Thaille Jean Louis	Regulateur de pression (ou charge) acoustique
FR2429535A3 (fr) *	1978-06-23	1980-01-18	Thomson Brandt	Enceinte acoustique a contre resonance et a event freine adaptable
FR2598875A1 (fr) *	1986-05-14	1987-11-20	Cabasse Georges	Enceinte acoustique a accord variable
EP0403900A3 (fr) *	1989-06-20	1992-03-25	Krister Amnéus	Dispositif électro-acoustique à haut-parleur
DE3920041C1 (fr) *	1989-06-20	1990-12-06	Amneus Engineering, Vaellingby, Se
US6470088B2 (en)	2000-12-27	2002-10-22	Koninklijke Philips Electronics, N.V.	Vented loudspeaker enclosure with limited driver radiation
WO2008025060A1 (fr) *	2006-08-29	2008-03-06	Immersion Technology Property Limited	Système de haut-parleur avec réponse réglable
JP4875039B2 (ja) *	2008-09-24	2012-02-15	ボーズ・コーポレーション	能動型ノイズ低減ヘッドセット
IT1399292B1 (it) *	2009-11-17	2013-04-11	Sonus Faber S P A	Accorgimento progettuale per l'accordo di camere di risonanza in sistemi di altoparlanti.
JP5880039B2 (ja) *	2011-12-28	2016-03-08	ヤマハ株式会社	スピーカ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1138781A (fr) *	1954-09-03	1957-06-19	Goodmans Ind Ltd	Coffret de haut-parleur
US3360073A (en) *	1966-08-08	1967-12-26	Musi Cloud Inc	Loud speaker enclosure
US3684051A (en) *	1970-10-08	1972-08-15	Herbert J Hopkins	Acoustic duct speaker system
GB1403354A (en) *	1971-05-25	1975-08-28	Gabr S Z M	Loudspeaker cabinets

1977
- 1977-02-09 SE SE7701417A patent/SE7701417L/xx unknown
- 1977-02-24 FR FR7705436A patent/FR2365926A1/fr active Granted
- 1977-02-25 ES ES456320A patent/ES456320A1/es not_active Expired
- 1977-02-25 BR BR7701164A patent/BR7701164A/pt unknown
- 1977-02-28 BE BE175347A patent/BE851924A/fr unknown
- 1977-02-28 AU AU22775/77A patent/AU2277577A/en not_active Expired
- 1977-03-01 DE DE19772708872 patent/DE2708872A1/de active Pending
- 1977-03-01 DK DK89577A patent/DK89577A/da not_active Application Discontinuation
- 1977-03-01 PT PT66254A patent/PT66254B/pt unknown
- 1977-03-02 NO NO770712A patent/NO770712L/no unknown
- 1977-03-02 JP JP2165877A patent/JPS5342722A/ja active Pending
- 1977-03-02 NL NL7702202A patent/NL7702202A/xx not_active Application Discontinuation
- 1977-03-10 AR AR266726A patent/AR211052A1/es active

Also Published As

Publication number	Publication date
AU2277577A (en)	1978-09-07
JPS5342722A (en)	1978-04-18
BR7701164A (pt)	1978-06-06
DE2708872A1 (de)	1978-03-30
FR2365926B1 (fr)	1980-02-22
FR2365926A1 (fr)	1978-04-21
PT66254A (en)	1977-04-01
NL7702202A (nl)	1978-03-29
SE7701417L (sv)	1978-03-28
ES456320A1 (es)	1978-02-01
NO770712L (no)	1978-03-29
PT66254B (en)	1978-08-07
BE851924A (fr)	1977-08-29
AR211052A1 (es)	1977-10-14

Publication	Publication Date	Title
NL188880C (nl)	1992-10-16	Luidspreker.
NL7806156A (nl)	1978-12-12	Luidsprekersysteem.
NL7600177A (nl)	1976-10-05	Luidsprekerstelsel.
NL7701434A (nl)	1977-08-12	Luidsprekersysteem.
NL184037C (nl)	1989-03-16	Luidsprekerstelsel.
SE7703203L (sv)	1977-09-23	Hogtalare
DK310277A (da)	1978-01-14	Strommalesystem
SE7710241L (sv)	1978-03-17	Ljuddempat skerorgan
TR20315A (tr)	1981-01-22	Kuecueltuelebilen semsiye
FI762393A (fi)	1978-02-21	System foer stabilisering av massasuspensionstroemmen i en hydraulisk inloppslaoda i en pappersmaskin
DK89577A (da)	1978-03-28	Hoejttalersystem
DK109277A (da)	1977-09-16	Lydgengivelsesanleg
NL7706404A (nl)	1977-12-13	Luidspreker.
ATA175777A (de)	1979-10-15	Sprechfunksystem
SE7708202L (sv)	1978-03-03	Hogtalarsystem
NL186613C (nl)	1991-01-02	Luidsprekersysteem.
AT361999B (de)	1981-04-10	Lautsprecher
SE7708200L (sv)	1978-02-28	Hogtalare
SE7609646L (sv)	1978-03-02	Flerapparatsystem
BE850661A (fr)	1977-05-16	Ecouteurs
DD130523A5 (de)	1978-04-05	Beschallungssystem
SE7613089L (sv)	1978-05-24	Hogtalarsystem
ATA846376A (de)	1978-08-15	Beschallungsanordnung
SE7603087L (sv)	1977-09-10	Hogtalare
BR7600787A (pt)	1977-08-30	Aperfeicoamentos em alto-falantes

Legal Events

Date	Code	Title	Description
1985-03-25	ATS	Application withdrawn