GB0618616D0 - A circuit - Google Patents
A circuitInfo
- Publication number
- GB0618616D0 GB0618616D0 GBGB0618616.7A GB0618616A GB0618616D0 GB 0618616 D0 GB0618616 D0 GB 0618616D0 GB 0618616 A GB0618616 A GB 0618616A GB 0618616 D0 GB0618616 D0 GB 0618616D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit
- 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.)
- Withdrawn
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
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/66—Regulating electric power
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
-
- 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
- B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details
-
- 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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0618616A GB2442021A (en) | 2006-09-21 | 2006-09-21 | Controlling the power supplied to a high frequency agitator |
PCT/GB2007/003375 WO2008035033A1 (en) | 2006-09-21 | 2007-09-10 | A circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0618616A GB2442021A (en) | 2006-09-21 | 2006-09-21 | Controlling the power supplied to a high frequency agitator |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0618616D0 true GB0618616D0 (en) | 2006-11-01 |
GB2442021A GB2442021A (en) | 2008-03-26 |
Family
ID=37421386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0618616A Withdrawn GB2442021A (en) | 2006-09-21 | 2006-09-21 | Controlling the power supplied to a high frequency agitator |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2442021A (en) |
WO (1) | WO2008035033A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011108163A1 (en) * | 2011-07-21 | 2013-01-24 | Weber Ultrasonics Gmbh | Control circuit and operating method for an ultrasound device |
US9306457B2 (en) | 2013-12-04 | 2016-04-05 | Apple Inc. | Instantaneous load current monitoring |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH034973A (en) * | 1989-05-30 | 1991-01-10 | Sharp Corp | Ultrasonic generator |
US4972425A (en) * | 1989-08-30 | 1990-11-20 | Hughes Aircraft Company | Laser frequency stabilization |
GB2265845B (en) * | 1991-11-12 | 1996-05-01 | Medix Ltd | A nebuliser and nebuliser control system |
US5658408A (en) * | 1992-04-21 | 1997-08-19 | Branson Ultrasonics Corporation | Method for processing workpieces by ultrasonic energy |
US5213249A (en) * | 1992-05-29 | 1993-05-25 | International Business Machines Corporation | Ultrasonic adhesion/dehesion monitoring apparatus with power feedback measuring means |
US5276376A (en) * | 1992-06-09 | 1994-01-04 | Ultrasonic Power Corporation | Variable frequency ultrasonic generator with constant power output |
US5388569A (en) * | 1992-09-04 | 1995-02-14 | American Cyanamid Co | Phacoemulsification probe circuit with switch drive |
JPH08292214A (en) * | 1995-04-24 | 1996-11-05 | Advantest Corp | Precise voltage measuring system |
IT1277427B1 (en) * | 1995-08-03 | 1997-11-10 | Miat Spa | ULTRASONIC AEROSOL APPARATUS |
KR100418623B1 (en) * | 1998-12-18 | 2004-06-18 | 페어차일드코리아반도체 주식회사 | Switching mode power supply with constant power control circuit |
JP4104808B2 (en) * | 2000-04-27 | 2008-06-18 | 株式会社三社電機製作所 | Lamp power supply |
US6639367B2 (en) * | 2002-02-27 | 2003-10-28 | Texas Instruments Incorporated | Control circuit employing preconditioned feedback amplifier for initializing VCO operating frequency |
US6802460B2 (en) * | 2002-03-05 | 2004-10-12 | Microflow Engineering Sa | Method and system for ambient air scenting and disinfecting based on flexible, autonomous liquid atomizer cartridges and an intelligent networking thereof |
US20030192532A1 (en) * | 2002-04-12 | 2003-10-16 | Hopkins Andrew David | Nebulizer |
GB2389468B (en) * | 2003-01-13 | 2005-11-16 | Sansha Electric Mfg Co Ltd | Power supply apparatus for light source |
US7161263B2 (en) * | 2003-06-18 | 2007-01-09 | Marlex Engineering Inc. | Low voltage low loss piezoelectric driver and switching apparatus |
US7625388B2 (en) * | 2004-03-22 | 2009-12-01 | Alcon, Inc. | Method of controlling a surgical system based on a load on the cutting tip of a handpiece |
-
2006
- 2006-09-21 GB GB0618616A patent/GB2442021A/en not_active Withdrawn
-
2007
- 2007-09-10 WO PCT/GB2007/003375 patent/WO2008035033A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB2442021A (en) | 2008-03-26 |
WO2008035033A1 (en) | 2008-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |