CH678404A5 - - Google Patents
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- Publication number
- CH678404A5 CH678404A5 CH4667/88A CH466788A CH678404A5 CH 678404 A5 CH678404 A5 CH 678404A5 CH 4667/88 A CH4667/88 A CH 4667/88A CH 466788 A CH466788 A CH 466788A CH 678404 A5 CH678404 A5 CH 678404A5
- Authority
- CH
- Switzerland
- Prior art keywords
- output stage
- signal
- output
- ultrasonic generator
- generator according
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004506 ultrasonic cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003079 width control Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L5/00—Automatic control of voltage, current, or power
-
- 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
- B06B2201/71—Cleaning in a tank
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB878729599A GB8729599D0 (en) | 1987-12-18 | 1987-12-18 | Methods of & apparatus for generating ultrasonic signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH678404A5 true CH678404A5 (enExample) | 1991-09-13 |
Family
ID=10628721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4667/88A CH678404A5 (enExample) | 1987-12-18 | 1988-12-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4888565A (enExample) |
| JP (1) | JPH01288378A (enExample) |
| CH (1) | CH678404A5 (enExample) |
| DE (1) | DE3841819A1 (enExample) |
| GB (2) | GB8729599D0 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5180363A (en) * | 1989-04-27 | 1993-01-19 | Sumitomo Bakelite Company Company Limited | Operation device |
| JPH02286149A (ja) * | 1989-04-27 | 1990-11-26 | Sumitomo Bakelite Co Ltd | 外科手術装置 |
| US4973876A (en) * | 1989-09-20 | 1990-11-27 | Branson Ultrasonics Corporation | Ultrasonic power supply |
| US5113116A (en) * | 1989-10-05 | 1992-05-12 | Firma J. Eberspacher | Circuit arrangement for accurately and effectively driving an ultrasonic transducer |
| US5109174A (en) * | 1989-11-22 | 1992-04-28 | Mdt Corporation | Ultrasonic cleaner |
| DE4013607A1 (de) * | 1990-04-27 | 1991-10-31 | Elektrotechnik Horst Kahl Kg | Verfahren und einrichtung zur steuerung und regelung von ultraschall-piezosystemen |
| FR2686805A1 (fr) * | 1992-02-04 | 1993-08-06 | Kodak Pathe | Dispositif permettant de dissoudre des bulles gazeuses contenues dans une composition liquide utilisable notamment pour les produits photographiques. |
| US5276376A (en) * | 1992-06-09 | 1994-01-04 | Ultrasonic Power Corporation | Variable frequency ultrasonic generator with constant power output |
| DE4233016A1 (de) * | 1992-10-01 | 1994-02-24 | Alfred Kueck | Elektrische Einrichtung für ein Ultraschallreinigungsgerät |
| AU6357298A (en) * | 1997-04-28 | 1998-10-29 | Ethicon Endo-Surgery, Inc. | Methods and devices for controlling the vibration of ultrasonic transmission components |
| US5880580A (en) * | 1998-01-29 | 1999-03-09 | Dukane Corporation | Automatic regulation of power delivered by ultrasonic transducer |
| EP1128535B1 (en) | 2000-02-11 | 2004-01-07 | Oxford Magnet Technology Limited | Power converter controll loop |
| GB0003058D0 (en) * | 2000-02-11 | 2000-03-29 | Oxford Magnet Tech | Voltage and current control-loop |
| JP2002263579A (ja) * | 2001-03-07 | 2002-09-17 | Olympus Optical Co Ltd | 超音波振動子駆動装置 |
| US6819027B2 (en) * | 2002-03-04 | 2004-11-16 | Cepheid | Method and apparatus for controlling ultrasonic transducer |
| JP2004355098A (ja) * | 2003-05-27 | 2004-12-16 | Fujitsu Component Ltd | 超音波座標入力装置及び超音波座標入力方法 |
| KR100705003B1 (ko) * | 2005-08-08 | 2007-04-10 | 삼성전기주식회사 | 주파수 제어형 피에조 액추에이터 구동회로 및 그 방법 |
| CN103611704B (zh) * | 2013-09-07 | 2016-01-06 | 国家电网公司 | 带有智能变频控制的组合式超声波清洗装置及其使用方法 |
| CN103611701B (zh) * | 2013-09-07 | 2016-01-06 | 国家电网公司 | 带有在线电导控制的组合式超声波清洗装置及其使用方法 |
| CN105759892A (zh) * | 2016-02-04 | 2016-07-13 | 于日升 | 超声波水槽恒功率控制方法 |
| US12687470B2 (en) * | 2020-04-06 | 2026-07-21 | Shaheen Innovations Holding Limited | Cell lysis systems and methods |
| DE102021106587B4 (de) * | 2021-03-18 | 2022-10-13 | Pepperl+Fuchs Se | Versorgungsspannungsunabhängiger Ultraschallgenerator mit variabler PWM |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3447051A (en) * | 1965-01-13 | 1969-05-27 | Union Special Machine Co | Control circuit for electro-mechanical devices |
| US4271371A (en) * | 1979-09-26 | 1981-06-02 | Kabushiki Kaisha Morita Seisakusho | Driving system for an ultrasonic piezoelectric transducer |
| GB2099594B (en) * | 1981-05-16 | 1985-02-27 | Hilbre Ultrasonics Ltd | Indicating power developed by ultrasonic transducer |
| US4864547A (en) * | 1986-05-20 | 1989-09-05 | Crestek, Inc. | Regulated ultrasonic generator |
-
1987
- 1987-12-18 GB GB878729599A patent/GB8729599D0/en active Pending
-
1988
- 1988-12-12 DE DE3841819A patent/DE3841819A1/de not_active Withdrawn
- 1988-12-13 GB GB8829082A patent/GB2212305B/en not_active Expired - Fee Related
- 1988-12-15 US US07/284,515 patent/US4888565A/en not_active Expired - Fee Related
- 1988-12-16 CH CH4667/88A patent/CH678404A5/de not_active IP Right Cessation
- 1988-12-16 JP JP63316535A patent/JPH01288378A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3841819A1 (de) | 1989-07-13 |
| GB2212305A (en) | 1989-07-19 |
| GB8829082D0 (en) | 1989-01-25 |
| GB8729599D0 (en) | 1988-02-03 |
| GB2212305B (en) | 1992-02-19 |
| US4888565A (en) | 1989-12-19 |
| JPH01288378A (ja) | 1989-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |