FR2421513B1 - - Google Patents
Info
- Publication number
- FR2421513B1 FR2421513B1 FR7809428A FR7809428A FR2421513B1 FR 2421513 B1 FR2421513 B1 FR 2421513B1 FR 7809428 A FR7809428 A FR 7809428A FR 7809428 A FR7809428 A FR 7809428A FR 2421513 B1 FR2421513 B1 FR 2421513B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
- B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
- B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
- B06B2201/77—Atomizers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Spraying Apparatus (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7809428A FR2421513A1 (fr) | 1978-03-31 | 1978-03-31 | Atomiseur ultra-sonique a pilotage automatique |
DE19792912620 DE2912620A1 (de) | 1978-03-31 | 1979-03-30 | Ultraschallzerstaeuber mit automatischer steuerung |
GB7911268A GB2021345B (en) | 1978-03-31 | 1979-03-30 | Piezoelectic transducer energising circuit |
CH298979A CH632360A5 (fr) | 1978-03-31 | 1979-03-30 | Procede d'excitation d'un transducteur piezo-electrique d'ultra-sons et generateur pour sa mise en oeuvre. |
US06/025,591 US4264837A (en) | 1978-03-31 | 1979-03-30 | Ultrasonic atomizer with automatic control circuit |
BE0/194352A BE875254A (fr) | 1978-03-31 | 1979-04-02 | Atomiseur ultra-sonique a pilotage automatique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7809428A FR2421513A1 (fr) | 1978-03-31 | 1978-03-31 | Atomiseur ultra-sonique a pilotage automatique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2421513A1 FR2421513A1 (fr) | 1979-10-26 |
FR2421513B1 true FR2421513B1 (fr) | 1983-02-11 |
Family
ID=9206490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7809428A Granted FR2421513A1 (fr) | 1978-03-31 | 1978-03-31 | Atomiseur ultra-sonique a pilotage automatique |
Country Status (6)
Country | Link |
---|---|
US (1) | US4264837A (fr) |
BE (1) | BE875254A (fr) |
CH (1) | CH632360A5 (fr) |
DE (1) | DE2912620A1 (fr) |
FR (1) | FR2421513A1 (fr) |
GB (1) | GB2021345B (fr) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2906499C2 (de) * | 1979-02-20 | 1981-07-09 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Schwingungserzeuger für kleine Betriebsspannungen für Ultraschall-Flüssigkeitszerstäuber |
US4605167A (en) * | 1982-01-18 | 1986-08-12 | Matsushita Electric Industrial Company, Limited | Ultrasonic liquid ejecting apparatus |
DE3314609A1 (de) * | 1983-04-22 | 1984-10-25 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum betrieb eines ultraschall-schwingers zur fluessigkeitszerstaeubung |
DE3401735C1 (de) * | 1984-01-19 | 1985-05-02 | Herbert 7909 Bollingen Gässler | Vorrichtung zum Betrieb eines piezoelektrischen Ultraschallwandlers |
DE3534853A1 (de) * | 1985-09-30 | 1987-04-02 | Siemens Ag | Verfahren zum betrieb eines ultraschallzerstaeubers zur fluessigkeitszerstaeubung |
US4743789A (en) * | 1987-01-12 | 1988-05-10 | Puskas William L | Variable frequency drive circuit |
DE19626428A1 (de) * | 1996-07-01 | 1998-01-15 | Heinzl Joachim | Tröpfchenwolkenerzeuger |
JP2000005180A (ja) * | 1998-06-25 | 2000-01-11 | Olympus Optical Co Ltd | 音響インピーダンス測定装置 |
FR2841403B1 (fr) * | 2002-06-21 | 2004-10-15 | Renault Sa | Procede de pilotage electronique d'un dispositif de commande d'un actuateur piezo-electrique ultrasonore |
CA2493884A1 (fr) * | 2002-07-19 | 2004-01-29 | Shell Internationale Research Maatschappij B.V. | Utilisation d'un bruleur a flamme bleue |
US20050271991A1 (en) * | 2002-07-19 | 2005-12-08 | Guenther Ingrid M | Process for operating a yellow flame burner |
US7883031B2 (en) * | 2003-05-20 | 2011-02-08 | James F. Collins, Jr. | Ophthalmic drug delivery system |
US8012136B2 (en) * | 2003-05-20 | 2011-09-06 | Optimyst Systems, Inc. | Ophthalmic fluid delivery device and method of operation |
US20090212133A1 (en) * | 2008-01-25 | 2009-08-27 | Collins Jr James F | Ophthalmic fluid delivery device and method of operation |
US8006918B2 (en) * | 2008-10-03 | 2011-08-30 | The Proctor & Gamble Company | Alternating current powered delivery system |
KR20150031340A (ko) | 2010-07-15 | 2015-03-23 | 코린시언 아프샐믹 인코포레이티드 | 안과용 약물 전달 |
WO2012009706A1 (fr) | 2010-07-15 | 2012-01-19 | Corinthian Ophthalmic, Inc. | Dispositif de génération de gouttelettes |
