AU5285786A - Drive device for electromechanical vibrator - Google Patents
Drive device for electromechanical vibratorInfo
- Publication number
- AU5285786A AU5285786A AU52857/86A AU5285786A AU5285786A AU 5285786 A AU5285786 A AU 5285786A AU 52857/86 A AU52857/86 A AU 52857/86A AU 5285786 A AU5285786 A AU 5285786A AU 5285786 A AU5285786 A AU 5285786A
- Authority
- AU
- Australia
- Prior art keywords
- drive device
- electromechanical vibrator
- vibrator
- electromechanical
- drive
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
- H03G3/24—Control dependent upon ambient noise level or sound level
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
- A61H23/0218—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive with alternating magnetic fields producing a translating or oscillating movement
- A61H23/0236—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive with alternating magnetic fields producing a translating or oscillating movement using sonic waves, e.g. using loudspeakers
-
- 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
- H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60-12017 | 1985-02-01 | ||
JP1201785U JPS61131189U (en) | 1985-02-01 | 1985-02-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5285786A true AU5285786A (en) | 1986-08-07 |
AU584667B2 AU584667B2 (en) | 1989-06-01 |
Family
ID=11793827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU52857/86A Ceased AU584667B2 (en) | 1985-02-01 | 1986-01-30 | Drive device for electromechanical vibrator |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS61131189U (en) |
AU (1) | AU584667B2 (en) |
DK (1) | DK49186A (en) |
GB (1) | GB2170666A (en) |
NL (1) | NL8600201A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2627693B1 (en) * | 1988-02-26 | 1991-06-28 | Romain Michel | ELECTROMAGNETIC APPARATUS FOR MEDICAL TREATMENTS BY LOCAL VIBRATORY STIMULATIONS |
JPH0389706A (en) * | 1989-09-01 | 1991-04-15 | Pioneer Electron Corp | Automatic sound volume adjustment device |
GB2257317A (en) * | 1991-06-26 | 1993-01-06 | Damian Rupert Lindley | Automatic volume control for car stereo |
US7064655B2 (en) * | 2003-12-31 | 2006-06-20 | Sony Ericsson Mobile Communications Ab | Variable-eccentricity tactile generator |
JP5627852B2 (en) * | 2005-11-10 | 2014-11-19 | コーニンクレッカ フィリップス エヌ ヴェ | Apparatus and method for generating vibration source drive signal |
DE102016007272A1 (en) | 2016-06-15 | 2017-12-21 | Daimler Ag | Method for operating a motor vehicle and motor vehicle |
CN106859943A (en) * | 2017-01-20 | 2017-06-20 | 广州市隆山骏河健康科技有限公司 | Based on the passive type micromotion control method that source of sound drives |
CN110913311A (en) * | 2019-05-23 | 2020-03-24 | 奥佳华智能健康科技集团股份有限公司 | Chair cushion and chair are competed to electricity |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1530688A (en) * | 1975-04-08 | 1978-11-01 | Bodysonic Kk | Sound reproduction system |
CH644974A5 (en) * | 1979-02-09 | 1984-08-31 | Blaupunkt Werke Gmbh | CIRCUIT ARRANGEMENT FOR AUTOMATICALLY ADJUSTING THE VOLUME AT LEAST ONE SPEAKER TO A NOISE LEVEL FOR RADIO RECEIVERS IN THE SPEAKER LOCATION. |
JPS55147015A (en) * | 1979-05-07 | 1980-11-15 | Hitachi Ltd | Audio unit mounting on car |
GB2084783B (en) * | 1980-10-02 | 1985-06-19 | Production Eng Res | Audio system |
-
1985
- 1985-02-01 JP JP1201785U patent/JPS61131189U/ja active Pending
-
1986
- 1986-01-29 NL NL8600201A patent/NL8600201A/en not_active Application Discontinuation
- 1986-01-30 AU AU52857/86A patent/AU584667B2/en not_active Ceased
- 1986-01-30 GB GB08602322A patent/GB2170666A/en not_active Withdrawn
- 1986-01-31 DK DK49186A patent/DK49186A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS61131189U (en) | 1986-08-16 |
GB8602322D0 (en) | 1986-03-05 |
NL8600201A (en) | 1986-09-01 |
GB2170666A (en) | 1986-08-06 |
DK49186D0 (en) | 1986-01-31 |
AU584667B2 (en) | 1989-06-01 |
DK49186A (en) | 1986-08-02 |
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