FR2546022B1 - Transducteur electro-acoustique muni d'une membrane permeable a l'air - Google Patents

Transducteur electro-acoustique muni d'une membrane permeable a l'air

Info

Publication number: FR2546022B1
Authority: FR; France
Prior art keywords: electro; air; permeable membrane; acoustic transducer; transducer provided
Prior art date: 1983-05-10
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.): Expired

Application number

FR8407112A

Other languages

English (en)

Other versions

FR2546022A1 (fr

Inventor

Raphael Frans Anna Catthoor

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1983-05-10

Filing date

1984-05-09

Publication date

1986-09-26

1984-05-09 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1984-11-16 Publication of FR2546022A1 publication Critical patent/FR2546022A1/fr

1986-09-26 Application granted granted Critical

1986-09-26 Publication of FR2546022B1 publication Critical patent/FR2546022B1/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/22—Microcontrol or microprogram arrangements
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/025—Diaphragms comprising polymeric materials
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/029—Diaphragms comprising fibres

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Multimedia (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Software Systems (AREA)
Theoretical Computer Science (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

FR8407112A 1983-05-10 1984-05-09 Transducteur electro-acoustique muni d'une membrane permeable a l'air Expired FR2546022B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8301653A NL8301653A (nl)	1983-05-10	1983-05-10	Elektro-akoestische omzetter met een luchtdoorlatend membraan.

Publications (2)

Publication Number	Publication Date
FR2546022A1 FR2546022A1 (fr)	1984-11-16
FR2546022B1 true FR2546022B1 (fr)	1986-09-26

Family

ID=19841834

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8407112A Expired FR2546022B1 (fr)	1983-05-10	1984-05-09	Transducteur electro-acoustique muni d'une membrane permeable a l'air

Country Status (8)

Country	Link
US (1)	US4582163A (fr)
JP (1)	JPS59210792A (fr)
KR (1)	KR920001068B1 (fr)
CA (1)	CA1214256A (fr)
DE (1)	DE3416674A1 (fr)
FR (1)	FR2546022B1 (fr)
GB (1)	GB2139851B (fr)
NL (1)	NL8301653A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3507726A1 (de) *	1985-03-05	1986-09-11	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Membran fuer planarlautsprecher
DE3530869A1 (de) *	1985-08-29	1987-03-12	Sennheiser Electronic	Membran fuer einen elektroakustischen wiedergabewandler
DE3929266C1 (fr) *	1989-09-02	1991-01-03	Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE69428384T2 (de) *	1993-01-29	2002-06-13	Sony Corp., Tokio/Tokyo	Lautsprecher
EP0942625A3 (fr) *	1993-06-28	2002-05-15	Matsushita Electric Industrial Co., Ltd.	Procédé pour la fabrication de pièces moulées intégrales de membrane-suspension pour haut-parleurs
US5682075A (en) *	1993-07-14	1997-10-28	The University Of British Columbia	Porous gas reservoir electrostatic transducer
TW354866B (en) *	1994-03-31	1999-03-21	Matsushita Electric Ind Co Ltd	Loudspeaker and a method for producing the same
US5687247A (en) *	1995-07-13	1997-11-11	Proni; Lucio	Surround for a loudspeaker
DE19616794B4 (de) *	1996-04-26	2005-09-29	Harman Audio Electronic Systems Gmbh	Lautsprecher
AT405997B (de)	1997-04-30	2000-01-25	Akg Acoustics Gmbh	Elektroakustischer wandler
US6590993B2 (en) *	1999-09-06	2003-07-08	Koninklijke Philips Electronics N.V.	Panel-shaped loudspeaker
JP2006325125A (ja) *	2005-05-20	2006-11-30	Pioneer Electronic Corp	スピーカ用振動板及びその製造方法
TWI305997B (en) *	2005-11-25	2009-02-01	Foxconn Tech Co Ltd	Sound resistance material and manufacture method
JP4783399B2 (ja) *	2008-06-04	2011-09-28	ホシデン株式会社	ドーム型振動板及びこれを用いたスピーカ
GB201907267D0 (en) *	2019-05-23	2019-07-10	Pss Belgium Nv	Loudspeaker

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1917309A (en) *	1931-04-10	1933-07-11	Siemens Ag	Diaphragm for acoustic apparatus
US2007750A (en) *	1934-01-11	1935-07-09	Rca Corp	Acoustic apparatus
US2866515A (en) *	1955-11-28	1958-12-30	Robert C Hunter	Cone for loud-speaker assembly
BE559436A (fr) *	1956-07-24
DE1199326B (de) *	1956-09-21	1965-08-26	Deutsche Post Inst	Lautsprecher, dessen Membranbewegung mechanisch bedaempft ist
CH392627A (de) *	1960-02-17	1965-05-31	Philips Nv	Verfahren zur Herstellung einer Lautsprechermembran
FR1475918A (fr) *	1966-02-24	1967-04-07		Enceinte acoustique
GB1271539A (en) *	1969-10-22	1972-04-19	Foster Electric Co Ltd	Diaphragm for loud speakers and method of making the same
JPS5133545Y2 (fr) *	1971-10-29	1976-08-19
DE2236374C3 (de) *	1972-07-25	1975-01-16	Josef Wilhelm 8725 Arnstein Manger	Elektroakustisches Wandlersystem
US3930130A (en) *	1973-09-21	1975-12-30	Union Carbide Corp	Carbon fiber strengthened speaker cone
JPS5278425A (en) *	1975-12-24	1977-07-01	Sanyo Electric Co Ltd	Diaphragm for speaker
US4017694A (en) *	1976-02-18	1977-04-12	Essex Group, Inc.	Method for making loudspeaker with magnetic fluid enveloping the voice coil
GB1563511A (en) *	1976-03-19	1980-03-26	Harwood H	Diaphragms for electroacoustic transducers
JPS54115218A (en) *	1978-02-28	1979-09-07	Ratsukusu Kk	Vibrating member for speaker
JPS566754A (en) *	1979-06-27	1981-01-23	Kubota Ltd	Freezing method of refrigerating mold
US4359132A (en) *	1981-05-14	1982-11-16	Albany International Corp.	High performance speaker diaphragm
JPS57199397A (en) *	1981-06-01	1982-12-07	Pioneer Electronic Corp	Diaphragm with flame resistance
JPS5821997A (ja) *	1981-07-31	1983-02-09	Pioneer Electronic Corp	スピ−カ用振動板

1983
- 1983-05-10 NL NL8301653A patent/NL8301653A/nl unknown
1984
- 1984-05-04 GB GB08411493A patent/GB2139851B/en not_active Expired
- 1984-05-04 US US06/607,336 patent/US4582163A/en not_active Expired - Fee Related
- 1984-05-05 DE DE19843416674 patent/DE3416674A1/de not_active Withdrawn
- 1984-05-07 CA CA000453683A patent/CA1214256A/fr not_active Expired
- 1984-05-09 FR FR8407112A patent/FR2546022B1/fr not_active Expired
- 1984-05-10 KR KR1019840002523A patent/KR920001068B1/ko not_active IP Right Cessation
- 1984-05-10 JP JP59093839A patent/JPS59210792A/ja active Pending

Also Published As

Publication number	Publication date
GB8411493D0 (en)	1984-06-13
DE3416674A1 (de)	1984-11-15
KR850000164A (ko)	1985-02-25
FR2546022A1 (fr)	1984-11-16
US4582163A (en)	1986-04-15
CA1214256A (fr)	1986-11-18
JPS59210792A (ja)	1984-11-29
GB2139851B (en)	1986-08-06
NL8301653A (nl)	1984-12-03
KR920001068B1 (ko)	1992-02-01
GB2139851A (en)	1984-11-14

Publication	Publication Date	Title
FR2542552B1 (fr)	1986-04-11	Transducteur electroacoustique a diaphragme piezo-electrique
SG17883G (en)	1985-01-11	Diaphragms for electroacoustic transducers
KR900004130U (ko)	1990-02-08	전기 음향 변환기
DE3852538D1 (de)	1995-02-02	Elektroakustischer Wandler.
FR2546022B1 (fr)	1986-09-26	Transducteur electro-acoustique muni d'une membrane permeable a l'air
KR840005297A (ko)	1984-11-05	전기 음향 변환기
DE69103819D1 (de)	1994-10-13	Elektroakustischer Unterwasserwandler.
FR2614940B1 (fr)	1994-04-08	Carburateur a diaphragme
ES552833A0 (es)	1988-05-01	Un transductor de electreto.
ES494331A0 (es)	1981-04-01	Perfeccionamientos en transductores electroacusticos
GB9225405D0 (en)	1993-02-24	Loudspeaker with a diaphragm having an air conduit
FR2517157B1 (fr)	1986-11-28	Reseau acoustique a transducteur a electret
GB2067378B (en)	1983-12-21	Electro-acoustic transducers
ES496947A0 (es)	1981-12-16	Un transductor electroacustico
IT1303933B1 (it)	2001-03-01	Trasduttore elettro-acustico flessotensionale
AR229045A1 (es)	1983-05-31	Disposicion de transductor electroacustico
AT385137B (de)	1988-02-25	Negativer druckverstaerker
GB2134748B (en)	1986-06-25	Loudspeaker diaphragm
DE58908955D1 (de)	1995-03-16	Elektroakustischer Wandler.
GB2123650B (en)	1985-10-02	Acoustic diaphragm
GB2115645B (en)	1985-06-26	Speaker diaphragm
FR2542550B1 (fr)	1986-11-14	Transducteur electroacoustique a correction acoustique integree
IT1154054B (it)	1987-01-21	Trasduttore elettroacustico
KR900009386U (ko)	1990-05-04	스피커의 진동판
MX154323A (es)	1987-07-08	Mejoras a transductor electroacustico con diafragma

Legal Events

Date	Code	Title	Description
1995-03-31	ST	Notification of lapse