NL7807878A - Dynamische luidspreker. - Google Patents

Dynamische luidspreker.

Info

Publication number: NL7807878A
Authority: NL; Netherlands
Prior art keywords: dynamic speaker; speaker; dynamic
Prior art date: 1977-07-25

Application number

NL7807878A

Other languages

English (en)

Original Assignee

Sony Corp

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.)

1977-07-25

Filing date

1978-07-25

Publication date

1979-01-29

1978-07-25 Application filed by Sony Corp filed Critical Sony Corp

1979-01-29 Publication of NL7807878A publication Critical patent/NL7807878A/nl

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/027—Electrical or mechanical reduction of yoke vibration

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

NL7807878A 1977-07-25 1978-07-25 Dynamische luidspreker. NL7807878A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP52088351A JPS606157B2 (ja)	1977-07-25	1977-07-25	スピ−カ

Publications (1)

Publication Number	Publication Date
NL7807878A true NL7807878A (nl)	1979-01-29

Family

ID=13940393

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7807878A NL7807878A (nl)	1977-07-25	1978-07-25	Dynamische luidspreker.

Country Status (7)

Country	Link
US (1)	US4176249A (nl)
JP (1)	JPS606157B2 (nl)
CA (1)	CA1107384A (nl)
DE (1)	DE2832612C3 (nl)
FR (1)	FR2399177A1 (nl)
GB (1)	GB2001827B (nl)
NL (1)	NL7807878A (nl)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54113537U (nl) *	1978-01-27	1979-08-09
US4495638A (en) *	1978-05-17	1985-01-22	Body Sonic Kabushiki Kaisha	Audio-band electro-mechanical vibration converter
FR2503516B1 (fr) *	1981-04-01	1986-02-07	Klein Siegfried	Haut-parleur electrodynamique omnidirectionnel pour les frequences basses et medium du spectre sonore
DE3139538A1 (de) *	1981-10-05	1983-04-21	Braun Ag, 6000 Frankfurt	Schallwand-lautsprecher-kombination
DE3414407C2 (de) *	1984-04-17	1986-02-20	Jürgen 6804 Ilvesheim Quaas	Anordnung von Schallwandlern in einer Schallführung, insbesondere für Lautsprecherboxen
DE3527501A1 (de) *	1984-09-03	1986-03-13	Sanden Corp., Isesaki, Gunma	Dynamische wandlereinrichtung
JPH0326714Y2 (nl) *	1986-02-24	1991-06-10
JPS63212296A (ja) *	1987-02-27	1988-09-05	Pioneer Electronic Corp	スピ−カシステム
JPH01307398A (ja) *	1988-06-06	1989-12-12	Masajiro Yoshimura	振動制御装置付きスピーカー
JPH02177700A (ja) *	1988-06-10	1990-07-10	Mitsubishi Electric Corp	複合型スピーカー装置
GB9012131D0 (en) *	1990-05-31	1990-07-18	Akroyd Joseph S	Improvements in or relating to speaker cabinets
FR2674092B3 (fr) *	1991-03-15	1993-02-05	Focal Sa	Haut-parleur perfectionne.
BE1004807A3 (nl) *	1991-03-19	1993-02-02	Schellekens Ivan	Het weergeven van geluid zonder mechanische intermodulatievervorming.
GB2256560B (en) *	1991-05-31	1994-11-23	Kef Electronics Ltd	Loudspeaker
FI104302B (fi) *	1997-11-12	1999-12-15	Genelec Oy	Menetelmä ja laitteisto kaiuttimen mekaanisten resonanssien vaimentamiseksi
US6816598B1 (en)	1999-09-23	2004-11-09	Tierry R. Budge	Multiple driver, resonantly-coupled loudspeaker
JP2001352592A (ja) *	2000-06-08	2001-12-21	Fujitsu Ten Ltd	スピーカ構造
JP4153156B2 (ja) *	2000-11-10	2008-09-17	富士通テン株式会社	スピーカ装置
US7551749B2 (en)	2002-08-23	2009-06-23	Bose Corporation	Baffle vibration reducing
JP2004248007A (ja) *	2003-02-14	2004-09-02	Pioneer Electronic Corp	スピーカ装置
CN1954639B (zh) *	2004-05-14	2012-12-05	索尼昂荷兰有限公司	双隔膜电声换能器
JP2006013587A (ja) *	2004-06-22	2006-01-12	Pioneer Electronic Corp	スピーカー装置
US7844068B1 (en) *	2005-01-05	2010-11-30	Linear Corporation	Wall mounted speaker system, apparatus and method
US20090084866A1 (en) *	2007-10-01	2009-04-02	Nuventix Inc.	Vibration balanced synthetic jet ejector
US8180076B2 (en)	2008-07-31	2012-05-15	Bose Corporation	System and method for reducing baffle vibration
JP2016127404A (ja) *	2014-12-26	2016-07-11	富士通テン株式会社	スピーカ装置および制振ユニット
JP2023075850A (ja)	2021-11-19	2023-05-31	フォスター電機株式会社	スピーカ装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2832843A (en) *		1958-04-29		Sound reproducing device
US3393764A (en) *	1966-12-27	1968-07-23	Curtiss R. Schafer	Loudspeaker systems
US3649776A (en) *	1969-07-22	1972-03-14	William D Burton	Omnidirectional horn loudspeaker
US3779337A (en) *	1972-11-27	1973-12-18	W Gregory	Vibrationless speaker assembly
JPS49120223U (nl) *	1973-02-09	1974-10-15
US4109116A (en) *	1977-07-19	1978-08-22	Victoreen John A	Hearing aid receiver with plural transducers