US10154923B2 (en) | 2010-07-15 | 2018-12-18 | Eyenovia, Inc. | Drop generating device |
JP2013531548A (ja) | 2010-07-15 | 2013-08-08 | コリンシアン オフサルミック,インコーポレイティド | 遠隔治療及び遠隔モニタリングを実施する方法及びシステム |
US20130150812A1 (en) | 2011-12-12 | 2013-06-13 | Corinthian Ophthalmic, Inc. | High modulus polymeric ejector mechanism, ejector device, and methods of use |
RU2606194C2 (ru) | 2012-03-06 | 2017-01-10 | Дайсон Текнолоджи Лимитед | Узел вентилятора |
GB2500017B (en) | 2012-03-06 | 2015-07-29 | Dyson Technology Ltd | A Humidifying Apparatus |
GB2500011B (en) | 2012-03-06 | 2016-07-06 | Dyson Technology Ltd | A Humidifying Apparatus |
GB2512192B (en) * | 2012-03-06 | 2015-08-05 | Dyson Technology Ltd | A Humidifying Apparatus |
GB2500010B (en) | 2012-03-06 | 2016-08-24 | Dyson Technology Ltd | A humidifying apparatus |
GB2500012B (en) * | 2012-03-06 | 2016-07-06 | Dyson Technology Ltd | A Humidifying Apparatus |
KR101287803B1 (ko) | 2012-07-03 | 2013-08-07 | 주식회사 동아일렉콤 | Llc 공진형 하프브릿지 컨버터용 동기정류기 구동회로 및 그 구동방법 |
AU350181S (en) | 2013-01-18 | 2013-08-15 | Dyson Technology Ltd | Humidifier or fan |
AU350140S (en) | 2013-01-18 | 2013-08-13 | Dyson Technology Ltd | Humidifier or fan |
AU350179S (en) | 2013-01-18 | 2013-08-15 | Dyson Technology Ltd | Humidifier or fan |
BR302013003358S1 (pt) | 2013-01-18 | 2014-11-25 | Dyson Technology Ltd | Configuração aplicada em umidificador |
GB2510195B (en) | 2013-01-29 | 2016-04-27 | Dyson Technology Ltd | A fan assembly |
CA2899747A1 (fr) | 2013-01-29 | 2014-08-07 | Dyson Technology Limited | Ensemble ventilateur |
GB2518638B (en) | 2013-09-26 | 2016-10-12 | Dyson Technology Ltd | Humidifying apparatus |
CN105268589A (zh) * | 2014-05-28 | 2016-01-27 | 闫冬 | 微孔雾化器及其雾化量调整方法 |
GB2528704A (en) | 2014-07-29 | 2016-02-03 | Dyson Technology Ltd | Humidifying apparatus |
GB2528708B (en) | 2014-07-29 | 2016-06-29 | Dyson Technology Ltd | A fan assembly |
GB2528709B (en) | 2014-07-29 | 2017-02-08 | Dyson Technology Ltd | Humidifying apparatus |
EP3634550A4 (fr) | 2017-06-10 | 2021-03-03 | Eyenovia, Inc. | Procédés et dispositifs pour manipuler un fluide et administrer le fluide à l'oeil |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214101A (en) * | 1964-03-31 | 1965-10-26 | Little Inc A | Apparatus for atomizing a liquid |
US3432691A (en) * | 1966-09-15 | 1969-03-11 | Branson Instr | Oscillatory circuit for electro-acoustic converter |
US3489930A (en) * | 1968-07-29 | 1970-01-13 | Branson Instr | Apparatus for controlling the power supplied to an ultrasonic transducer |
SE329037B (fr) * | 1969-02-20 | 1970-09-28 | Philips Nv | |
US3904896A (en) * | 1970-06-30 | 1975-09-09 | Siemens Ag | Piezoelectric oscillator system |
US3668486A (en) * | 1971-01-08 | 1972-06-06 | Crest Ultrasonics Corp | Load-sensitive generator for driving piezo-electric transducers |
BE793601A (fr) * | 1972-01-03 | 1973-07-02 | Philips Nv | Generateur d'ultrasons |
US3967143A (en) * | 1974-10-10 | 1976-06-29 | Oki Electric Industry Company, Ltd. | Ultrasonic wave generator |
US3975650A (en) * | 1975-01-30 | 1976-08-17 | Payne Stephen C | Ultrasonic generator drive circuit |
US4081706A (en) * | 1976-10-21 | 1978-03-28 | Delta Sonics, Inc. | Oscillatory circuit for an ultrasonic cleaning device with feedback from the piezoelectric transducer |
US4168447A (en) * | 1977-02-25 | 1979-09-18 | Bussiere Ronald L | Prestressed cylindrical piezoelectric ultrasonic scaler |
-
1978
- 1978-03-31 FR FR7809428A patent/FR2421513A1/fr active Granted
-
1979
- 1979-03-30 GB GB7911268A patent/GB2021345B/en not_active Expired
- 1979-03-30 US US06/025,591 patent/US4264837A/en not_active Expired - Lifetime
- 1979-03-30 DE DE19792912620 patent/DE2912620A1/de not_active Withdrawn
- 1979-03-30 CH CH298979A patent/CH632360A5/fr not_active IP Right Cessation
- 1979-04-02 BE BE0/194352A patent/BE875254A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH632360A5 (fr) | 1982-09-30 |
GB2021345B (en) | 1982-10-20 |
DE2912620A1 (de) | 1979-10-04 |
BE875254A (fr) | 1979-10-02 |
US4264837A (en) | 1981-04-28 |
FR2421513A1 (fr) | 1979-10-26 |
GB2021345A (en) | 1979-11-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
TP | Transmission of property | ||
ST | Notification of lapse |