IT973486B - Circuito oscillatorio per lavatrici ultrasoniche - Google Patents

Circuito oscillatorio per lavatrici ultrasoniche

Info

Publication number
IT973486B
IT973486B IT53939/72A IT5393972A IT973486B IT 973486 B IT973486 B IT 973486B IT 53939/72 A IT53939/72 A IT 53939/72A IT 5393972 A IT5393972 A IT 5393972A IT 973486 B IT973486 B IT 973486B
Authority
IT
Italy
Prior art keywords
washing machines
oscillatory circuit
ultrasonic washing
ultrasonic
oscillatory
Prior art date
Application number
IT53939/72A
Other languages
English (en)
Original Assignee
Branson Instr
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 Branson Instr filed Critical Branson Instr
Application granted granted Critical
Publication of IT973486B publication Critical patent/IT973486B/it

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
    • B06B2201/70—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)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
IT53939/72A 1971-11-11 1972-11-10 Circuito oscillatorio per lavatrici ultrasoniche IT973486B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19770171A 1971-11-11 1971-11-11

Publications (1)

Publication Number Publication Date
IT973486B true IT973486B (it) 1974-06-10

Family

ID=22730409

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53939/72A IT973486B (it) 1971-11-11 1972-11-10 Circuito oscillatorio per lavatrici ultrasoniche

Country Status (7)

Country Link
US (1) US3681626A (it)
JP (2) JPS4856127A (it)
CA (1) CA933647A (it)
DE (1) DE2220462C3 (it)
FR (1) FR2159257B1 (it)
GB (1) GB1362505A (it)
IT (1) IT973486B (it)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054806A (en) * 1967-08-18 1977-10-18 Matsushita Electric Industrial Co., Ltd. Drive circuit for piezoelectric high voltage generating device
US3736523A (en) * 1972-07-31 1973-05-29 Branson Instr Failure detection circuit for ultrasonic apparatus
US3980905A (en) * 1973-10-19 1976-09-14 The United States Of America As Represented By The Secretary Of The Navy Apparatus and method for tuning a broad bandwidth transducer array
US4051426A (en) * 1974-05-31 1977-09-27 White-Westinghouse Corporation Shoot through protected current driven transistor inverter circuit
JPS5635260Y2 (it) * 1975-01-23 1981-08-19
US3975650A (en) * 1975-01-30 1976-08-17 Payne Stephen C Ultrasonic generator drive circuit
IT1060416B (it) * 1975-05-23 1982-08-20 Rca Corp Circuito pilota di un trasduttore per un trasmettitore di comando a distanza
US3984705A (en) * 1975-05-23 1976-10-05 Rca Corporation High power remote control ultrasonic transmitter
JPS5249817A (en) * 1975-10-17 1977-04-21 Matsushita Electric Ind Co Ltd Ultrasonic generating device
US4081706A (en) * 1976-10-21 1978-03-28 Delta Sonics, Inc. Oscillatory circuit for an ultrasonic cleaning device with feedback from the piezoelectric transducer
US4141608A (en) * 1977-11-10 1979-02-27 L & R Manufacturing Company Circuitry for driving a non-linear transducer for ultrasonic cleaning
JPS613503Y2 (it) * 1978-08-03 1986-02-03
DE2906499C2 (de) * 1979-02-20 1981-07-09 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Schwingungserzeuger für kleine Betriebsspannungen für Ultraschall-Flüssigkeitszerstäuber
US4271371A (en) * 1979-09-26 1981-06-02 Kabushiki Kaisha Morita Seisakusho Driving system for an ultrasonic piezoelectric transducer
US4431975A (en) * 1981-04-16 1984-02-14 Ultrasonic Power Corporation Oscillator circuit for ultrasonic cleaning
US4658154A (en) * 1985-12-20 1987-04-14 General Electric Company Piezoelectric relay switching circuit
US4743789A (en) * 1987-01-12 1988-05-10 Puskas William L Variable frequency drive circuit
NL8701260A (nl) * 1987-05-27 1988-12-16 Philips Nv Collectormachine.
US5087850A (en) * 1989-04-19 1992-02-11 Olympus Optical Co., Ltd. Ultrasonic transducer apparatus
US5126589A (en) * 1990-08-31 1992-06-30 Siemens Pacesetter, Inc. Piezoelectric driver using resonant energy transfer
WO1992022385A1 (en) * 1991-06-14 1992-12-23 Halcro Nominees Pty. Ltd. Ultrasonic vibration generation and use
US6118205A (en) * 1998-08-13 2000-09-12 Electronics For Imaging, Inc. Transducer signal waveshaping system
JP2008517439A (ja) * 2004-10-20 2008-05-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 可変出力キャパシタンスバラストを備えたランプの共振点火回路
US10401618B2 (en) 2015-03-11 2019-09-03 Texas Instruments Incorporated Ultrasonic lens cleaning system with current sensing
US10071400B2 (en) 2016-06-20 2018-09-11 Texas Instruments Incorporated Ultrasonic lens cleaning with travelling wave excitation
US10606069B2 (en) 2016-08-01 2020-03-31 Texas Instruments Incorporated Ultrasound lens structure cleaner architecture and method
US10596604B2 (en) 2016-09-27 2020-03-24 Texas Instruments Incorporated Methods and apparatus using multistage ultrasonic lens cleaning for improved water removal
US10682675B2 (en) 2016-11-01 2020-06-16 Texas Instruments Incorporated Ultrasonic lens cleaning system with impedance monitoring to detect faults or degradation
US11237387B2 (en) 2016-12-05 2022-02-01 Texas Instruments Incorporated Ultrasonic lens cleaning system with foreign material detection
US10838199B2 (en) 2016-12-30 2020-11-17 Texas Instruments Incorporated Ultrasound lens structure cleaner architecture and method using standing and traveling waves
US10695805B2 (en) 2017-02-03 2020-06-30 Texas Instruments Incorporated Control system for a sensor assembly
US10663418B2 (en) 2017-02-03 2020-05-26 Texas Instruments Incorporated Transducer temperature sensing
US11042026B2 (en) 2017-02-24 2021-06-22 Texas Instruments Incorporated Transducer-induced heating and cleaning
US11420238B2 (en) 2017-02-27 2022-08-23 Texas Instruments Incorporated Transducer-induced heating-facilitated cleaning
US10780467B2 (en) 2017-04-20 2020-09-22 Texas Instruments Incorporated Methods and apparatus for surface wetting control
US11607704B2 (en) 2017-04-20 2023-03-21 Texas Instruments Incorporated Methods and apparatus for electrostatic control of expelled material for lens cleaners
US10908414B2 (en) 2017-05-10 2021-02-02 Texas Instruments Incorporated Lens cleaning via electrowetting

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432691A (en) * 1966-09-15 1969-03-11 Branson Instr Oscillatory circuit for electro-acoustic converter

Also Published As

Publication number Publication date
DE2220462B2 (de) 1976-05-06
JPS4856127A (it) 1973-08-07
US3681626A (en) 1972-08-01
JPS5216321U (it) 1977-02-04
DE2220462C3 (de) 1979-02-22
JPS5253454Y2 (it) 1977-12-05
CA933647A (en) 1973-09-11
GB1362505A (en) 1974-08-07
DE2220462A1 (de) 1973-05-17
FR2159257A1 (it) 1973-06-22
FR2159257B1 (it) 1975-09-12

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