JPS5654709Y2 - - Google Patents

Info

Publication number
JPS5654709Y2
JPS5654709Y2 JP1977105280U JP10528077U JPS5654709Y2 JP S5654709 Y2 JPS5654709 Y2 JP S5654709Y2 JP 1977105280 U JP1977105280 U JP 1977105280U JP 10528077 U JP10528077 U JP 10528077U JP S5654709 Y2 JPS5654709 Y2 JP S5654709Y2
Authority
JP
Japan
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
JP1977105280U
Other versions
JPS5432124U (ja
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
Application filed filed Critical
Priority to JP1977105280U priority Critical patent/JPS5654709Y2/ja
Priority to GB7829145A priority patent/GB2002200B/en
Priority to FR7821420A priority patent/FR2399777A1/fr
Priority to US05/927,687 priority patent/US4256198A/en
Priority to DE2834615A priority patent/DE2834615C2/de
Publication of JPS5432124U publication Critical patent/JPS5432124U/ja
Application granted granted Critical
Publication of JPS5654709Y2 publication Critical patent/JPS5654709Y2/ja
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
    • 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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/165—Particles in a matrix
    • 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 
JP1977105280U 1977-08-06 1977-08-06 Expired JPS5654709Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1977105280U JPS5654709Y2 (ja) 1977-08-06 1977-08-06
GB7829145A GB2002200B (en) 1977-08-06 1978-07-07 Acoustic apparatus
FR7821420A FR2399777A1 (fr) 1977-08-06 1978-07-19 Haut-parleur, en particulier pour vehicule automobile
US05/927,687 US4256198A (en) 1977-08-06 1978-07-25 Acoustic apparatus
DE2834615A DE2834615C2 (de) 1977-08-06 1978-08-07 Lautsprechervorrichtung mit Material zur Absorption von Schallenergie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977105280U JPS5654709Y2 (ja) 1977-08-06 1977-08-06

Publications (2)

Publication Number Publication Date
JPS5432124U JPS5432124U (ja) 1979-03-02
JPS5654709Y2 true JPS5654709Y2 (ja) 1981-12-19

Family

ID=14403253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977105280U Expired JPS5654709Y2 (ja) 1977-08-06 1977-08-06

Country Status (5)

Country Link
US (1) US4256198A (ja)
JP (1) JPS5654709Y2 (ja)
DE (1) DE2834615C2 (ja)
FR (1) FR2399777A1 (ja)
GB (1) GB2002200B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385210A (en) * 1980-09-19 1983-05-24 Electro-Magnetic Corporation Electro-acoustic planar transducer
JPS59163252U (ja) * 1983-04-15 1984-11-01 株式会社　日東精密 フライホイ−ル
JPH0723418B2 (ja) * 1986-07-15 1995-03-15 株式会社ブリヂストン アスフアルト配合ポリウレタンフオ−ムの製造方法
GB2222744A (en) * 1988-09-13 1990-03-14 B & W Loudspeakers Improvements in and relating to loudspeaker enclosures
US5073948A (en) * 1989-10-10 1991-12-17 Vandersteen Richard J Midrange loudspeaker driver
DE4108504A1 (de) * 1991-03-15 1992-09-17 Nokia Deutschland Gmbh Doppel-hochtonkalotten-lautsprecher
US5909014A (en) * 1991-08-29 1999-06-01 Mengel; Clare Louis Low frequency equaphase surround loudspeaker
DE9306941U1 (ja) * 1993-05-07 1993-07-22 Nokia (Deutschland) Gmbh, 7530 Pforzheim, De
US5996727A (en) * 1993-08-09 1999-12-07 Ford Global Technologies, Inc. Exterior noise absorbing cover for automotive loudspeaker
US6723761B1 (en) * 1996-02-15 2004-04-20 Bose Corporation Microcellular foaming
GB0219106D0 (en) * 2002-08-16 2002-09-25 Kh Technology Corp Improvements in loudspeakers
US7899201B2 (en) * 2006-05-30 2011-03-01 Polycom, Inc. Speaker with acoustic damped port
US8494203B2 (en) * 2006-05-30 2013-07-23 Polycom, Inc. Speaker and speaker enclosure
KR102639434B1 (ko) 2019-08-02 2024-02-22 삼성전자 주식회사 공기 흡착 부재를 포함하는 스피커 모듈 및 상기 스피커 모듈을 포함하는 전자 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4119287Y1 (ja) * 1964-12-25 1966-09-09
JPS453432Y1 (ja) * 1967-12-01 1970-02-16

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986856A (en) * 1933-01-28 1935-01-08 Rca Corp Sound translating device
US2186276A (en) * 1937-05-07 1940-01-09 Gen Motors Corp Instrument panel speaker unit
DE1018467B (de) * 1955-12-20 1957-10-31 Rundfunk Betr Stechnik G M B H Lautsprecher mit geringen Schwankungen des UEbertragungsmasses
US2970060A (en) * 1957-06-26 1961-01-31 William H Burnett Building units and method of producing the same
FR1367937A (fr) * 1963-08-29 1964-07-24 Sarl Audiotecnic Résistance acoustique pour l'amortissement mécanique des haut-parleurs électrodynamiques
US3384719A (en) * 1964-10-21 1968-05-21 Gen Electric Stereophonic speaker arrangement
US3549829A (en) * 1967-04-10 1970-12-22 Stephen L Heidrich Electro-acoustic transducer
US3385393A (en) * 1967-09-15 1968-05-28 Pacific Internat Plastics Headrest and speaker apparatus
GB1229451A (ja) * 1968-01-18 1971-04-21
US3478840A (en) * 1968-11-07 1969-11-18 John A Victoreen Sound reproducer
US3720285A (en) * 1970-06-30 1973-03-13 Rand Org Ltd Loudspeakers
JPS49100529U (ja) * 1972-12-19 1974-08-29
US3987245A (en) * 1975-01-23 1976-10-19 Motorola, Inc. Compensated speaker-microphone
US3993345A (en) * 1975-10-29 1976-11-23 Acoustic Fiber Sound Systems, Inc. Enclosure for automobile trunk-mounted loudspeaker
US4127751A (en) * 1975-11-27 1978-11-28 Pioneer Electronic Corporation Loudspeaker with rigid foamed back-cavity
DE2617068A1 (de) * 1976-04-17 1977-10-27 Volkswagenwerk Ag Lautsprecheranordnung fuer ein fahrzeug

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4119287Y1 (ja) * 1964-12-25 1966-09-09
JPS453432Y1 (ja) * 1967-12-01 1970-02-16

Also Published As

Publication number Publication date
FR2399777B1 (ja) 1982-01-22
FR2399777A1 (fr) 1979-03-02
GB2002200A (en) 1979-02-14
US4256198A (en) 1981-03-17
JPS5432124U (ja) 1979-03-02
DE2834615A1 (de) 1979-03-01
DE2834615C2 (de) 1982-05-06
GB2002200B (en) 1982-03-03

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