SE8903804L - Anordning foer drivning av en med hoegfrekvens svaengande verktygsanordning - Google Patents

Anordning foer drivning av en med hoegfrekvens svaengande verktygsanordning

Info

Publication number
SE8903804L
SE8903804L SE8903804A SE8903804A SE8903804L SE 8903804 L SE8903804 L SE 8903804L SE 8903804 A SE8903804 A SE 8903804A SE 8903804 A SE8903804 A SE 8903804A SE 8903804 L SE8903804 L SE 8903804L
Authority
SE
Sweden
Prior art keywords
frequency
pct
control circuit
alternating voltage
control
Prior art date
Application number
SE8903804A
Other languages
Unknown language ( )
English (en)
Other versions
SE8903804D0 (sv
Inventor
J Kjellander
Original Assignee
Diprofil 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 Diprofil Ab filed Critical Diprofil Ab
Priority to SE8903804A priority Critical patent/SE8903804L/sv
Publication of SE8903804D0 publication Critical patent/SE8903804D0/sv
Priority to US07/856,079 priority patent/US5294896A/en
Priority to JP3500308A priority patent/JPH05504507A/ja
Priority to EP90917266A priority patent/EP0500724A1/en
Priority to PCT/SE1990/000730 priority patent/WO1991007237A1/en
Publication of SE8903804L publication Critical patent/SE8903804L/sv

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
SE8903804A 1989-11-13 1989-11-13 Anordning foer drivning av en med hoegfrekvens svaengande verktygsanordning SE8903804L (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8903804A SE8903804L (sv) 1989-11-13 1989-11-13 Anordning foer drivning av en med hoegfrekvens svaengande verktygsanordning
US07/856,079 US5294896A (en) 1989-11-13 1990-11-12 Device for feeding a high frequency oscillating tool
JP3500308A JPH05504507A (ja) 1989-11-13 1990-11-12 高周波数振動工具を送るための装置
EP90917266A EP0500724A1 (en) 1989-11-13 1990-11-12 Device for feeding a high frequency oscillating tool
PCT/SE1990/000730 WO1991007237A1 (en) 1989-11-13 1990-11-12 Device for feeding a high frequency oscillating tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903804A SE8903804L (sv) 1989-11-13 1989-11-13 Anordning foer drivning av en med hoegfrekvens svaengande verktygsanordning

Publications (2)

Publication Number Publication Date
SE8903804D0 SE8903804D0 (sv) 1989-11-13
SE8903804L true SE8903804L (sv) 1991-05-14

Family

ID=20377458

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8903804A SE8903804L (sv) 1989-11-13 1989-11-13 Anordning foer drivning av en med hoegfrekvens svaengande verktygsanordning

Country Status (5)

Country Link
US (1) US5294896A (sv)
EP (1) EP0500724A1 (sv)
JP (1) JPH05504507A (sv)
SE (1) SE8903804L (sv)
WO (1) WO1991007237A1 (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2190147C (en) * 1994-06-06 1999-07-06 Adam B. Craft High frequency electric toothbrush
US6447293B1 (en) * 1999-08-13 2002-09-10 Water Pik, Inc. Drive mechanism for interproximal flossing device
USD484311S1 (en) 2001-01-12 2003-12-30 Water Pik, Inc. Disposable toothbrush
EP1262152A1 (fr) * 2001-05-25 2002-12-04 Ecole d'ingénieurs Instruments de façonnage par ultrasons
EP1404245A4 (en) 2001-07-12 2006-04-05 Water Pik Inc TWO-TONE ORAL HYGIENE DEVICE
USD487349S1 (en) 2002-02-01 2004-03-09 Water Pik, Inc. Dental device
JP4507239B2 (ja) * 2003-09-16 2010-07-21 祥子 塩川 弾性表面波を利用した加熱装置
EP2284987B1 (en) * 2009-08-12 2019-02-06 Braun GmbH Method and device for adjusting the frequency of a drive current of an electric motor
CN106037977B (zh) 2011-05-02 2018-06-29 沃特皮克公司 设计声波牙刷的方法
KR102358287B1 (ko) 2013-03-15 2022-02-08 워터 피크 인코포레이티드 기계 구동식 음파 칫솔 및 워터 플로서
US9468511B2 (en) 2013-03-15 2016-10-18 Water Pik, Inc. Electronic toothbrush with vibration dampening
CN205568226U (zh) 2015-07-08 2016-09-14 洁碧有限公司 刷牙装置
US10561480B2 (en) 2016-05-09 2020-02-18 Water Pik, Inc. Load sensing for oral devices
USD844997S1 (en) 2016-12-15 2019-04-09 Water Pik, Inc. Toothbrush handle
USD845636S1 (en) 2016-12-15 2019-04-16 Water Pik, Inc. Toothbrush handle
CA3128828C (en) 2016-12-15 2023-09-19 Water Pik, Inc. Brushing device with illumination features

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK137309B (da) * 1975-01-02 1978-02-20 Gregers Lystager Ultralydapparat.
US4168916A (en) * 1978-03-24 1979-09-25 Stanley Electric Co., Ltd. Ultrasonic oscillator device and machine incorporating the device
DK517483D0 (da) * 1983-11-11 1983-11-11 Sven Karl Lennart Goof Beroeringsfoeler
US4970656A (en) * 1986-11-07 1990-11-13 Alcon Laboratories, Inc. Analog drive for ultrasonic probe with tunable phase angle
EP0270819A3 (en) * 1986-11-07 1989-01-11 Alcon Laboratories, Inc. Linear power control for ultrasonic probe with tuned reactance
US4965532A (en) * 1988-06-17 1990-10-23 Olympus Optical Co., Ltd. Circuit for driving ultrasonic transducer

Also Published As

Publication number Publication date
WO1991007237A1 (en) 1991-05-30
JPH05504507A (ja) 1993-07-15
US5294896A (en) 1994-03-15
EP0500724A1 (en) 1992-09-02
SE8903804D0 (sv) 1989-11-13

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