DE69203460D1 - Lautsprecher. - Google Patents

Lautsprecher.

Info

Publication number
DE69203460D1
DE69203460D1 DE69203460T DE69203460T DE69203460D1 DE 69203460 D1 DE69203460 D1 DE 69203460D1 DE 69203460 T DE69203460 T DE 69203460T DE 69203460 T DE69203460 T DE 69203460T DE 69203460 D1 DE69203460 D1 DE 69203460D1
Authority
DE
Germany
Prior art keywords
speaker
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 - Lifetime
Application number
DE69203460T
Other languages
English (en)
Other versions
DE69203460T2 (de
Inventor
Seppo Noponen
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.)
Transducer Valley Inc
Original Assignee
Transducer Valley Inc
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 Transducer Valley Inc filed Critical Transducer Valley Inc
Application granted granted Critical
Publication of DE69203460D1 publication Critical patent/DE69203460D1/de
Publication of DE69203460T2 publication Critical patent/DE69203460T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • 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
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
DE69203460T 1991-11-25 1992-11-24 Lautsprecher. Expired - Lifetime DE69203460T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI915525A FI94203C (fi) 1991-11-25 1991-11-25 Kaiutin
PCT/FI1992/000314 WO1993011649A1 (en) 1991-11-25 1992-11-24 Loudspeaker

Publications (2)

Publication Number Publication Date
DE69203460D1 true DE69203460D1 (de) 1995-08-17
DE69203460T2 DE69203460T2 (de) 1996-03-21

Family

ID=8533544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203460T Expired - Lifetime DE69203460T2 (de) 1991-11-25 1992-11-24 Lautsprecher.

Country Status (6)

Country Link
US (1) US5714722A (de)
EP (1) EP0614600B1 (de)
DE (1) DE69203460T2 (de)
ES (1) ES2078067T3 (de)
FI (1) FI94203C (de)
WO (1) WO1993011649A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619274A (en) * 1990-09-10 1997-04-08 Starsight Telecast, Inc. Television schedule information transmission and utilization system and process
US6606390B2 (en) 1996-09-03 2003-08-12 New Transducer Limited Loudspeakers
GB9822246D0 (en) * 1998-10-13 1998-12-09 New Transducers Ltd Loudspeakers
FR2766650A1 (fr) * 1997-07-23 1999-01-29 Technofirst Haut-parleur lineaire
GB2360665B (en) * 1998-06-22 2003-01-15 Slab Technology Ltd Loudspeakers
US6343128B1 (en) 1999-02-17 2002-01-29 C. Ronald Coffin Dual cone loudspeaker
US6466676B2 (en) 2000-02-09 2002-10-15 C. Ronald Coffin Compound driver for acoustical applications
WO2008085177A1 (en) * 2007-01-12 2008-07-17 Samson Technologies Corporation Speaker motor and speaker
EP2474171B1 (de) * 2007-07-25 2014-11-19 Sinar Baja Electric Ltd. Ringförmige membran für einen elektroakustischen lautsprecher
US8281663B2 (en) * 2008-07-14 2012-10-09 Mayo Foundation For Medical Education And Research Active acoustic driver for magnetic resonance elastography
JP6212000B2 (ja) * 2014-07-02 2017-10-11 株式会社東芝 圧力センサ、並びに圧力センサを用いたマイクロフォン、血圧センサ、及びタッチパネル
WO2016129987A1 (en) * 2015-02-11 2016-08-18 Knowles Ipc (M) Sdn. Bhd. Electrodynamic transducer in ultrasonic mode
CN107360509A (zh) * 2017-07-27 2017-11-17 苏州逸巛声学科技有限公司 一种受话器及其装配工艺
CN107360520A (zh) * 2017-07-27 2017-11-17 苏州逸巛声学科技有限公司 一种受话器及其装配工艺
CN208386924U (zh) * 2018-05-07 2019-01-15 惠州超声音响有限公司 一种具有隐藏式折环的扬声器
CN208638698U (zh) * 2018-08-13 2019-03-22 瑞声科技(新加坡)有限公司 发声器件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1815944A (en) * 1925-09-19 1931-07-28 Hopkins Corp Loud speaker
US1863072A (en) * 1929-12-26 1932-06-14 Bell Telephone Labor Inc Sound radiator and method of making the same
US3708035A (en) * 1967-11-30 1973-01-02 Nippon Musical Instruments Mfg Diaphragm for loudspeakers
US3534827A (en) * 1968-06-19 1970-10-20 Stephen L Heidrich Electro-acoustic high impedance transducer
US3586121A (en) * 1969-03-03 1971-06-22 Nippon Musical Instruments Mfg Diaphragm for loudspeakers

Also Published As

Publication number Publication date
EP0614600A1 (de) 1994-09-14
FI94203C (fi) 1995-07-25
ES2078067T3 (es) 1995-12-01
DE69203460T2 (de) 1996-03-21
US5714722A (en) 1998-02-03
FI94203B (fi) 1995-04-13
FI915525A (fi) 1993-05-26
WO1993011649A1 (en) 1993-06-10
FI915525A0 (fi) 1991-11-25
EP0614600B1 (de) 1995-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HAFT - KARAKATSANIS PATENTANWALTSKANZLEI, 80802 MU