GB1276766A - Arrangement for ultrasonic generators - Google Patents

Arrangement for ultrasonic generators

Info

Publication number
GB1276766A
GB1276766A GB01964/70A GB1196470A GB1276766A GB 1276766 A GB1276766 A GB 1276766A GB 01964/70 A GB01964/70 A GB 01964/70A GB 1196470 A GB1196470 A GB 1196470A GB 1276766 A GB1276766 A GB 1276766A
Authority
GB
United Kingdom
Prior art keywords
march
amplifier
half period
length during
frequency
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
Application number
GB01964/70A
Other languages
English (en)
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.)
Amlab AB
Original Assignee
Amlab AB
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
Application filed by Amlab AB filed Critical Amlab AB
Publication of GB1276766A publication Critical patent/GB1276766A/en
Expired legal-status Critical Current

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
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/58—Magnetostrictive 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
    • B06B2201/76—Medical, dental

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB01964/70A 1969-03-12 1970-03-12 Arrangement for ultrasonic generators Expired GB1276766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE03405/69A SE339346B (OSRAM) 1969-03-12 1969-03-12

Publications (1)

Publication Number Publication Date
GB1276766A true GB1276766A (en) 1972-06-07

Family

ID=20262048

Family Applications (1)

Application Number Title Priority Date Filing Date
GB01964/70A Expired GB1276766A (en) 1969-03-12 1970-03-12 Arrangement for ultrasonic generators

Country Status (4)

Country Link
US (1) US3694713A (OSRAM)
DE (1) DE2011299A1 (OSRAM)
GB (1) GB1276766A (OSRAM)
SE (1) SE339346B (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422378A (en) 1980-12-11 1983-12-27 Imperial Chemical Industries Plc Means for and a method of initiating explosions
US4422379A (en) 1981-06-22 1983-12-27 Imperial Chemical Industries Plc Means for and a method of initiating explosions

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK125820B (da) * 1971-03-31 1973-05-07 S Goof Materialebearbejdningsapparat med elektromagnetisk bevæget arbejdsorgan.
JPS5123342B2 (OSRAM) * 1972-07-31 1976-07-16
US3931533A (en) * 1974-05-30 1976-01-06 Sybron Corporation Ultrasonic signal generator
CA1063486A (en) * 1976-04-22 1979-10-02 Bristol-Myers Squibb Company Ultrasonic cleaner
DE3136028C2 (de) * 1981-09-11 1986-12-18 Hartmut Dipl.-Ing. 7504 Weingarten Teichmann Schaltungsanordnung für einen magnetostriktiven Ultraschallschwinger
US4469974A (en) * 1982-06-14 1984-09-04 Eaton Corporation Low power acoustic fuel injector drive circuit
US4554477A (en) * 1983-11-25 1985-11-19 Ratcliff Henry K Drive circuit for a plurality of ultrasonic generators using auto follow and frequency sweep
US4754186A (en) * 1986-12-23 1988-06-28 E. I. Du Pont De Nemours And Company Drive network for an ultrasonic probe
US5730594A (en) * 1995-12-05 1998-03-24 Parkell Products, Inc. Ultrasonic dental scaler selectively tunable either manually or automatically
US5754016A (en) * 1996-09-18 1998-05-19 Dentsply Research & Development Corp Method of continuous control of tip vibration in a dental scalar system
US6571643B1 (en) 1998-08-13 2003-06-03 Electronics For Imaging, Inc. Ultrasound speed measurement of temperature and pressure effects
US6900673B2 (en) 2002-06-04 2005-05-31 Coltene/Whaledent, Inc. Microcontroller unit
US10132875B1 (en) * 2013-04-25 2018-11-20 Power Control Systems, Inc. Device and method for open phase detection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945168A (en) * 1957-04-12 1960-07-12 Bosch Gmbh Robert Vibratory electromagnetic device
US3059141A (en) * 1958-09-02 1962-10-16 Sylvania Electric Prod Oscillator
US3152295A (en) * 1961-05-01 1964-10-06 Bendix Corp Pulsed tank circuit magneto-or electrostrictive device excitation
US3229129A (en) * 1962-08-09 1966-01-11 Oceanic Instr Inc Magnetostrictively vibrated electrode probe
NL283155A (OSRAM) * 1962-09-12
SE336832B (OSRAM) * 1965-05-26 1971-07-19 G Bergstrand
US3325747A (en) * 1966-04-14 1967-06-13 Hammond Organ Co Plural frequency musical instrument oscillator
US3518766A (en) * 1969-01-30 1970-07-07 Emanuel Burt Piezoelectric cleaning device with removable workpiece
US3544866A (en) * 1969-10-16 1970-12-01 C & B Corp Electronic drive circuitry for ultrasonic devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422378A (en) 1980-12-11 1983-12-27 Imperial Chemical Industries Plc Means for and a method of initiating explosions
US4422379A (en) 1981-06-22 1983-12-27 Imperial Chemical Industries Plc Means for and a method of initiating explosions

Also Published As

Publication number Publication date
DE2011299A1 (de) 1970-10-01
US3694713A (en) 1972-09-26
SE339346B (OSRAM) 1971-10-04

Similar Documents

Publication Publication Date Title
GB1276766A (en) Arrangement for ultrasonic generators
GB1389844A (en) Electric transformers
GB1346967A (en) Apparatus and method for radio-frequency pulse generation in tuned radio-frequency loads
GB850013A (en) Improvements in or relating to electric digital computing devices
JPS55149593A (en) Transmitting and receiving unit of ultrasonic wave
JPS5482053A (en) Dc power supply for constant voltage transformers
GB1196823A (en) Electrical Generator for Energizing a Source of Ultrasonic Energy.
US2883563A (en) Magnetic pulse doubling circuit
GB569339A (en) Circuit arrangement for producing trains of sinusoidal oscillations
DE3472901D1 (en) Power ocillator for an ultrasonic transducer
US2088620A (en) Frequency changing system
US2896090A (en) Magnetic frequency generator
SU112120A1 (ru) Устройство дл коммутации магнитострикционных вибраторов гидролокационных станций
GB1506174A (en) Ultrasonic generators
SE337951B (OSRAM)
SU438099A1 (ru) Магнитный генератор прерывистых колебаний высокой частоты
US2845537A (en) Post-pulse eliminator
SU433983A1 (ru) Устройство для контактной роликовой сварки
GB1237832A (en) Improvements in and relating to arrangements for electrically insulating electrical conductors
EP0315348A3 (en) Ignition apparatus
JPS5716577A (en) Power source
SU365021A1 (OSRAM)
JPS5651137A (en) Power line signal injecting circuit
GB632469A (en) Improvements in or relating to systems comprising vibratory inverters
GB940685A (en) Improvements in or relating to radio-frequency pulse generating circuits

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee