FI19992600A - Audio Converter - Google Patents

Audio Converter

Info

Publication number
FI19992600A
FI19992600A FI992600A FI19992600A FI19992600A FI 19992600 A FI19992600 A FI 19992600A FI 992600 A FI992600 A FI 992600A FI 19992600 A FI19992600 A FI 19992600A FI 19992600 A FI19992600 A FI 19992600A
Authority
FI
Finland
Prior art keywords
audio converter
audio
converter
Prior art date
Application number
FI992600A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI116874B (en
Inventor
Markku Lipponen
Erkki Nokkonen
Janne Haavisto
Original Assignee
Nokia Mobile Phones 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
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI992600A priority Critical patent/FI116874B/en
Priority to EP00123975A priority patent/EP1107641A3/en
Priority to US09/727,221 priority patent/US6785393B2/en
Priority to JP2000366934A priority patent/JP2001197596A/en
Publication of FI19992600A publication Critical patent/FI19992600A/en
Application granted granted Critical
Publication of FI116874B publication Critical patent/FI116874B/en

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
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/08—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers separated by air or other fluid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
FI992600A 1999-12-02 1999-12-02 audio Converter FI116874B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI992600A FI116874B (en) 1999-12-02 1999-12-02 audio Converter
EP00123975A EP1107641A3 (en) 1999-12-02 2000-11-03 Audio transducers
US09/727,221 US6785393B2 (en) 1999-12-02 2000-11-30 Audio transducers
JP2000366934A JP2001197596A (en) 1999-12-02 2000-12-01 Audio transducer and audio visual device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992600A FI116874B (en) 1999-12-02 1999-12-02 audio Converter
FI992600 1999-12-02

Publications (2)

Publication Number Publication Date
FI19992600A true FI19992600A (en) 2001-06-03
FI116874B FI116874B (en) 2006-03-15

Family

ID=8555691

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992600A FI116874B (en) 1999-12-02 1999-12-02 audio Converter

Country Status (4)

Country Link
US (1) US6785393B2 (en)
EP (1) EP1107641A3 (en)
JP (1) JP2001197596A (en)
FI (1) FI116874B (en)

Families Citing this family (37)

