FR2690634B1 - Dispositif de micro-pulvérisation générée par ondes ultra-sonores. - Google Patents

Dispositif de micro-pulvérisation générée par ondes ultra-sonores.

Info

Publication number
FR2690634B1
FR2690634B1 FR9205306A FR9205306A FR2690634B1 FR 2690634 B1 FR2690634 B1 FR 2690634B1 FR 9205306 A FR9205306 A FR 9205306A FR 9205306 A FR9205306 A FR 9205306A FR 2690634 B1 FR2690634 B1 FR 2690634B1
Authority
FR
France
Prior art keywords
pct
cell
liquid
top surface
microdroplets
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 - Fee Related
Application number
FR9205306A
Other languages
English (en)
Other versions
FR2690634A1 (fr
Inventor
Jean-Luc Hauser
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.)
Chronotec SARL
Original Assignee
Chronotec SARL
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
Priority to FR9205306A priority Critical patent/FR2690634B1/fr
Application filed by Chronotec SARL filed Critical Chronotec SARL
Priority to DK93911829.5T priority patent/DK0609404T3/da
Priority to AT93911829T priority patent/ATE147664T1/de
Priority to JP51899693A priority patent/JP3547132B2/ja
Priority to US08/170,221 priority patent/US5485828A/en
Priority to ES93911829T priority patent/ES2098037T3/es
Priority to DE69307488T priority patent/DE69307488T2/de
Priority to PCT/FR1993/000411 priority patent/WO1993022068A1/fr
Priority to EP93911829A priority patent/EP0609404B1/fr
Priority to AU42872/93A priority patent/AU663963B2/en
Priority to CA002111569A priority patent/CA2111569A1/fr
Publication of FR2690634A1 publication Critical patent/FR2690634A1/fr
Priority to NO934871A priority patent/NO180154C/no
Application granted granted Critical
Publication of FR2690634B1 publication Critical patent/FR2690634B1/fr
Priority to GR970400554T priority patent/GR3022881T3/el
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0615—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced at the free surface of the liquid or other fluent material in a container and subjected to the vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0081—Apparatus supplied with low pressure gas, e.g. "hvlp"-guns; air supplied by a fan
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/135—Nozzles
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2002/14322—Print head without nozzle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/48—Sonic vibrators
FR9205306A 1992-04-29 1992-04-29 Dispositif de micro-pulvérisation générée par ondes ultra-sonores. Expired - Fee Related FR2690634B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR9205306A FR2690634B1 (fr) 1992-04-29 1992-04-29 Dispositif de micro-pulvérisation générée par ondes ultra-sonores.
CA002111569A CA2111569A1 (fr) 1992-04-29 1993-04-28 Dispositif ambulatoire de micropulverisation generee par ondes ultrasonores
JP51899693A JP3547132B2 (ja) 1992-04-29 1993-04-28 超音波によるマイクロスプレー用ポータブル装置
US08/170,221 US5485828A (en) 1992-04-29 1993-04-28 Portable device for micropulverization generated by ultrasound waves
ES93911829T ES2098037T3 (es) 1992-04-29 1993-04-28 Dispositivo de micropulverizacion generada por ondas ultrasonicas.
DE69307488T DE69307488T2 (de) 1992-04-29 1993-04-28 Vorrichtung zur durch ultraschallwellen erzeugten feinzerstäubung
DK93911829.5T DK0609404T3 (da) 1992-04-29 1993-04-28 Indretning til mikroforstøvning ved hjælp af ultralydbølger
EP93911829A EP0609404B1 (fr) 1992-04-29 1993-04-28 Dispositif de micropulverisation generee par ondes ultrasonores
AU42872/93A AU663963B2 (en) 1992-04-29 1993-04-28 Portable ultrasonic microspraying device
AT93911829T ATE147664T1 (de) 1992-04-29 1993-04-28 Vorrichtung zur durch ultraschallwellen erzeugten feinzerstäubung
PCT/FR1993/000411 WO1993022068A1 (fr) 1992-04-29 1993-04-28 Dispositif ambulatoire de micropulverisation generee par ondes ultrasonores
NO934871A NO180154C (no) 1992-04-29 1993-12-28 Flyttbar innretning til mikropulverisering tilveiebragt av ultralydbölger
GR970400554T GR3022881T3 (en) 1992-04-29 1997-03-21 Portable ultrasonic microspraying device.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9205306A FR2690634B1 (fr) 1992-04-29 1992-04-29 Dispositif de micro-pulvérisation générée par ondes ultra-sonores.

