NL8202529A - Elektro-akoestische omzetter met een lange slag. - Google Patents

Elektro-akoestische omzetter met een lange slag. Download PDF

Info

Publication number
NL8202529A
NL8202529A NL8202529A NL8202529A NL8202529A NL 8202529 A NL8202529 A NL 8202529A NL 8202529 A NL8202529 A NL 8202529A NL 8202529 A NL8202529 A NL 8202529A NL 8202529 A NL8202529 A NL 8202529A
Authority
NL
Netherlands
Prior art keywords
membrane
electro
bellows
hinged
voice coil
Prior art date
Application number
NL8202529A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Priority to NL8202529A priority Critical patent/NL8202529A/nl
Priority to US06/501,310 priority patent/US4547631A/en
Priority to DE19833321278 priority patent/DE3321278A1/de
Priority to SE8303520A priority patent/SE458412B/sv
Priority to DK283183A priority patent/DK283183A/da
Priority to GB08316752A priority patent/GB2122453B/en
Priority to KR1019830002792A priority patent/KR890000106B1/ko
Priority to AU15978/83A priority patent/AU561273B2/en
Priority to FR8310316A priority patent/FR2529427B1/fr
Priority to CA000431055A priority patent/CA1211833A/en
Priority to JP58111995A priority patent/JPS596699A/ja
Publication of NL8202529A publication Critical patent/NL8202529A/nl
Priority to GB08505068A priority patent/GB2153629B/en
Priority to AU61147/86A priority patent/AU561327B2/en
Priority to SE8705169A priority patent/SE458491B/sv

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • 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
    • H04R9/06—Loudspeakers
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • 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
    • H04R2307/207—Shape aspects of the outer suspension of loudspeaker diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms And Bellows (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
NL8202529A 1982-06-23 1982-06-23 Elektro-akoestische omzetter met een lange slag. NL8202529A (nl)

Priority Applications (14)

Application Number Priority Date Filing Date Title
NL8202529A NL8202529A (nl) 1982-06-23 1982-06-23 Elektro-akoestische omzetter met een lange slag.
US06/501,310 US4547631A (en) 1982-06-23 1983-06-06 Large-excursion electroacoustic transducer
DE19833321278 DE3321278A1 (de) 1982-06-23 1983-06-13 Elektroakustischer wandler mit langem hub
SE8303520A SE458412B (sv) 1982-06-23 1983-06-20 Elektroakustisk omvandlare med membran och elektromagnetiskt manoevreringsdon, varvid manoevreringsdonet aer kopplat till membranet via en haevstaangsmekanism
DK283183A DK283183A (da) 1982-06-23 1983-06-20 Elektroakustisk transducer med stor vandring
GB08316752A GB2122453B (en) 1982-06-23 1983-06-20 Large-excursion electroacoustic transducer
AU15978/83A AU561273B2 (en) 1982-06-23 1983-06-21 Large excursion electrostatic transducer
KR1019830002792A KR890000106B1 (ko) 1982-06-23 1983-06-21 전기 음향 변환기
FR8310316A FR2529427B1 (fr) 1982-06-23 1983-06-22 Transducteur electro-acoustique a grande elongation
CA000431055A CA1211833A (en) 1982-06-23 1983-06-23 Large-excursion electroacoustic transducer
JP58111995A JPS596699A (ja) 1982-06-23 1983-06-23 電気音響変換器
GB08505068A GB2153629B (en) 1982-06-23 1985-02-27 Electroacoustic transducer
AU61147/86A AU561327B2 (en) 1982-06-23 1986-08-14 Bellowed electroacoustic transducer
SE8705169A SE458491B (sv) 1982-06-23 1987-12-28 Elektroakustisk omvandlare innefattande ett membran och en eftergivlig sick-sack-baelg, varvid baelgen aer foersedd med ett foerstyvningsorgan

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8202529 1982-06-23
NL8202529A NL8202529A (nl) 1982-06-23 1982-06-23 Elektro-akoestische omzetter met een lange slag.