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US6965678B2 (en) * 2000-01-27 2005-11-15 New Transducers Limited Electronic article comprising loudspeaker and touch pad
US6708797B2 (en) * 2001-04-23 2004-03-23 Gilbarco Inc. Display enclosure having thin speaker
EP1271998B1 (en) * 2001-06-28 2008-04-16 Matsushita Electric Industrial Co., Ltd. Speaker system, mobile terminal device, and electronic device
JP3886391B2 (en) 2002-02-15 2007-02-28 シャープ株式会社 CARD-TYPE DEVICE AND ELECTRONIC DEVICE HAVING THE SAME
EP1345469A1 (en) 2002-03-15 2003-09-17 Matsushita Electric Industrial Co., Ltd. Loudspeaker system
SG117428A1 (en) * 2002-11-07 2005-12-29 Mrd Technologies Pte Ltd Method and apparatus for loading boot code
US7466835B2 (en) * 2003-03-18 2008-12-16 Sonion A/S Miniature microphone with balanced termination
JP4196096B2 (en) * 2003-10-03 2008-12-17 パナソニック株式会社 Speaker module, electronic apparatus using the same, and apparatus using the speaker module
TW200516824A (en) * 2003-11-07 2005-05-16 Hon Hai Prec Ind Co Ltd Composite circuit of charger and loudspeaker for vehicle
KR101131002B1 (en) * 2004-06-18 2012-03-28 엘지디스플레이 주식회사 compact multimedia device
KR101146530B1 (en) * 2005-08-30 2012-05-25 삼성전자주식회사 Touch panel having a function of speaker
DE102005058175A1 (en) * 2005-12-05 2007-06-06 Volkswagen Ag Speaker arrangement for sound in a motor vehicle
US20080204379A1 (en) * 2007-02-22 2008-08-28 Microsoft Corporation Display with integrated audio transducer device
EP2095680A2 (en) * 2007-05-03 2009-09-02 Agere Systems, Inc. Integrated audiovisual output device
FI20085333L (en) * 2008-04-18 2009-10-19 Panphonics Oy Orientation of the actuator's sound field
WO2009151892A1 (en) * 2008-05-19 2009-12-17 Emo Labs, Inc. Diaphragm with integrated acoustical and optical properties
US20100079379A1 (en) * 2008-09-26 2010-04-01 Sony Ericsson Mobile Communications Ab Portable communication device having an electroluminescent driven haptic keypad
US8189851B2 (en) 2009-03-06 2012-05-29 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
TWI406574B (en) * 2009-06-08 2013-08-21 Electret transducer with solar power
WO2011020100A1 (en) * 2009-08-14 2011-02-17 Emo Labs, Inc System to generate electrical signals for a loudspeaker
KR101639406B1 (en) * 2010-01-04 2016-07-13 엘지전자 주식회사 Mobile terminal
US20110176196A1 (en) * 2010-01-15 2011-07-21 Qualcomm Mems Technologies, Inc. Methods and devices for pressure detection
US20110235156A1 (en) * 2010-03-26 2011-09-29 Qualcomm Mems Technologies, Inc. Methods and devices for pressure detection
US8879771B2 (en) * 2010-04-08 2014-11-04 Nokia Corporation Apparatus and method for sound reproduction
TWM395976U (en) * 2010-06-30 2011-01-01 Tsung-Hung Wu Electret electroacoustic transducer
US9980054B2 (en) 2012-02-17 2018-05-22 Acoustic Vision, Llc Stereophonic focused hearing
US9161113B1 (en) * 2012-02-17 2015-10-13 Elvin Fenton Transparent lens microphone
KR101345960B1 (en) * 2012-02-29 2014-01-06 주식회사 팬택 Terminal having speaker unit
JP5995519B2 (en) * 2012-05-14 2016-09-21 京セラ株式会社 Electronics
US20140270279A1 (en) 2013-03-15 2014-09-18 Emo Labs, Inc. Acoustic transducers with releasable diaphram
USD733678S1 (en) 2013-12-27 2015-07-07 Emo Labs, Inc. Audio speaker
USD741835S1 (en) 2013-12-27 2015-10-27 Emo Labs, Inc. Speaker
USD748072S1 (en) 2014-03-14 2016-01-26 Emo Labs, Inc. Sound bar audio speaker
US9491345B2 (en) 2014-03-28 2016-11-08 Intel Corporation Adjustment of flash device based on temperature
TWM508177U (en) * 2015-04-24 2015-09-01 Ibase Technology Inc Electronic device having transparent speaker
US11689862B2 (en) * 2018-09-07 2023-06-27 Graphaudio Inc. Transparent electrostatic transducers
US11582559B2 (en) 2020-05-29 2023-02-14 Shure Acquisition Holdings, Inc. Segmented stator plates for electrostatic transducers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT218091B (en) * 1960-01-23 1961-11-10 Goerike Rudolf Electroacoustic converter
US4352961A (en) 1979-06-15 1982-10-05 Hitachi, Ltd. Transparent flat panel piezoelectric speaker
JPS59105800A (en) * 1982-12-08 1984-06-19 Matsushita Electric Ind Co Ltd Electrostatic speaker
FR2649575A1 (en) * 1989-07-07 1991-01-11 Thomson Consumer Electronics Display screen with integrated electroacoustic function
US5007707A (en) 1989-10-30 1991-04-16 Bertagni Jose J Integrated sound and video screen
JPH042298A (en) * 1990-04-18 1992-01-07 Sumitomo Special Metals Co Ltd Transparent speaker
US6420819B1 (en) 1994-01-27 2002-07-16 Active Control Experts, Inc. Packaged strain actuator
NL1000275C2 (en) 1995-05-02 1996-11-05 Hollandse Signaalapparaten Bv Acoustic vibration generator.
JP4388603B2 (en) * 1997-02-07 2009-12-24 エス アール アイ・インターナショナル Elastic dielectric polymer film acoustic wave actuator

Also Published As

Publication number Publication date
EP1107641A3 (en) 2008-04-16
US20010002865A1 (en) 2001-06-07
JP2001197596A (en) 2001-07-19
US6785393B2 (en) 2004-08-31
FI116874B (en) 2006-03-15
EP1107641A2 (en) 2001-06-13

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