FI790761A7 - Foerfarande och anordning foer maetning av elektriska stroemmar och/eller spaenningar i ett flertal stroemkretsar - Google Patents
Foerfarande och anordning foer maetning av elektriska stroemmar och/eller spaenningar i ett flertal stroemkretsar Download PDFInfo
- Publication number
- FI790761A7 FI790761A7 FI790761A FI790761A FI790761A7 FI 790761 A7 FI790761 A7 FI 790761A7 FI 790761 A FI790761 A FI 790761A FI 790761 A FI790761 A FI 790761A FI 790761 A7 FI790761 A7 FI 790761A7
- Authority
- FI
- Finland
- Prior art keywords
- och
- stroemmar
- stroemkretsar
- spaenningar
- elektriska
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
-
- 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
-
- 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
- A61N1/36014—External stimulators, e.g. with patch electrodes
- A61N1/3603—Control systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Power Engineering (AREA)
- Electrotherapy Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2810046A DE2810046C2 (de) | 1978-03-08 | 1978-03-08 | Verfahren und Vorrichtung zur Messung von elektrischen Strömen und/oder Spannungen in einer Mehrzahl von Strom- bzw. Spannungskreisen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI790761A7 true FI790761A7 (fi) | 1979-09-09 |
Family
ID=6033891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI790761A FI790761A7 (fi) | 1978-03-08 | 1979-03-06 | Foerfarande och anordning foer maetning av elektriska stroemmar och/eller spaenningar i ett flertal stroemkretsar |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4236111A (fr) |
| EP (1) | EP0004037B1 (fr) |
| AT (1) | AT376807B (fr) |
| CA (1) | CA1126821A (fr) |
| DE (1) | DE2810046C2 (fr) |
| DK (1) | DK90179A (fr) |
| FI (1) | FI790761A7 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2939234C2 (de) * | 1979-09-27 | 1983-10-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektromedizinisches Gerät für die Reizstrombehandlung |
| DE3319306C2 (de) * | 1983-05-27 | 1985-04-04 | Siemens AG, 1000 Berlin und 8000 München | Fehlererkennungsschaltung für parallel auf einen Verbraucher speisende Stromversorgungsgeräte |
| NL8802670A (nl) * | 1988-10-31 | 1990-05-16 | Uniphy Ingbuero Bv | Elektrotherapie-inrichting. |
| CN120038238B (zh) * | 2025-04-17 | 2025-07-25 | 浙江索特重工科技有限公司 | 多项等温冲压模具及其加热管处理方法、系统、存储介质 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1541435A (fr) * | 1967-10-19 | 1968-10-04 | Bayer Ag | Montage pour la signalisation et l'élimination de courts-circuits sur des cuves d'électrolyse |
| DE2023716A1 (de) * | 1970-05-14 | 1971-12-16 | Lme Lohmeier Medizin Elektroni | Reizstrom Therapie Gerat, insbe sondere zur Interferenzstrombehandlung |
| US3667057A (en) * | 1970-05-22 | 1972-05-30 | Bendix Corp | Method and means for providing an output corresponding to the average of acceptable input signals |
| DE2255578C2 (de) * | 1971-11-19 | 1982-05-19 | Hans 8228 Freilassing Rodler | Interferenzstromtherapiegerät |
| US3775675A (en) * | 1972-06-15 | 1973-11-27 | Westinghouse Electric Corp | Apparatus for indicating when current exceeds a predetermined level and when said level is exceeded for a predetermined period of time |
| NL7212093A (fr) * | 1972-09-05 | 1974-03-07 | ||
| US3846692A (en) * | 1972-11-20 | 1974-11-05 | Gen Electric Co Ltd | Peak amplitude follower circuit |
| CA960754A (en) * | 1972-12-28 | 1975-01-07 | Canadian General Electric Company Limited | Circuit for detecting phase unbalance in a three phase supply |
| IT979798B (it) * | 1973-03-09 | 1974-09-30 | Centro Speriment Metallurg | Circuito analizzatore della evolu zione temporale e della distri buzione energetica di fenomeni fisici non stazionari |
| DE2332268A1 (de) * | 1973-06-25 | 1975-01-16 | Siemens Ag | Vorrichtung zum auswerten von elektrischen signalen |
| DE2451800C3 (de) * | 1973-11-09 | 1978-12-14 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Spitzendetektion mit konstantem Teiloffset-Betrieb |
| US3989051A (en) * | 1974-09-30 | 1976-11-02 | Valentin Matveevich Nozhnikov | Apparatus for current pulse action upon central nervous system |
| AT332528B (de) * | 1974-10-18 | 1976-10-11 | Nemec Hans | Elektromedizinischer apparat |
| US4166245A (en) * | 1977-11-14 | 1979-08-28 | Loft Modular Devices, Inc. | Simultaneous display of multiple characteristics of complex waveforms |
-
1978
- 1978-03-08 DE DE2810046A patent/DE2810046C2/de not_active Expired
-
1979
- 1979-02-09 US US06/011,042 patent/US4236111A/en not_active Expired - Lifetime
- 1979-03-01 EP EP79100611A patent/EP0004037B1/fr not_active Expired
- 1979-03-05 DK DK90179A patent/DK90179A/da not_active Application Discontinuation
- 1979-03-06 FI FI790761A patent/FI790761A7/fi not_active Application Discontinuation
- 1979-03-06 AT AT0168679A patent/AT376807B/de not_active IP Right Cessation
- 1979-03-07 CA CA322,902A patent/CA1126821A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT376807B (de) | 1985-01-10 |
| DE2810046B1 (de) | 1979-06-07 |
| US4236111A (en) | 1980-11-25 |
| DE2810046C2 (de) | 1980-02-07 |
| EP0004037B1 (fr) | 1983-04-13 |
| EP0004037A3 (en) | 1979-10-03 |
| ATA168679A (de) | 1984-05-15 |
| DK90179A (da) | 1979-09-09 |
| EP0004037A2 (fr) | 1979-09-19 |
| CA1126821A (fr) | 1982-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: SIEMENS AKTIENGESELLSCHAFT |