ATA251078A - Schaltungsanordnung zur frequenz-selbststeuerung eines ultraschall-sendewandlers - Google Patents
Schaltungsanordnung zur frequenz-selbststeuerung eines ultraschall-sendewandlersInfo
- Publication number
- ATA251078A ATA251078A AT0251078A AT251078A ATA251078A AT A251078 A ATA251078 A AT A251078A AT 0251078 A AT0251078 A AT 0251078A AT 251078 A AT251078 A AT 251078A AT A251078 A ATA251078 A AT A251078A
- Authority
- AT
- Austria
- Prior art keywords
- circuit
- control
- ultrasonic transmitter
- frequency self
- self
- Prior art date
Links
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
- H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2721225A DE2721225C2 (de) | 1977-05-11 | 1977-05-11 | Schaltungsanordnung zur Frequenz- Selbststeuerung eines Ultraschall- Sendewandlers |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA251078A true ATA251078A (de) | 1981-05-15 |
AT365391B AT365391B (de) | 1982-01-11 |
Family
ID=6008643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0251078A AT365391B (de) | 1977-05-11 | 1978-04-10 | Schaltungsanordnung zur frequenz-selbststeuerung eines ultraschall-sendewandlers |
Country Status (8)
Country | Link |
---|---|
US (1) | US4175242A (de) |
JP (1) | JPS53141058A (de) |
AT (1) | AT365391B (de) |
CH (1) | CH629349A5 (de) |
DE (1) | DE2721225C2 (de) |
FR (1) | FR2390879A1 (de) |
IT (1) | IT1095740B (de) |
SE (1) | SE418354B (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277710A (en) * | 1979-04-30 | 1981-07-07 | Dukane Corporation | Control circuit for piezoelectric ultrasonic generators |
JPS5610792A (en) * | 1979-07-06 | 1981-02-03 | Taga Denki Kk | Method and circuit for driving ultrasonic-wave converter |
DE3009975C2 (de) * | 1980-03-14 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Impulsanregung eines piezoelektrischen Schall-Sendewandlers |
US6016821A (en) | 1996-09-24 | 2000-01-25 | Puskas; William L. | Systems and methods for ultrasonically processing delicate parts |
US5834871A (en) * | 1996-08-05 | 1998-11-10 | Puskas; William L. | Apparatus and methods for cleaning and/or processing delicate parts |
DE3222004C2 (de) * | 1982-06-11 | 1985-10-10 | Gotthilf Robert 7140 Ludwigsburg Dalferth | Vorrichtung zum Auslösen und Unterbrechen des Wasserauslaufes bei einem geöffneten Wasserhahn |
DE3331896A1 (de) * | 1983-09-03 | 1985-03-21 | Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker | Leistungsgenerator fuer einen ultraschallwandler |
DE3534853A1 (de) * | 1985-09-30 | 1987-04-02 | Siemens Ag | Verfahren zum betrieb eines ultraschallzerstaeubers zur fluessigkeitszerstaeubung |
KR900007413B1 (ko) * | 1986-08-26 | 1990-10-08 | 마쯔시다덴기산교 가부시기가이샤 | 초음파 모우터구동 방법 |
US4754186A (en) * | 1986-12-23 | 1988-06-28 | E. I. Du Pont De Nemours And Company | Drive network for an ultrasonic probe |
US5390949A (en) * | 1993-03-08 | 1995-02-21 | The University Of Toledo | Active suspension systems and components using piezoelectric sensing and actuation devices |
US7741753B2 (en) * | 1996-08-05 | 2010-06-22 | Puskas William L | Megasonic apparatus, circuitry, signals and methods for cleaning and/or processing |
US8075695B2 (en) * | 1996-08-05 | 2011-12-13 | Puskas William L | Apparatus, circuitry, signals, probes and methods for cleaning and/or processing with sound |
US6822372B2 (en) | 1999-08-09 | 2004-11-23 | William L. Puskas | Apparatus, circuitry and methods for cleaning and/or processing with sound waves |
US7336019B1 (en) | 2005-07-01 | 2008-02-26 | Puskas William L | Apparatus, circuitry, signals, probes and methods for cleaning and/or processing with sound |
US20060086604A1 (en) * | 1996-09-24 | 2006-04-27 | Puskas William L | Organism inactivation method and system |
