IT1296539B1 - Altoparlante a bobina mobile. - Google Patents

Altoparlante a bobina mobile.

Info

Publication number
IT1296539B1
IT1296539B1 IT97BO000658A ITBO970658A IT1296539B1 IT 1296539 B1 IT1296539 B1 IT 1296539B1 IT 97BO000658 A IT97BO000658 A IT 97BO000658A IT BO970658 A ITBO970658 A IT BO970658A IT 1296539 B1 IT1296539 B1 IT 1296539B1
Authority
IT
Italy
Prior art keywords
magnetic body
frame
diaphragm
speaker
coil
Prior art date
Application number
IT97BO000658A
Other languages
English (en)
Inventor
Summa Francesco Di
Original Assignee
Macklaine Di Francesco Di Summ
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11342632&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1296539(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Macklaine Di Francesco Di Summ filed Critical Macklaine Di Francesco Di Summ
Priority to IT97BO000658A priority Critical patent/IT1296539B1/it
Publication of ITBO970658A0 publication Critical patent/ITBO970658A0/it
Priority to AT98955893T priority patent/ATE226384T1/de
Priority to PCT/IT1998/000310 priority patent/WO1999025149A2/en
Priority to DE69808799T priority patent/DE69808799T2/de
Priority to CN98812341A priority patent/CN1282502A/zh
Priority to EP98955893A priority patent/EP1040727B1/en
Priority to ES98955893T priority patent/ES2186239T3/es
Priority to CA002309209A priority patent/CA2309209A1/en
Priority to AU12579/99A priority patent/AU1257999A/en
Priority to JP2000520615A priority patent/JP2001523079A/ja
Priority to KR1020007004916A priority patent/KR20010031843A/ko
Publication of ITBO970658A1 publication Critical patent/ITBO970658A1/it
Publication of IT1296539B1 publication Critical patent/IT1296539B1/it
Application granted granted Critical

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
    • H04R9/041—Centering
    • 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
    • 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
IT97BO000658A 1997-11-06 1997-11-06 Altoparlante a bobina mobile. IT1296539B1 (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT97BO000658A IT1296539B1 (it) 1997-11-06 1997-11-06 Altoparlante a bobina mobile.
KR1020007004916A KR20010031843A (ko) 1997-11-06 1998-11-06 이동코일 확성기
EP98955893A EP1040727B1 (en) 1997-11-06 1998-11-06 Moving-coil loudspeaker
PCT/IT1998/000310 WO1999025149A2 (en) 1997-11-06 1998-11-06 Moving-coil loudspeaker
DE69808799T DE69808799T2 (de) 1997-11-06 1998-11-06 Lautsprecher mit beweglicher spule
CN98812341A CN1282502A (zh) 1997-11-06 1998-11-06 动圈式扬声器
AT98955893T ATE226384T1 (de) 1997-11-06 1998-11-06 Lautsprecher mit beweglicher spule
ES98955893T ES2186239T3 (es) 1997-11-06 1998-11-06 Altavoz de bobina movil.
CA002309209A CA2309209A1 (en) 1997-11-06 1998-11-06 Moving-coil loudspeaker
AU12579/99A AU1257999A (en) 1997-11-06 1998-11-06 Moving-coil loudspeaker
JP2000520615A JP2001523079A (ja) 1997-11-06 1998-11-06 ムービングコイル型ラウドスピーカー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97BO000658A IT1296539B1 (it) 1997-11-06 1997-11-06 Altoparlante a bobina mobile.

Publications (3)

Publication Number Publication Date
ITBO970658A0 ITBO970658A0 (it) 1997-11-06
ITBO970658A1 ITBO970658A1 (it) 1999-05-06
IT1296539B1 true IT1296539B1 (it) 1999-07-09

Family

ID=11342632

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97BO000658A IT1296539B1 (it) 1997-11-06 1997-11-06 Altoparlante a bobina mobile.