Publications (2)

Publication Number Publication Date
FR2690634A1 FR2690634A1 (fr) 1993-11-05
FR2690634B1 true FR2690634B1 (fr) 1994-10-14

Family

ID=9429383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9205306A Expired - Fee Related FR2690634B1 (fr) 1992-04-29 1992-04-29 Dispositif de micro-pulvérisation générée par ondes ultra-sonores.

Country Status (13)

Country Link
US (1) US5485828A (fr)
EP (1) EP0609404B1 (fr)
JP (1) JP3547132B2 (fr)
AT (1) ATE147664T1 (fr)
AU (1) AU663963B2 (fr)
CA (1) CA2111569A1 (fr)
DE (1) DE69307488T2 (fr)
DK (1) DK0609404T3 (fr)
ES (1) ES2098037T3 (fr)
FR (1) FR2690634B1 (fr)
GR (1) GR3022881T3 (fr)
NO (1) NO180154C (fr)
WO (1) WO1993022068A1 (fr)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6537817B1 (en) 1993-05-31 2003-03-25 Packard Instrument Company Piezoelectric-drop-on-demand technology
US6203759B1 (en) 1996-05-31 2001-03-20 Packard Instrument Company Microvolume liquid handling system
US6521187B1 (en) 1996-05-31 2003-02-18 Packard Instrument Company Dispensing liquid drops onto porous brittle substrates
DE4426264A1 (de) * 1994-07-25 1996-02-01 Siemens Ag Verfahren und Vorrichtung zur Erzeugung und Dosierung eines Pulveraerosols
US6083762A (en) * 1996-05-31 2000-07-04 Packard Instruments Company Microvolume liquid handling system
US6006955A (en) * 1998-05-13 1999-12-28 Color Access, Inc. Pump package
US6196218B1 (en) * 1999-02-24 2001-03-06 Ponwell Enterprises Ltd Piezo inhaler
ATE282422T1 (de) * 1999-05-25 2004-12-15 Use Techno Corp Flüssige zubereitung zum verdampfen gegen erhöhung des blutzuckerspiegels und verdampfer für dieselbe
FR2795348B1 (fr) * 1999-06-22 2001-09-14 Osmooze Sa Dispositif programmable de diffusion de pics d'odeurs
US6748944B1 (en) * 2000-05-03 2004-06-15 Dellavecchia Michael Anthony Ultrasonic dosage device and method
US6386462B1 (en) 2000-07-31 2002-05-14 S. C. Johnson & Son, Inc. Method and apparatus for dispensing liquids in aerosolized form with minimum spillage
EP1182292A1 (fr) * 2000-08-16 2002-02-27 The Procter & Gamble Company Dispositif pour nettoyer et rafraíchir les tissus avec nébuliseur ultrasonique et nébulisateur ultrasonique
US8122880B2 (en) * 2000-12-18 2012-02-28 Palo Alto Research Center Incorporated Inhaler that uses focused acoustic waves to deliver a pharmaceutical product
US7121275B2 (en) * 2000-12-18 2006-10-17 Xerox Corporation Method of using focused acoustic waves to deliver a pharmaceutical product
US6622720B2 (en) * 2000-12-18 2003-09-23 Xerox Corporation Using capillary wave driven droplets to deliver a pharmaceutical product
US20030072717A1 (en) * 2001-02-23 2003-04-17 Vapotronics, Inc. Inhalation device having an optimized air flow path
CN1236831C (zh) * 2001-05-21 2006-01-18 茵捷特数码浮质有限公司 用于经肺部途径递送蛋白质的组合物
US6883724B2 (en) * 2001-09-19 2005-04-26 Nanomist Systems, Llc Method and device for production, extraction and delivery of mist with ultrafine droplets
EP1450885B1 (fr) 2001-09-28 2015-04-22 Kurve Technology, Inc. Nebuliseur nasal
US8122881B2 (en) * 2002-05-09 2012-02-28 Kurve Technology, Inc. Particle dispersion device for nasal delivery
US8012136B2 (en) * 2003-05-20 2011-09-06 Optimyst Systems, Inc. Ophthalmic fluid delivery device and method of operation
DE602004031829D1 (de) * 2003-05-20 2011-04-28 Collins Ophthalmisches arzneimittelabgabesystem
US8001963B2 (en) * 2003-09-05 2011-08-23 Kurve Technology, Inc. Integrated nebulizer and particle dispersion chamber for nasal delivery of medicament to deep nasal cavity and paranasal sinuses
WO2005023334A2 (fr) * 2003-09-05 2005-03-17 Kurve Technology, Inc. Adaptateur nasal pour la base du nez
JP3988709B2 (ja) * 2003-10-15 2007-10-10 松下電器産業株式会社 食器洗い機
JP4075842B2 (ja) * 2004-04-12 2008-04-16 松下電器産業株式会社 食器洗い機
DE602005014418D1 (de) * 2004-06-04 2009-06-25 Panasonic Corp Vernebler und mit einem solchen Vernebler ausgerüstete Geschirrspülmaschine oder Waschmaschine
EP1611905A1 (fr) * 2004-06-28 2006-01-04 Anti-Germ AG Dispositif pour introduire un liquide, en particulier une composition désinfectante dans un gaz
US7178741B2 (en) * 2004-08-11 2007-02-20 Industrial Technology Research Institute Micro droplet generator
WO2006095816A1 (fr) * 2005-03-11 2006-09-14 Akira Tomono Brumisateur et appareil de rendu d'emission de brume
WO2006125251A1 (fr) * 2005-05-23 2006-11-30 Biosonic Australia Pty. Ltd. Appareil d’atomisation et de filtrage de liquide
US20070057388A1 (en) * 2005-09-15 2007-03-15 Mccabe Brock S Apparatus for enhancing the aesthetic appearance of contained liquids
US7490815B2 (en) * 2005-11-14 2009-02-17 The Procter & Gamble Company Delivery system for dispensing volatile materials using an electromechanical transducer in combination with an air disturbance generator
CA2698137A1 (fr) 2006-08-30 2008-03-06 Kurve Technology, Inc. Dispositif de generation et de delivrance d'aerosol
DE102006055345A1 (de) * 2006-11-23 2008-05-29 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspüler mit einem System zur Zerstäubung von Spülflüssigkeit und Verfahren zum Betrieb desselben
US20090212133A1 (en) * 2008-01-25 2009-08-27 Collins Jr James F Ophthalmic fluid delivery device and method of operation
JP2011513697A (ja) * 2008-03-13 2011-04-28 ボルネード・エア・エルエルシー 超音波加湿器
US8267081B2 (en) * 2009-02-20 2012-09-18 Baxter International Inc. Inhaled anesthetic agent therapy and delivery system
US20120097752A1 (en) * 2009-06-22 2012-04-26 Panasonic Electric Works Co., Ltd. Generating method and generator for generating mist or fine-bubble by using surface acoustic wave
JP5470514B2 (ja) * 2009-12-22 2014-04-16 ナノミストテクノロジーズ株式会社 超音波霧化方法と霧化装置
US10154923B2 (en) 2010-07-15 2018-12-18 Eyenovia, Inc. Drop generating device
KR20150031340A (ko) 2010-07-15 2015-03-23 코린시언 아프샐믹 인코포레이티드 안과용 약물 전달
ES2835886T3 (es) 2010-07-15 2021-06-23 Eyenovia Inc Dispositivo generador de gotas
EA201390121A8 (ru) 2010-07-15 2014-02-28 Коринтиан Офтэлмик, Инк. Способ и система для выполнения дистанционного лечения и контроля
JP2012200534A (ja) * 2011-03-28 2012-10-22 Panasonic Corp ミスト発生装置
CN104487028A (zh) 2011-12-12 2015-04-01 艾诺维亚股份有限公司 高模量聚合物喷射器机构、喷射器装置及其使用方法
DE102012213934A1 (de) * 2012-08-07 2014-02-13 BSH Bosch und Siemens Hausgeräte GmbH Waschmaschine mit Vorrichtung zur Erzeugung von Wassertropfen sowie Verfahren zu ihrem Betrieb
CN102961841B (zh) * 2012-12-05 2016-03-09 中山大学 一种超细水雾全淹没灭火装置及方法
KR101655301B1 (ko) * 2014-01-29 2016-09-07 인텔렉추얼디스커버리 주식회사 부유식 가습기
KR101660868B1 (ko) * 2014-11-21 2016-09-28 인텔렉추얼디스커버리 주식회사 초음파 가습기
NZ706864A (en) * 2015-04-09 2016-07-29 Aft Pharmaceuticals Ltd A nasal medication delivery device
CA2986813C (fr) * 2015-06-03 2021-07-27 Novopyxis, Inc. Dispositifs et procedes de distribution de fluide
EP3228965B1 (fr) * 2016-04-05 2023-11-15 Liebherr-Hausgeräte Ochsenhausen GmbH Appareil de réfrigération et/ou de congélation
EP3228964B1 (fr) * 2016-04-05 2021-06-16 Liebherr-Hausgeräte Ochsenhausen GmbH Appareil de refroidissement et/ou congélation
CN107412939A (zh) * 2017-03-31 2017-12-01 赵慧 一种家用水汽治疗仪
CA3066408A1 (fr) 2017-06-10 2018-12-13 Eyenovia, Inc. Procedes et dispositifs pour manipuler un fluide et administrer le fluide a l'oeil
US11549699B2 (en) 2017-10-03 2023-01-10 Vornado Air, Llc Portable humidifier
US11306929B2 (en) 2018-09-09 2022-04-19 Vornado Air, Llc Portable steam humidifier
CN107870381B (zh) * 2017-12-22 2019-08-23 深圳先进技术研究院 平面透镜和平面透镜的制作方法
US20200360957A1 (en) * 2018-02-27 2020-11-19 Sharp Kabushiki Kaisha Atomizing device and humidity regulating device
CN108542751A (zh) * 2018-05-09 2018-09-18 杭州立鑫医疗科技有限公司 家用熏蒸仪
CN112118914A (zh) * 2018-05-15 2020-12-22 夏普株式会社 雾化装置及调湿装置
EP3912732A4 (fr) * 2020-01-17 2022-08-31 Toshiba Mitsubishi-Electric Industrial Systems Corporation Dispositif d'atomisation par ultrasons
CN111110964A (zh) * 2020-02-27 2020-05-08 异起(上海)智能科技有限公司 一种呼吸系统给药的方法和装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE26041C (de) * TH. M. FOOTE in Brooklyn und H. Ch. GOODSPEED in Boston (V. St. A.) Neuerungen an elektrotelegraphischen Systemen
DD22150A (fr) *
DE1003147B (de) * 1953-08-19 1957-02-21 Siemens Ag Einrichtung zum Zerstaeuben von Fluessigkeiten
US3387607A (en) * 1964-02-10 1968-06-11 Vilbiss Co Apparatus for inhalation therapy
US3321189A (en) * 1964-09-10 1967-05-23 Edison Instr Inc High-frequency ultrasonic generators
US3433461A (en) * 1967-05-22 1969-03-18 Edison Instr Inc High-frequency ultrasonic generators
US3561444A (en) * 1968-05-22 1971-02-09 Bio Logics Inc Ultrasonic drug nebulizer
US3828773A (en) * 1972-09-22 1974-08-13 Theratron Corp Nebulizing apparatus and system
US4094317A (en) * 1976-06-11 1978-06-13 Wasnich Richard D Nebulization system
JPS5951351B2 (ja) * 1978-02-27 1984-12-13 日本特殊陶業株式会社 超音波霧化装置
DE2849493C2 (de) * 1978-11-15 1982-01-14 Carl Heyer Gmbh, Inhalationstechnik, 5427 Bad Ems In der Hand zu haltender Aerosolspender
DE3225951A1 (de) * 1982-07-10 1984-01-12 Bröcker Ladenbau GmbH & Co KG, 5657 Haan Vorrichtung zur vernebelung von fluessigkeiten
JPS60261568A (ja) * 1984-06-08 1985-12-24 Segawa Heitaro 超音波発振体
US4976259A (en) * 1986-12-22 1990-12-11 Mountain Medical Equipment, Inc. Ultrasonic nebulizer
FR2655279B1 (fr) * 1989-12-01 1993-09-17 Anios Lab Sarl Procede de micro-pulverisation d'une solution par ultra son et diffuseur de micro-gouttelettes mettant en óoeuvre le dit dispositif.
US5152457A (en) * 1991-08-30 1992-10-06 United Technologies Corporation Ultrasonic mist generator with multiple piezoelectric crystals
JPH05123400A (ja) * 1991-11-06 1993-05-21 Sharp Corp 超音波ネブライザー
FR2690510A1 (fr) * 1992-04-28 1993-10-29 Techsonic Sarl Procédé de refroidissement d'un gaz par vaporisation d'un liquide par ultrasons et appareils de refroidissement mettant en Óoeuvre le dit dispositif.

