DK112391B - Apparat til frembringelse af ultralydsvingninger. - Google Patents

Apparat til frembringelse af ultralydsvingninger.

Info

Publication number
DK112391B
DK112391B DK426263AA DK426263A DK112391B DK 112391 B DK112391 B DK 112391B DK 426263A A DK426263A A DK 426263AA DK 426263 A DK426263 A DK 426263A DK 112391 B DK112391 B DK 112391B
Authority
DK
Denmark
Prior art keywords
generating ultrasonic
ultrasonic oscillations
oscillations
generating
ultrasonic
Prior art date
Application number
DK426263AA
Other languages
English (en)
Inventor
Der Burgt C Van
H Pijls
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK112391B publication Critical patent/DK112391B/da

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/445—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes
    • 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
DK426263AA 1962-09-12 1963-09-09 Apparat til frembringelse af ultralydsvingninger. DK112391B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL283155 1962-09-12

Publications (1)

Publication Number Publication Date
DK112391B true DK112391B (da) 1968-12-09

Family

ID=19754099

Family Applications (1)

Application Number Title Priority Date Filing Date
DK426263AA DK112391B (da) 1962-09-12 1963-09-09 Apparat til frembringelse af ultralydsvingninger.

Country Status (9)

Country Link
US (1) US3296511A (da)
BE (1) BE637224A (da)
BR (1) BR6352436D0 (da)
CH (1) CH435827A (da)
DE (1) DE1275195B (da)
DK (1) DK112391B (da)
ES (1) ES291522A1 (da)
GB (1) GB1026085A (da)
NL (2) NL123223C (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293456A (en) * 1963-03-18 1966-12-20 Branson Instr Ultrasonic cleaning apparatus
US3432691A (en) * 1966-09-15 1969-03-11 Branson Instr Oscillatory circuit for electro-acoustic converter
US3500089A (en) * 1967-05-09 1970-03-10 Branson Instr Ultrasonic cleaning apparatus
US3582733A (en) * 1968-05-20 1971-06-01 Tappan Co The Ultrasonic dishwasher
US3539888A (en) * 1968-07-24 1970-11-10 Aeroprojects Inc Automatic frequency control circuit for use with ultrasonic systems
US3489930A (en) * 1968-07-29 1970-01-13 Branson Instr Apparatus for controlling the power supplied to an ultrasonic transducer
SE339346B (da) * 1969-03-12 1971-10-04 Amlab Ab
US3584244A (en) * 1969-06-10 1971-06-08 Clevite Corp Oscillator circuit for an ultrasonic cleaner, utilizing a saturable core transformer
US3967143A (en) * 1974-10-10 1976-06-29 Oki Electric Industry Company, Ltd. Ultrasonic wave generator
US4970656A (en) * 1986-11-07 1990-11-13 Alcon Laboratories, Inc. Analog drive for ultrasonic probe with tunable phase angle
US5001649A (en) * 1987-04-06 1991-03-19 Alcon Laboratories, Inc. Linear power control for ultrasonic probe with tuned reactance
US10585178B2 (en) * 2015-10-21 2020-03-10 Semiconductor Componenents Industries, Llc Piezo transducer controller and method having adaptively-tuned linear damping

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230649A (en) * 1938-09-03 1941-02-04 Bell Telephone Labor Inc Variable electric capacity device
US2275452A (en) * 1939-06-24 1942-03-10 Bell Telephone Labor Inc Stabilized vacuum tube oscillator
US2872578A (en) * 1954-10-25 1959-02-03 Kaplan Jack Electro-mechanical resonant system
NL256519A (da) * 1960-10-04

Also Published As

Publication number Publication date
NL123223C (da)
CH435827A (de) 1967-05-15
BE637224A (da)
US3296511A (en) 1967-01-03
ES291522A1 (es) 1963-11-01
GB1026085A (en) 1966-04-14
BR6352436D0 (pt) 1973-09-20
DE1275195B (de) 1968-08-14
NL283155A (da)

Similar Documents

Publication Publication Date Title
DK108378C (da) Apparat til sammensvejsning af termoplastiske folier.
DK107112C (da) Apparat til svejsning af rør.
DK121729B (da) Apparat til kontinuerlig bearbejning af formstofmasse.
DK111254B (da) Apparat til fremstilling af ostemasse.
DK112391B (da) Apparat til frembringelse af ultralydsvingninger.
DK103395C (da) Fremgangsmåde til fremstilling af vandfrit α-aluminiumoxid og apparat til udforelse af fremgangsmåden.
DK107533C (da) Apparat til luftning af væsker.
DK108235C (da) Apparat til indikation af uønsket kropsholdning.
DK103804C (da) Apparat til frembringelse af ultralydsvingninger.
DK129017B (da) Apparat til tilvejebringelse af lydsvingninger.
DK106106C (da) Apparat til befæstigelse af agraffer.
DK108128C (da) Apparat til fremstilling af termoplastiske ekstrudater.
DK136346B (da) Apparat til deformation af rør.
DK117045B (da) Xerografisk apparat.
DK108642C (da) Apparat til træning af hjertemassage.
DK107130C (da) Apparat til gennemførelse af volumetriske bestemmelser.
DK104152C (da) Apparat til udsprøjtning af ukrudtdræbende væske.
DK106923C (da) Svejseapparat.
DK103558C (da) Apparat til fremstilling af hætteformede kapsler.
DK107687C (da) Apparat til omformning af en vekselspænding.
DK115793B (da) Apparat til måling af længden af en udstrakt genstand.
DK113946B (da) Apparat til ældning af brændt kalk.
DK111800B (da) Fremgangsmåde til forøgelse af et skibs størrelse.
DK116561B (da) Apparat til frembringelse af trinvise rotationsbevægelser.
DK103706C (da) Apparat til fremstilling af poser.