Country Status (11)

Country Link
EP (1) EP1040727B1 (it)
JP (1) JP2001523079A (it)
KR (1) KR20010031843A (it)
CN (1) CN1282502A (it)
AT (1) ATE226384T1 (it)
AU (1) AU1257999A (it)
CA (1) CA2309209A1 (it)
DE (1) DE69808799T2 (it)
ES (1) ES2186239T3 (it)
IT (1) IT1296539B1 (it)
WO (1) WO1999025149A2 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009024566A1 (de) * 2009-06-08 2010-12-09 Norman Gerkinsmeyer Mittelsicke
GB2480058A (en) * 2010-05-04 2011-11-09 Tzu-Chung Chang Inner spider or damper arrangement for a loudspeaker

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239943A (en) 1977-11-17 1980-12-16 Cerwin Vega, Inc. Adjustable dual spider for a loudspeaker
WO1981001492A1 (en) * 1979-11-09 1981-05-28 Matsushita Electric Ind Co Ltd Speaker and speaker system
JPS5838097A (ja) * 1981-08-28 1983-03-05 Hitachi Ltd スピ−カ・システム
NL8200416A (nl) * 1982-02-04 1983-09-01 Philips Nv Vlakmembraan omzetter en werkwijze voor het vervaardigen van een dergelijke omzetter.
US4737992A (en) 1985-11-15 1988-04-12 Bose Corporation Compact electroacoustical transducer with spider covering rear basket opening
WO1990004317A1 (en) * 1988-10-03 1990-04-19 Harman International Industries, Incorporated Electrodynamic transducer structure
DE4021000A1 (de) * 1990-07-02 1992-01-16 Hubertus Doepke Vorrichtung zur erzeugung von schallschwingungen mittels eines elektroakustischen wandlers
DE4130460A1 (de) * 1991-09-13 1993-03-18 Nokia Deutschland Gmbh Elektromagnetischer wandler

Also Published As

Publication number Publication date
WO1999025149A3 (en) 1999-07-22
DE69808799T2 (de) 2003-07-03
AU1257999A (en) 1999-05-31
CA2309209A1 (en) 1999-05-20
WO1999025149A2 (en) 1999-05-20
ITBO970658A1 (it) 1999-05-06
ES2186239T3 (es) 2003-05-01
KR20010031843A (ko) 2001-04-16
DE69808799D1 (de) 2002-11-21
EP1040727A2 (en) 2000-10-04
ITBO970658A0 (it) 1997-11-06
JP2001523079A (ja) 2001-11-20
ATE226384T1 (de) 2002-11-15
CN1282502A (zh) 2001-01-31
EP1040727B1 (en) 2002-10-16

Similar Documents

Publication Publication Date Title
JPS5778299A (en) Diaphragm for speaker
ATE302537T1 (de) Lautsprecher mit doppelkuppel
CN103118319A (zh) 一体式微型降噪喇叭
KR100310891B1 (ko) 초소형 골도 스피커
IT1296539B1 (it) Altoparlante a bobina mobile.
US20200169813A1 (en) Vibrating reed type ultra-thin full-frequency bone conduction speaker
GB2153628A (en) Moving coil loudspeaker
EP0778721A3 (en) Damping mechanism for loudspeaker membranes
CN215935087U (zh) 一种发声器件
KR100751212B1 (ko) 스피커를 구비한 휴대용 단말기
JPH03274892A (ja) 電気音響変換器
KR20020089146A (ko) 발진 방지 회로
DE60137194D1 (de) Hörhilfe
WO2000065869A3 (en) Bending-wave panel loudspeakers
JPS6022895A (ja) イヤホン
KR100443366B1 (ko) 양면 스피커 유닛
CN211959543U (zh) 一种扬声器单体
CN210075566U (zh) 扬声器
RU2779044C1 (ru) Блок громкоговорителя и громкоговоритель
US7174148B2 (en) Receiver housing with frequency response improvement
KR20010003562A (ko) 초소형 골도 스피커
CN106131738A (zh) 耳机
RU1820484C (ru) Демпферное устройство звуковой колонки
JPH0424720Y2 (it)
KR930001941Y1 (ko) 동축형 투웨이(2 way) 평면스피커

Legal Events

Date Code Title Description
0001 Granted