US7211928B2 (en) * | 1996-08-05 | 2007-05-01 | Puskas William L | Apparatus, circuitry, signals and methods for cleaning and/or processing with sound |
US6313565B1 (en) | 2000-02-15 | 2001-11-06 | William L. Puskas | Multiple frequency cleaning system |
US7211927B2 (en) * | 1996-09-24 | 2007-05-01 | William Puskas | Multi-generator system for an ultrasonic processing tank |
US20080047575A1 (en) * | 1996-09-24 | 2008-02-28 | Puskas William L | Apparatus, circuitry, signals and methods for cleaning and processing with sound |
US5989274A (en) | 1996-10-17 | 1999-11-23 | Ethicon Endo-Surgery, Inc. | Methods and devices for improving blood flow to a heart of a patient |
US5776155A (en) * | 1996-12-23 | 1998-07-07 | Ethicon Endo-Surgery, Inc. | Methods and devices for attaching and detaching transmission components |
US6051010A (en) * | 1996-12-23 | 2000-04-18 | Ethicon Endo-Surgery, Inc. | Methods and devices for joining transmission components |
US5810859A (en) * | 1997-02-28 | 1998-09-22 | Ethicon Endo-Surgery, Inc. | Apparatus for applying torque to an ultrasonic transmission component |
US5968060A (en) * | 1997-02-28 | 1999-10-19 | Ethicon Endo-Surgery, Inc. | Ultrasonic interlock and method of using the same |
US5989275A (en) * | 1997-02-28 | 1999-11-23 | Ethicon Endo-Surgery, Inc. | Damping ultrasonic transmission components |
US5957943A (en) * | 1997-03-05 | 1999-09-28 | Ethicon Endo-Surgery, Inc. | Method and devices for increasing ultrasonic effects |
US5897569A (en) * | 1997-04-16 | 1999-04-27 | Ethicon Endo-Surgery, Inc. | Ultrasonic generator with supervisory control circuitry |
AU778622B2 (en) * | 1999-02-09 | 2004-12-16 | Ethicon Endo-Surgery, Inc. | Ultrasonic generator with supervisory control circuitry |
DE102007035270B4 (de) * | 2007-07-27 | 2011-12-08 | Continental Automotive Gmbh | Vorrichtung zum Betreiben eines Schallwandlers |
US10571435B2 (en) | 2017-06-08 | 2020-02-25 | Covidien Lp | Systems and methods for digital control of ultrasonic devices |
US11975358B1 (en) | 2021-06-24 | 2024-05-07 | Cleaning Technologies Group, Llc | Ultrasonic RF generator with automatically controllable output tuning |
EP4386374A1 (de) * | 2022-12-12 | 2024-06-19 | Honeywell Analytics Inc. | Verfahren, vorrichtungen und computerprogrammprodukte zur verstopfungserkennung in porösen medien |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE329037B (de) * | 1969-02-20 | 1970-09-28 | Philips Nv | |
BE793601A (fr) * | 1972-01-03 | 1973-07-02 | Philips Nv | Generateur d'ultrasons |
US3931533A (en) * | 1974-05-30 | 1976-01-06 | Sybron Corporation | Ultrasonic signal generator |
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 |
JPS599077A (ja) * | 1982-07-07 | 1984-01-18 | Ricoh Co Ltd | 熱転写記録装置におけるコピ−シ−トの異常搬送検知方式 |
-
1977
- 1977-05-11 DE DE2721225A patent/DE2721225C2/de not_active Expired
-
1978
- 1978-03-20 CH CH298478A patent/CH629349A5/de not_active IP Right Cessation
- 1978-04-10 AT AT0251078A patent/AT365391B/de not_active IP Right Cessation
- 1978-04-19 US US05/897,901 patent/US4175242A/en not_active Expired - Lifetime
- 1978-05-02 SE SE7805035A patent/SE418354B/sv not_active IP Right Cessation
- 1978-05-03 IT IT22956/78A patent/IT1095740B/it active
- 1978-05-05 FR FR7813405A patent/FR2390879A1/fr active Granted
- 1978-05-11 JP JP5610778A patent/JPS53141058A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE418354B (sv) | 1981-05-18 |
FR2390879A1 (fr) | 1978-12-08 |
US4175242A (en) | 1979-11-20 |
CH629349A5 (de) | 1982-04-15 |
DE2721225C2 (de) | 1981-10-29 |
FR2390879B1 (de) | 1984-02-24 |
DE2721225A1 (de) | 1978-11-16 |
AT365391B (de) | 1982-01-11 |
JPS53141058A (en) | 1978-12-08 |
SE7805035L (sv) | 1978-11-12 |
IT7822956A0 (it) | 1978-05-03 |
IT1095740B (it) | 1985-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |