FR1517610A - Flat design loudspeaker diaphragm - Google Patents

Flat design loudspeaker diaphragm

Info

Publication number
FR1517610A
FR1517610A FR101622A FR101622A FR1517610A FR 1517610 A FR1517610 A FR 1517610A FR 101622 A FR101622 A FR 101622A FR 101622 A FR101622 A FR 101622A FR 1517610 A FR1517610 A FR 1517610A
Authority
FR
France
Prior art keywords
flat design
loudspeaker diaphragm
design loudspeaker
diaphragm
flat
Prior art date
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
FR101622A
Other languages
French (fr)
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki Co Ltd
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.)
Filing date
Publication date
Priority claimed from JP4106566U external-priority patent/JPS4427432Y1/ja
Priority claimed from JP6461866U external-priority patent/JPS459353Y1/ja
Application filed by Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Application granted granted Critical
Publication of FR1517610A publication Critical patent/FR1517610A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04R7/04—Plane diaphragms
    • 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
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR101622A 1966-04-06 1967-04-05 Flat design loudspeaker diaphragm Expired FR1517610A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP3178766 1966-04-06
JP2474666 1966-04-19
JP2474566 1966-04-19
JP4106566U JPS4427432Y1 (en) 1966-05-03 1966-05-03
JP6461866U JPS459353Y1 (en) 1966-07-07 1966-07-07
JP7254766 1966-11-02

Publications (1)

Publication Number Publication Date
FR1517610A true FR1517610A (en) 1968-03-15

Family

ID=27549208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR101622A Expired FR1517610A (en) 1966-04-06 1967-04-05 Flat design loudspeaker diaphragm

Country Status (8)

Country Link
US (1) US3464514A (en)
AT (1) AT301644B (en)
DE (1) DE1299041B (en)
FR (1) FR1517610A (en)
GB (1) GB1186722A (en)
NL (1) NL144117B (en)
NO (1) NO119596B (en)
SE (1) SE342962B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979566A (en) * 1973-12-12 1976-09-07 Erazm Alfred Willy Electromagnetic transducer
GB1510797A (en) * 1974-11-28 1978-05-17 Bertagni J Diaphragm for use in an electroacoustic transducer
GB1563511A (en) * 1976-03-19 1980-03-26 Harwood H Diaphragms for electroacoustic transducers
GB2055016B (en) * 1979-06-30 1983-08-24 Pioneer Electronic Corp Driver unit for a planar diaphragm of a loudspeaker system
US4581496A (en) * 1979-09-04 1986-04-08 Emhart Industries, Inc. Diaphragm for attenuating harmonic response in an electroacoustic transducer
GB2182823A (en) * 1985-11-07 1987-05-20 Midlen Trading Corp Diaphragm and driver for a loudspeaker
US4761817A (en) * 1986-01-27 1988-08-02 Harman International Industries, Incorporated Diaphragm structure for a transducer
US4928312A (en) * 1988-10-17 1990-05-22 Amel Hill Acoustic transducer
GB2360665B (en) * 1998-06-22 2003-01-15 Slab Technology Ltd Loudspeakers
GB2373476B (en) * 2001-01-29 2007-09-05 Goodmans Loudspeakers Ltd Loudspeaker diaphragm and method of manufacture thereof
KR100842606B1 (en) * 2002-04-12 2008-07-01 엘지전자 주식회사 streamlinedlow distortion diaphragm loud speaker
US7177440B2 (en) * 2002-12-31 2007-02-13 Step Technologies Inc. Electromagnetic transducer with asymmetric diaphragm
JP2007506371A (en) * 2003-09-18 2007-03-15 ジョン エム ノートン Audio loudspeaker enclosure
US7845461B2 (en) * 2007-08-10 2010-12-07 Victor Company Of Japan, Limited Acoustic diaphragm and speaker
WO2009080055A1 (en) * 2007-12-20 2009-07-02 Scan-Speak A/S Asymmetric reinforcement of a membrane
GB2489700B (en) * 2011-04-04 2013-09-18 Canon Kk Method and device for controlling the vibration modes of a vibrating support
CN104054356B (en) * 2012-09-26 2017-08-04 京瓷株式会社 Sound generator, sound generation device and electronic equipment
US9628917B2 (en) * 2014-07-23 2017-04-18 Bose Corporation Sound producing system
IT201600082006A1 (en) * 2016-08-03 2018-02-03 Enrico Ciresa S R L SOUND DIFFUSER ACCESSORY
EP4005236A4 (en) * 2019-07-29 2023-08-02 Polk Audio, LLC Loudspeaker cone with raised curved protrusions and method for controlling resonant modes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1990409A (en) * 1932-02-19 1935-02-05 Neville Athol Ernest Acoustical diaphragm
DE900228C (en) * 1937-01-20 1953-12-21 Dr Emil Podszus Membrane of great rigidity for sound reproduction
DE835757C (en) * 1949-10-26 1952-04-03 Klangfilm G M B H Dome membrane for funnel loudspeaker
USRE24141E (en) * 1952-10-25 1956-04-10 Method of making the same
US2905260A (en) * 1955-02-24 1959-09-22 Muter Company Loud speaker diaphragm
US2960177A (en) * 1957-11-25 1960-11-15 Hawley Products Co Acoustical devices
GB852006A (en) * 1957-11-25 1960-10-19 Hawley Products Co Improvements in or relating to loudspeaker diaphragms
US3180945A (en) * 1961-09-22 1965-04-27 Wm H Welsh Co Inc Loudspeaker
BE623239A (en) * 1961-10-04
NL287574A (en) * 1962-01-15
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker

Also Published As

Publication number Publication date
AT301644B (en) 1972-09-11
NO119596B (en) 1970-06-08
NL6702816A (en) 1967-10-09
SE342962B (en) 1972-02-21
NL144117B (en) 1974-11-15
DE1299041B (en) 1969-07-10
GB1186722A (en) 1970-04-02
US3464514A (en) 1969-09-02

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