AU522760B2 - Apparatus for interference current-therapy - Google Patents

Apparatus for interference current-therapy

Info

Publication number
AU522760B2
AU522760B2 AU42930/78A AU4293078A AU522760B2 AU 522760 B2 AU522760 B2 AU 522760B2 AU 42930/78 A AU42930/78 A AU 42930/78A AU 4293078 A AU4293078 A AU 4293078A AU 522760 B2 AU522760 B2 AU 522760B2
Authority
AU
Australia
Prior art keywords
therapy
interference current
interference
current
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.)
Expired
Application number
AU42930/78A
Other versions
AU4293078A (en
Inventor
Koffler Tans
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEMECTRON GmbH
Original Assignee
Somartec SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3613004&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU522760(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Somartec SA filed Critical Somartec SA
Publication of AU4293078A publication Critical patent/AU4293078A/en
Application granted granted Critical
Publication of AU522760B2 publication Critical patent/AU522760B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61N1/323—Interference currents, i.e. treatment by several currents summed in the body
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
    • H03B21/025—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency by repeated mixing in combination with division of frequency only
AU42930/78A 1977-12-27 1978-12-28 Apparatus for interference current-therapy Expired AU522760B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT930577A AT354620B (en) 1977-12-27 1977-12-27 ARRANGEMENT FOR TREATMENT WITH INTERFERENCE CURRENTS
ATAT9305/77 1977-12-27

Publications (2)

Publication Number Publication Date
AU4293078A AU4293078A (en) 1979-07-05
AU522760B2 true AU522760B2 (en) 1982-06-24

Family

ID=3613004

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42930/78A Expired AU522760B2 (en) 1977-12-27 1978-12-28 Apparatus for interference current-therapy

Country Status (5)

Country Link
EP (1) EP0002811B2 (en)
AT (1) AT354620B (en)
AU (1) AU522760B2 (en)
DE (1) DE2861650D1 (en)
ES (1) ES476379A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2900612C2 (en) * 1979-01-09 1983-02-24 Hans 8228 Freilassing Rodler Device for interference current therapy
DE2937984A1 (en) * 1979-09-20 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Voltage generator for interference current electrotherapy appts. - uses frequency processing circuit for rhythmic variation of phase shift between generated rectangular voltages
DE3049530A1 (en) * 1980-12-31 1982-07-29 Deutsche Nemectron GmbH, 7500 Karlsruhe Therapy beat frequency generator - uses frequencies and waveforms stored in digital form and produced by microprocessor
DE3830923A1 (en) * 1988-09-12 1990-03-22 Veba Kraftwerke Ruhr CIRCUIT FOR HIGH-PRECISION SLIP FREQUENCY ADJUSTMENT
GB2591429A (en) * 2019-09-06 2021-08-04 Imp College Innovations Ltd Apparatus and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1151505A (en) * 1965-08-13 1969-05-07 Plessey Co Ltd Improvements relating to Variable Ratio Frequency Divider Circuit Arrangements
US3895639A (en) * 1971-09-07 1975-07-22 Rodler Ing Hans Apparatus for producing an interference signal at a selected location
DE2159437C2 (en) * 1971-12-01 1973-11-22 Robert Bosch Elektronik Gmbh, 1000 Berlin U. 7000 Stuttgart Circuit for generating two alternating currents of the same frequency and modulatable phase
US3746891A (en) * 1971-12-27 1973-07-17 Singer Co Digitally controlled sine wave generator
DE2419768A1 (en) * 1974-04-24 1975-11-13 Licentia Gmbh Frequency divider with non-binary division ratio N - also contains binary frequency divider
GB1502432A (en) * 1975-03-26 1978-03-01 Plessey Co Ltd Frequency synthesisers
DE2632700B2 (en) * 1976-07-21 1978-10-05 Gustav 8563 Schnaittach Doelker Interference current therapy device
US4071033A (en) * 1976-12-20 1978-01-31 Nawracaj Edward P Electrotherapeutic device with modulated dual signals

Also Published As

Publication number Publication date
AU4293078A (en) 1979-07-05
DE2861650D1 (en) 1982-03-25
AT354620B (en) 1980-01-25
EP0002811B2 (en) 1988-07-13
ES476379A1 (en) 1979-04-16
EP0002811B1 (en) 1982-02-24
EP0002811A1 (en) 1979-07-11
ATA930577A (en) 1979-06-15

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