Publications (1)

Publication Number Publication Date
NL8202529A true NL8202529A (nl) 1984-01-16

Family

ID=19839923

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8202529A NL8202529A (nl) 1982-06-23 1982-06-23 Elektro-akoestische omzetter met een lange slag.

Country Status (11)

Country Link
US (1) US4547631A (ko)
JP (1) JPS596699A (ko)
KR (1) KR890000106B1 (ko)
AU (2) AU561273B2 (ko)
CA (1) CA1211833A (ko)
DE (1) DE3321278A1 (ko)
DK (1) DK283183A (ko)
FR (1) FR2529427B1 (ko)
GB (2) GB2122453B (ko)
NL (1) NL8202529A (ko)
SE (2) SE458412B (ko)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603537A1 (de) * 1986-02-05 1987-08-06 Pfleid Wohnraumakustik Gmbh Breitbandlautsprecher
CA2023142A1 (en) * 1989-08-23 1991-02-24 Roman Sapiejewski High compliance headphone driving
US5282858A (en) * 1991-06-17 1994-02-01 American Cyanamid Company Hermetically sealed implantable transducer
WO1993007729A1 (en) * 1991-10-02 1993-04-15 Noise Cancellation Technologies, Inc. Vacuum speaker
GB9215222D0 (en) * 1992-07-17 1992-09-02 Electro Acoustic Ind Ltd Loudspeaker
DE4228957C2 (de) * 1992-08-31 1994-07-21 Martin Hauck Zentriereinrichtung für Lautsprecher
US5418860A (en) * 1993-05-10 1995-05-23 Aura Systems, Inc. Voice coil excursion and amplitude gain control device
GB9407101D0 (en) * 1994-04-09 1994-06-01 Harman Motive Ltd A modular tweeter
DE4419249A1 (de) * 1994-06-01 1995-12-07 Nokia Deutschland Gmbh Lautsprecher
US5748759A (en) * 1995-04-05 1998-05-05 Carver Corporation Loud speaker structure
GB2315185A (en) 1996-07-09 1998-01-21 B & W Loudspeakers Diaphragm surrounds for loudspeaker drive units
AT405997B (de) 1997-04-30 2000-01-25 Akg Acoustics Gmbh Elektroakustischer wandler
US5993376A (en) * 1997-08-07 1999-11-30 St. Croix Medical, Inc. Electromagnetic input transducers for middle ear sensing
US6782112B1 (en) 1997-10-02 2004-08-24 Earl R. Geddes Low frequency transducer enclosure
DE10316946A1 (de) * 2003-04-12 2004-10-21 Daimlerchrysler Ag Vorrichtung und Verfahren zur Dämpfung von Druckschwingungen in Hydraulikleitungen
US20080247595A1 (en) * 2005-03-01 2008-10-09 Todd Henry Electromagnetic lever diaphragm audio transducer
US8085955B2 (en) * 2005-03-01 2011-12-27 Todd Henry Electromagnetic lever diaphragm audio transducer
JP4993755B2 (ja) * 2008-03-18 2012-08-08 日産自動車株式会社 吸気音発生装置
US8295536B2 (en) 2010-03-31 2012-10-23 Bose Corporation Moving magnet levered loudspeaker
US8295537B2 (en) 2010-03-31 2012-10-23 Bose Corporation Loudspeaker moment and torque balancing
JP5639794B2 (ja) * 2010-06-23 2014-12-10 株式会社マーレ フィルターシステムズ 内燃機関の吸気音発生装置
US9055370B2 (en) 2012-08-31 2015-06-09 Bose Corporation Vibration-reducing passive radiators
US20150328960A1 (en) * 2014-05-15 2015-11-19 GM Global Technology Operations LLC Hvac vent utilizing vortex ring air flow
US10499158B2 (en) 2015-05-19 2019-12-03 Bose Corporation Electro-acoustic transducer with radiating acoustic seal and stacked magnetic circuit assembly
US11184712B2 (en) 2015-05-19 2021-11-23 Bose Corporation Dual-field single-voice-coil transducer
US9641938B2 (en) * 2015-05-21 2017-05-02 Bose Corporation Electro-acoustic transducer with radiating acoustic seal and stacked magnetic circuit assembly
CN207652679U (zh) * 2017-07-07 2018-07-24 迪芬尼香港有限公司 动圈式扬声器的悬挂系统及扬声器
CN113330753B (zh) * 2019-02-07 2024-04-26 迈特控股有限公司 在线阻尼器波纹管双相对驱动器扬声器
CN110805645B (zh) * 2019-11-18 2021-01-12 哈尔滨工业大学 一种柔性支撑电磁式准零刚度隔振装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1679194A (en) * 1922-06-20 1928-07-31 Pathe Phonograph & Radio Corp Radio receiving apparatus
US1551105A (en) * 1925-03-02 1925-08-25 Harvey C Hayes Sound reproducer
GB253529A (en) * 1925-06-09 1926-10-21 Marconi Wireless Telegraph Co Improvements in or relating to electric-acoustic systems
US1823512A (en) * 1927-10-22 1931-09-15 Rca Corp Loud speaker
US2078469A (en) * 1928-09-15 1937-04-27 Rca Corp Loudspeaker
GB361464A (en) * 1930-09-09 1931-11-26 Sidney George Brown Improvements in or relating to electrical apparatus such as sound reproducing or transmitting instruments, telephone or telegraphic relays, or the like
US1844605A (en) * 1930-10-13 1932-02-09 Gen Motors Radio Corp Acoustic device
US3185767A (en) * 1960-10-10 1965-05-25 Rca Corp Loudspeakers
US3578921A (en) * 1970-01-26 1971-05-18 Sonotone Corp Miniature multiple-diaphragm acoustic mechanoelectric transducer device
US3947647A (en) * 1974-03-21 1976-03-30 E. F. Johnson Company Microphone having improved transducer support
US4246447A (en) * 1979-05-29 1981-01-20 Iec Electronics Corporation Piezoelectric transducer drive
US4345118A (en) * 1979-06-22 1982-08-17 Daiwa Shinku Corporation Quartz tuning fork electro-acoustic transducer
WO1981001492A1 (en) * 1979-11-09 1981-05-28 Matsushita Electric Ind Co Ltd Speaker and speaker system
NL7908896A (nl) * 1979-12-11 1981-07-01 Philips Nv Een mechanisch filter voor een elektrodynamische omzetter.
JPS56131298A (en) * 1980-03-17 1981-10-14 Matsushita Electric Ind Co Ltd Dynamic speaker

Also Published As

Publication number Publication date
SE458491B (sv) 1989-04-03
GB2122453A (en) 1984-01-11
SE8705169D0 (sv) 1987-12-28
GB2153629B (en) 1986-01-02
SE8303520L (sv) 1983-12-24
AU1597883A (en) 1984-01-05
FR2529427B1 (fr) 1986-12-12
DE3321278A1 (de) 1983-12-29
SE458412B (sv) 1989-03-20
GB2122453B (en) 1986-01-08
CA1211833A (en) 1986-09-23
GB2153629A (en) 1985-08-21
DK283183A (da) 1983-12-24
SE8705169L (sv) 1987-12-28
GB8316752D0 (en) 1983-07-20
JPS596699A (ja) 1984-01-13
US4547631A (en) 1985-10-15
KR840005297A (ko) 1984-11-05
FR2529427A1 (fr) 1983-12-30
AU561327B2 (en) 1987-05-07
SE8303520D0 (sv) 1983-06-20
DK283183D0 (da) 1983-06-20
AU6114786A (en) 1986-12-18
KR890000106B1 (ko) 1989-03-07
AU561273B2 (en) 1987-05-07
GB8505068D0 (en) 1985-03-27

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BV The patent application has lapsed