1977
- 1977-07-25 JP JP52088351A patent/JPS606157B2/ja not_active Expired
1978
- 1978-07-18 CA CA307,625A patent/CA1107384A/en not_active Expired
- 1978-07-21 GB GB787830656A patent/GB2001827B/en not_active Expired
- 1978-07-24 US US05/927,007 patent/US4176249A/en not_active Expired - Lifetime
- 1978-07-25 FR FR7822030A patent/FR2399177A1/fr active Granted
- 1978-07-25 NL NL7807878A patent/NL7807878A/nl not_active Application Discontinuation
- 1978-07-25 DE DE2832612A patent/DE2832612C3/de not_active Expired

Also Published As

Publication number	Publication date
DE2832612A1 (de)	1979-02-01
JPS5423519A (en)	1979-02-22
FR2399177B1 (nl)	1981-08-28
GB2001827A (en)	1979-02-07
CA1107384A (en)	1981-08-18
US4176249A (en)	1979-11-27
FR2399177A1 (fr)	1979-02-23
DE2832612C3 (de)	1980-04-10
JPS606157B2 (ja)	1985-02-15
GB2001827B (en)	1982-02-10
DE2832612B2 (de)	1979-08-02

Publication	Publication Date	Title
NL7805956A (nl)	1978-12-06	Luidspreker.
NL7807878A (nl)	1979-01-29	Dynamische luidspreker.
NL7806156A (nl)	1978-12-12	Luidsprekersysteem.
NL188880C (nl)	1992-10-16	Luidspreker.
NL188881C (nl)	1992-10-16	Luidsprekermembraan.
DK197678A (da)	1978-11-07	Hoejttaler
NL7808617A (nl)	1979-02-26	Microfooneenheid.
NL184037C (nl)	1989-03-16	Luidsprekerstelsel.
NL189843C (nl)	1993-08-02	Luidspreker.
NL7703106A (nl)	1977-09-26	Dynamische breedbandige luidspreker.
NL7808743A (nl)	1979-03-02	Versterker.
AT350649B (de)	1979-06-11	Mikrophon
NL7706404A (nl)	1977-12-13	Luidspreker.
DK584478A (da)	1979-06-30	Dynamisk pickup
NL7800873A (nl)	1978-07-27	Luidspreker.
IT7821200A0 (it)	1978-03-15	Espositore dinamico.
NO147633C (no)	1983-05-25	Halvt neddykkbart fartoey.
NL186613C (nl)	1991-01-02	Luidsprekersysteem.
IT1087809B (it)	1985-06-04	Altoparlante.
DK197578A (da)	1978-11-07	Hoejttaler
SU562954A1 (ru)	1977-06-25	Динамический громкоговоритель
NL7802681A (nl)	1978-09-13	Audioversterker.
NL7802348A (nl)	1978-12-12	Dynamische een-vinger-akkoord inrichting.
NL169812C (nl)	1982-08-16	Luidspreker.
IT1071779B (it)	1985-04-10	Alfabetiere dinamico

Legal Events

Date	Code	Title
1979-05-25	BB	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1985-09-02	BC	A request for examination has been filed
1989-03-01	BV	The patent application has lapsed