ZA931359B - Device for generating an electrical voltage of predetermined waveform, and apparatus which are equipped with such a device - Google Patents

Device for generating an electrical voltage of predetermined waveform, and apparatus which are equipped with such a device

Info

Publication number
ZA931359B
ZA931359B ZA931359A ZA931359A ZA931359B ZA 931359 B ZA931359 B ZA 931359B ZA 931359 A ZA931359 A ZA 931359A ZA 931359 A ZA931359 A ZA 931359A ZA 931359 B ZA931359 B ZA 931359B
Authority
ZA
South Africa
Prior art keywords
counter
predetermined waveform
bound
series
generating
Prior art date
Application number
ZA931359A
Other languages
English (en)
Inventor
Eric Teillaud
Bruno Bevan
Claude Mikler
Paul Reilly
Original Assignee
Lhd Lab Hygiene Dietetique
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 Lhd Lab Hygiene Dietetique filed Critical Lhd Lab Hygiene Dietetique
Publication of ZA931359B publication Critical patent/ZA931359B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/468—Regulating voltage or current wherein the variable actually regulated by the final control device is dc characterised by reference voltage circuitry, e.g. soft start, remote shutdown
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/325—Applying electric currents by contact electrodes alternating or intermittent currents for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/157—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators with digital control

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Cardiology (AREA)
  • Power Engineering (AREA)
  • Anesthesiology (AREA)
  • Medical Informatics (AREA)
  • Dermatology (AREA)
  • Hematology (AREA)
  • Electrotherapy Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Testing Relating To Insulation (AREA)
  • Control Of Ac Motors In General (AREA)
  • Dc-Dc Converters (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
ZA931359A 1992-02-27 1993-02-26 Device for generating an electrical voltage of predetermined waveform, and apparatus which are equipped with such a device ZA931359B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929202276A FR2688106B1 (fr) 1992-02-27 1992-02-27 Dispositif de generation d'une tension electrique de forme d'onde predeterminee, appareil ionophoretique d'administration transdermique de medicaments.

Publications (1)

Publication Number Publication Date
ZA931359B true ZA931359B (en) 1993-10-04

Family

ID=9427089

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA931359A ZA931359B (en) 1992-02-27 1993-02-26 Device for generating an electrical voltage of predetermined waveform, and apparatus which are equipped with such a device

Country Status (17)

Country Link
US (1) US5426387A (xx)
EP (1) EP0558409B1 (xx)
JP (1) JPH0638515A (xx)
KR (1) KR930017585A (xx)
AT (1) ATE139657T1 (xx)
AU (1) AU651923B2 (xx)
CA (1) CA2090286C (xx)
CZ (1) CZ286095B6 (xx)
DE (1) DE69303195T2 (xx)
FR (1) FR2688106B1 (xx)
HU (1) HU214867B (xx)
NZ (1) NZ245969A (xx)
PL (1) PL172212B1 (xx)
SG (1) SG44488A1 (xx)
SK (1) SK13093A3 (xx)
TW (1) TW254857B (xx)
ZA (1) ZA931359B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE960312A1 (en) * 1995-06-02 1996-12-11 Alza Corp An electrotransport delivery device with voltage boosting¹circuit
FR2755842B1 (fr) * 1996-11-19 1999-04-23 Lhd Lab Hygiene Dietetique Procede de mesure de la resistance electrique cutanee d'un patient soumis a une administration transdermique de medicament
US5804957A (en) * 1997-08-13 1998-09-08 Analog Devices, Inc. Constant current supply system for a variable resistance load
FR2778108B1 (fr) * 1998-04-30 2000-07-21 Lhd Lab Hygiene Dietetique Dispositif d'administration transdermique de medicament par ionophorese
EP1556061B1 (en) * 2002-10-04 2007-04-18 Photokinetix Inc Photokinetic delivery of biologically active substances using pulsed incoherent light
GB2414407B (en) * 2004-05-28 2009-04-15 Eumedic Ltd Treatment apparatus for applying electrical impulses to the body of a patient
CN104043194A (zh) * 2008-12-30 2014-09-17 纽帕特公司 离子透入给药系统
WO2012071175A1 (en) 2010-11-23 2012-05-31 Nupathe, Inc. User-activated self-contained co-packaged iontophoretic drug delivery system
TWI451889B (zh) * 2012-03-07 2014-09-11 Te Son Kuo 電刺激控制裝置及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1496141A (fr) * 1966-06-03 1967-09-29 Cit Alcatel Générateur d'ondes modulées en fréquence
US3657657A (en) * 1970-08-03 1972-04-18 William T Jefferson Digital sine wave generator
US3689914A (en) * 1971-08-09 1972-09-05 Rca Corp Waveform generator
US3970919A (en) * 1975-06-19 1976-07-20 The United States Of America As Represented By The Secretary Of The Air Force Regulating digital power supply
US4109194A (en) * 1977-06-09 1978-08-22 Bell Telephone Laboratories, Incorporated Digital feedback control utilizing accumulated reference count to regulate voltage output of switching regulator
US4328554A (en) * 1980-07-03 1982-05-04 The United States Of America As Represented By The Secretary Of The Navy Programmable frequency synthesizer (PFS)
JPS57196267A (en) * 1981-05-28 1982-12-02 Konishiroku Photo Ind Co Ltd Power supply circuit
US4524326A (en) * 1982-07-22 1985-06-18 Amca International Corp. Digitally-driven sine/cosine generator and modulator
US4504741A (en) * 1982-08-30 1985-03-12 Rockwell International Corporation Digital circuit for generating ascending or descending ramp-like waveforms
DE3334461A1 (de) * 1983-09-23 1985-04-11 Merk Electronic Dipl.-Ing. Hans-Dieter Merk, 4902 Bad Salzuflen Vorrichtung zur speicherprogrammierbaren pulsbreitenmodulation fuer statische umrichter
FR2603755B1 (fr) * 1986-09-05 1993-09-24 Franche Comte Universite Generateur electrique de puissance a forme d'onde modulable et son utilisation pour le traitement de surface de materiaux
US4931046A (en) * 1987-05-15 1990-06-05 Newman Martin H Iontophoresis drug delivery system
EP0313638A4 (en) * 1987-05-15 1989-06-14 Martin H Newman IONTOPHORESIS INOPHORESIS DRUG ADMINISTRATION SYSTEM.
US4914396A (en) * 1987-09-21 1990-04-03 Acme Electric Corporation PWM waveform generator
FR2642237B1 (fr) * 1989-01-20 1996-06-21 Thomson Csf Dispositif de commande pour alimentation a decoupage et alimentation a decoupage munie d'un tel dispositif
IT1244030B (it) * 1989-12-21 1994-06-28 Elan Corp Plc Dispostitivo in due parti per la somministrazione controllata di un ingrediente

Also Published As

Publication number Publication date
HU214867B (hu) 1998-06-29
PL297863A1 (en) 1993-09-20
DE69303195D1 (de) 1996-07-25
FR2688106B1 (fr) 1994-09-09
EP0558409A1 (fr) 1993-09-01
SG44488A1 (en) 1997-12-19
TW254857B (xx) 1995-08-21
DE69303195T2 (de) 1996-11-28
NZ245969A (en) 1995-06-27
FR2688106A1 (fr) 1993-09-03
ATE139657T1 (de) 1996-07-15
HU9300552D0 (en) 1993-05-28
CA2090286C (en) 2002-01-01
CA2090286A1 (en) 1993-08-28
AU3319593A (en) 1993-09-02
CZ27693A3 (cs) 1999-10-13
SK13093A3 (en) 1993-09-09
PL172212B1 (pl) 1997-08-29
US5426387A (en) 1995-06-20
KR930017585A (ko) 1993-09-20
CZ286095B6 (cs) 2000-01-12
JPH0638515A (ja) 1994-02-10
AU651923B2 (en) 1994-08-04
EP0558409B1 (fr) 1996-06-19
HUT65310A (en) 1994-05-02

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