EP0847670A1 - Display screens incorporating loudspeakers - Google Patents
Display screens incorporating loudspeakersInfo
- Publication number
- EP0847670A1 EP0847670A1 EP96929386A EP96929386A EP0847670A1 EP 0847670 A1 EP0847670 A1 EP 0847670A1 EP 96929386 A EP96929386 A EP 96929386A EP 96929386 A EP96929386 A EP 96929386A EP 0847670 A1 EP0847670 A1 EP 0847670A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- panel
- display screen
- radiator
- screen according
- acoustic
- 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.)
- Granted
Links
- 230000001413 cellular effect Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 239000005030 aluminium foil Substances 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 6
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 4
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 16
- 239000011162 core material Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- 239000004033 plastic Substances 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 11
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 241000264877 Hippospongia communis Species 0.000 description 7
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- 230000008901 benefit Effects 0.000 description 6
- 238000013016 damping Methods 0.000 description 6
- 230000004807 localization Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 230000008447 perception Effects 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 4
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- 229920000271 Kevlar® Polymers 0.000 description 3
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- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229920000784 Nomex Polymers 0.000 description 2
- 239000004964 aerogel Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920006332 epoxy adhesive Polymers 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000004763 nomex Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
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- 238000005422 blasting Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- LDVVMCZRFWMZSG-UHFFFAOYSA-N captan Chemical compound C1C=CCC2C(=O)N(SC(Cl)(Cl)Cl)C(=O)C21 LDVVMCZRFWMZSG-UHFFFAOYSA-N 0.000 description 1
- -1 card Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011101 paper laminate Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of 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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
-
- 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
- H04R2307/029—Diaphragms comprising fibres
-
- 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
Abstract
Description
Claims
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9517918 | 1995-09-02 | ||
GBGB9517918.0A GB9517918D0 (en) | 1995-09-02 | 1995-09-02 | Acoustic device |
GBGB9522281.6A GB9522281D0 (en) | 1995-10-31 | 1995-10-31 | Acoustic device |
GB9522281 | 1995-10-31 | ||
GB9606836 | 1996-03-30 | ||
GBGB9606836.6A GB9606836D0 (en) | 1996-03-30 | 1996-03-30 | Acoustic device |
PCT/GB1996/002137 WO1997009853A2 (en) | 1995-09-02 | 1996-09-02 | Display screens incorporating loudspeakers |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0847670A1 true EP0847670A1 (en) | 1998-06-17 |
EP0847670B1 EP0847670B1 (en) | 1999-03-10 |
Family
ID=34865232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96929386A Expired - Lifetime EP0847670B1 (en) | 1995-09-02 | 1996-09-02 | Display screens incorporating loudspeakers |
Country Status (21)
Country | Link |
---|---|
EP (1) | EP0847670B1 (en) |
JP (1) | JPH11512245A (en) |
CN (1) | CN1195461A (en) |
AT (1) | ATE177579T1 (en) |
AU (1) | AU702865B2 (en) |
BR (1) | BR9610553A (en) |
CA (1) | CA2234944A1 (en) |
CZ (1) | CZ58598A3 (en) |
DE (1) | DE69601729T2 (en) |
DK (1) | DK0847670T3 (en) |
EA (1) | EA000619B1 (en) |
ES (1) | ES2130845T3 (en) |
HK (1) | HK1008646A1 (en) |
HU (1) | HUP9901396A3 (en) |
IL (1) | IL123486A (en) |
NZ (1) | NZ316543A (en) |
PL (1) | PL325235A1 (en) |
RO (1) | RO119050B1 (en) |
SK (1) | SK26698A3 (en) |
TR (1) | TR199800362T1 (en) |
WO (1) | WO1997009853A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9749750B2 (en) | 2014-07-01 | 2017-08-29 | Corning Incorporated | Cross-cancellation of audio signals in a stereo flat panel speaker |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9709969D0 (en) * | 1997-05-17 | 1997-07-09 | New Transducers Ltd | An acoustic object |
DE19821624A1 (en) | 1998-05-15 | 1999-11-18 | Nokia Deutschland Gmbh | Projection screen with sound radiating segments |
GB2351868B (en) | 1998-06-22 | 2001-08-29 | Slab Technology Ltd | Loudspeakers |
DE19840375C2 (en) * | 1998-09-04 | 2003-08-28 | Harman Audio Electronic Sys | baffle |
US6304435B1 (en) | 1998-11-12 | 2001-10-16 | Acer Incorporated | Laptop computer with flat panel speakers |
US6911901B2 (en) | 2000-12-20 | 2005-06-28 | New Transducers Limited | Multi-functional vibro-acoustic device |
DE20114680U1 (en) * | 2001-09-06 | 2003-01-16 | G & B Pronova Gmbh | Projection screen for moving or still pictures, comprises glass pane with sound generator forming glass loudspeaker |
FR2853802B1 (en) * | 2003-04-11 | 2005-06-24 | Pierre Denis Rene Vincent | INSTALLATION FOR THE PROJECTION OF CINEMATOGRAPHIC OR DIGITAL AUDIO WORKS |
DE102004032223A1 (en) * | 2004-07-02 | 2006-01-19 | Siemens Ag | Audiovisual arrangement |
US10158337B2 (en) | 2004-08-10 | 2018-12-18 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US11431312B2 (en) | 2004-08-10 | 2022-08-30 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US8284955B2 (en) | 2006-02-07 | 2012-10-09 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US10848118B2 (en) | 2004-08-10 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
DE102005027389A1 (en) * | 2005-05-03 | 2006-11-09 | Puren Gmbh | The image projection device |
DE102005058175A1 (en) * | 2005-12-05 | 2007-06-06 | Volkswagen Ag | Speaker arrangement for sound in a motor vehicle |
DE102006003830B4 (en) * | 2006-01-26 | 2013-07-25 | Siemens Aktiengesellschaft | Ambient lighting device |
US10701505B2 (en) | 2006-02-07 | 2020-06-30 | Bongiovi Acoustics Llc. | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
US10848867B2 (en) | 2006-02-07 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US10069471B2 (en) | 2006-02-07 | 2018-09-04 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US11202161B2 (en) | 2006-02-07 | 2021-12-14 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
US9615189B2 (en) | 2014-08-08 | 2017-04-04 | Bongiovi Acoustics Llc | Artificial ear apparatus and associated methods for generating a head related audio transfer function |
AU2006233206B1 (en) * | 2006-06-08 | 2007-07-05 | B&R Enclosures Pty Ltd | An electrical enclosure for a domestic dwelling |
GB0724149D0 (en) | 2007-12-11 | 2008-01-23 | New Transducers Ltd | Touch-sensitive device |
GB2462465B (en) * | 2008-08-08 | 2013-02-13 | Hiwave Technologies Uk Ltd | Touch sensitive device |
DE102008047796A1 (en) * | 2008-09-17 | 2010-04-15 | Siemens Aktiengesellschaft | Device for generating broadband sound in the audible range of humans |
US8817372B2 (en) | 2009-11-13 | 2014-08-26 | Kommanditgesellschaft Synoptrix Lichttechnik Gmbh & Co. | System and method for modulating and displaying optical effects |
US9883318B2 (en) | 2013-06-12 | 2018-01-30 | Bongiovi Acoustics Llc | System and method for stereo field enhancement in two-channel audio systems |
US9264004B2 (en) | 2013-06-12 | 2016-02-16 | Bongiovi Acoustics Llc | System and method for narrow bandwidth digital signal processing |
US9906858B2 (en) | 2013-10-22 | 2018-02-27 | Bongiovi Acoustics Llc | System and method for digital signal processing |
CN104698731A (en) * | 2013-12-04 | 2015-06-10 | 深圳市云立方信息科技有限公司 | Projection curtain with sound amplification function |
US9615813B2 (en) | 2014-04-16 | 2017-04-11 | Bongiovi Acoustics Llc. | Device for wide-band auscultation |
US10639000B2 (en) | 2014-04-16 | 2020-05-05 | Bongiovi Acoustics Llc | Device for wide-band auscultation |
US10820883B2 (en) | 2014-04-16 | 2020-11-03 | Bongiovi Acoustics Llc | Noise reduction assembly for auscultation of a body |
US9564146B2 (en) | 2014-08-01 | 2017-02-07 | Bongiovi Acoustics Llc | System and method for digital signal processing in deep diving environment |
CN105872862A (en) * | 2015-01-23 | 2016-08-17 | 冠捷投资有限公司 | Display with externally-arranged loudspeaker |
US9638672B2 (en) | 2015-03-06 | 2017-05-02 | Bongiovi Acoustics Llc | System and method for acquiring acoustic information from a resonating body |
US9621994B1 (en) | 2015-11-16 | 2017-04-11 | Bongiovi Acoustics Llc | Surface acoustic transducer |
JP2018537910A (en) | 2015-11-16 | 2018-12-20 | ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー | Surface acoustic transducer |
FI20165142A (en) * | 2016-02-24 | 2017-08-25 | Panphonics Oy | sound system |
KR102487905B1 (en) * | 2016-03-31 | 2023-01-12 | 엘지전자 주식회사 | Projector appratus |
CN106773505B (en) * | 2016-12-16 | 2018-05-22 | 新乡医学院 | A kind of high-gain moulds projection screen in vain |
DE102017107958B4 (en) * | 2017-04-12 | 2018-11-15 | AIFC Unternehmensförderungsgesellschaft mbH & Co. KG | Speaker with roll-up membrane |
CN107561842B (en) * | 2017-10-17 | 2024-03-08 | 江苏久誉显示科技有限公司 | Sound-picture integrated projection screen |
CN108462917B (en) * | 2018-03-30 | 2020-03-17 | 四川长虹电器股份有限公司 | Electromagnetic excitation energy converter, laser projection optical sound screen and synchronous display method thereof |
KR20200143707A (en) | 2018-04-11 | 2020-12-24 | 본지오비 어커스틱스 엘엘씨 | Audio enhancement hearing protection system |
US10959035B2 (en) | 2018-08-02 | 2021-03-23 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
RU202870U1 (en) * | 2020-11-23 | 2021-03-11 | Общество с ограниченной ответственностью «ТопМедиа» | INFORMATION SCREEN INFO |
AT525365B1 (en) | 2022-05-25 | 2023-03-15 | Cale3D Prime Gmbh | Electroacoustic Transducer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247925A (en) * | 1962-03-08 | 1966-04-26 | Lord Corp | Loudspeaker |
JPS5748153Y2 (en) * | 1977-11-26 | 1982-10-22 | ||
US5025474A (en) * | 1987-09-29 | 1991-06-18 | Matsushita Electric Industrial Co., Ltd. | Speaker system with image projection screen |
JPH0279687A (en) * | 1988-09-16 | 1990-03-20 | Murata Mfg Co Ltd | Piezoelectric speaker for plane television |
DK0541646T3 (en) * | 1990-08-04 | 1995-03-20 | Secr Defence Brit | Panel shaped speaker |
JP3118363B2 (en) * | 1994-02-25 | 2000-12-18 | 株式会社ケンウッド | Speaker system |
-
1996
- 1996-09-02 AU AU68801/96A patent/AU702865B2/en not_active Ceased
- 1996-09-02 IL IL12348696A patent/IL123486A/en not_active IP Right Cessation
- 1996-09-02 EA EA199800260A patent/EA000619B1/en not_active IP Right Cessation
- 1996-09-02 BR BR9610553-4A patent/BR9610553A/en not_active Application Discontinuation
- 1996-09-02 DE DE69601729T patent/DE69601729T2/en not_active Expired - Lifetime
- 1996-09-02 TR TR1998/00362T patent/TR199800362T1/en unknown
- 1996-09-02 RO RO98-00497A patent/RO119050B1/en unknown
- 1996-09-02 CZ CZ98585A patent/CZ58598A3/en unknown
- 1996-09-02 DK DK96929386T patent/DK0847670T3/en active
- 1996-09-02 NZ NZ316543A patent/NZ316543A/en unknown
- 1996-09-02 HU HU9901396A patent/HUP9901396A3/en unknown
- 1996-09-02 WO PCT/GB1996/002137 patent/WO1997009853A2/en not_active Application Discontinuation
- 1996-09-02 JP JP9510941A patent/JPH11512245A/en active Pending
- 1996-09-02 EP EP96929386A patent/EP0847670B1/en not_active Expired - Lifetime
- 1996-09-02 CN CN96196705A patent/CN1195461A/en active Pending
- 1996-09-02 SK SK266-98A patent/SK26698A3/en unknown
- 1996-09-02 ES ES96929386T patent/ES2130845T3/en not_active Expired - Lifetime
- 1996-09-02 CA CA002234944A patent/CA2234944A1/en not_active Abandoned
- 1996-09-02 PL PL96325235A patent/PL325235A1/en unknown
- 1996-09-02 AT AT96929386T patent/ATE177579T1/en not_active IP Right Cessation
-
1998
- 1998-07-28 HK HK98109451A patent/HK1008646A1/en not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO9709853A3 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9749750B2 (en) | 2014-07-01 | 2017-08-29 | Corning Incorporated | Cross-cancellation of audio signals in a stereo flat panel speaker |
Also Published As
Publication number | Publication date |
---|---|
EA000619B1 (en) | 1999-12-29 |
AU6880196A (en) | 1997-03-27 |
JPH11512245A (en) | 1999-10-19 |
DE69601729T2 (en) | 1999-09-16 |
CN1195461A (en) | 1998-10-07 |
RO119050B1 (en) | 2004-02-27 |
EP0847670B1 (en) | 1999-03-10 |
TR199800362T1 (en) | 1998-05-21 |
EA199800260A1 (en) | 1998-08-27 |
CZ58598A3 (en) | 1998-08-12 |
SK26698A3 (en) | 1998-09-09 |
DK0847670T3 (en) | 1999-09-27 |
CA2234944A1 (en) | 1997-03-13 |
DE69601729D1 (en) | 1999-04-15 |
BR9610553A (en) | 1999-12-21 |
WO1997009853A3 (en) | 1997-04-03 |
NZ316543A (en) | 1998-10-28 |
IL123486A (en) | 2000-10-31 |
ES2130845T3 (en) | 1999-07-01 |
PL325235A1 (en) | 1998-07-06 |
AU702865B2 (en) | 1999-03-11 |
HK1008646A1 (en) | 1999-05-14 |
HUP9901396A2 (en) | 1999-08-30 |
ATE177579T1 (en) | 1999-03-15 |
WO1997009853A2 (en) | 1997-03-13 |
HUP9901396A3 (en) | 2002-02-28 |
IL123486A0 (en) | 1998-09-24 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 19980318 |
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Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
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