Also Published As

Publication number Publication date
JPH06507836A (ja) 1994-09-08
AU4287293A (en) 1993-11-29
CA2111569A1 (fr) 1993-11-11
US5485828A (en) 1996-01-23
NO934871D0 (no) 1993-12-28
NO180154B (no) 1996-11-18
WO1993022068A1 (fr) 1993-11-11
NO934871L (no) 1993-12-28
EP0609404A1 (fr) 1994-08-10
JP3547132B2 (ja) 2004-07-28
GR3022881T3 (en) 1997-06-30
ES2098037T3 (es) 1997-04-16
DE69307488T2 (de) 1997-07-10
EP0609404B1 (fr) 1997-01-15
DE69307488D1 (de) 1997-02-27
ATE147664T1 (de) 1997-02-15
AU663963B2 (en) 1995-10-26
DK0609404T3 (da) 1997-07-07
NO180154C (no) 1997-02-26
FR2690634A1 (fr) 1993-11-05

Similar Documents

Publication Publication Date Title
FR2690634B1 (fr) Dispositif de micro-pulvérisation générée par ondes ultra-sonores.
MY100137A (en) An ultrasonic pulse apparatus for destroying calculuses
EP0313828A3 (fr) Atténuateur acoustique
ATE214830T1 (de) Vorrichtung zur ultraschallprüfung mit hilfe von flüssigkeitsankopplung
JPS56137263A (en) Ultrasonic echo sounding probe having acoustic lens and echo sounder using it
FR2682774B1 (fr) Dispositif d'emission acoustique pour sismique marine.
FR2616022B1 (fr) Dispositif d'ondes acoustiques de surface
EP0394940A3 (fr) Capteur de vitesse par rapport au sol à ultrasons utilisant l'effet Doppler
TW350038B (en) Integrated acoustooptical component
FR2342537A1 (fr) Dispositif d'onde acoustique de surface
FR2672402B1 (fr) Procede et dispositif pour la generation de nombres pseudo-aleatoires uniques.
FR2463473B1 (fr) Dispositif d'onde acoustique de surface
FR2590628B1 (fr) Procede et dispositif pour l'attenuation de la houle
GB1456664A (en) Method of cleaning an article utilizing ultrasonic or other vibrational energy
EP0800104A3 (fr) Dispositif optique comprenant un guide d'onde optique réalisé en présence d'une onde acoustique stationnaire
EP0900769A3 (fr) Procédé de revêtement d'un fibre optique et l'appareillage pour la mise en oeuvre dudit procédé
ES2145917T3 (es) Instrumento musical generador de, al menos, un sonido.
IT1132624B (it) Dispositivo per determinare l'istante di ricezione di un'onda acustica
OA06980A (fr) Dispositif pour améliorer la résistance et la rigidité d'une conduite sous-marine.
Short Global low frequency active noise attenuation
JPS5543426A (en) Monitor device
FR2662565B1 (fr) Base acoustique pour sonar utilisant l'effet doppler.
FR2707443B1 (fr) Procédé de transmission acoustique sous-marine et dispositif pour l'amélioration de l'intelligibilité de telles transmissions.
JPS53101929A (en) Picture display unit using laser beam
FR2501447B1 (fr) Procede et dispositif pour adapter automatiquement l'independance d'un transducteur electro-acoustique

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061230