IT1053549B - Procedimento e dispositivo per la misura di resistenze elettriche differenziali - Google Patents
Procedimento e dispositivo per la misura di resistenze elettriche differenzialiInfo
- Publication number
- IT1053549B IT1053549B IT4782176A IT4782176A IT1053549B IT 1053549 B IT1053549 B IT 1053549B IT 4782176 A IT4782176 A IT 4782176A IT 4782176 A IT4782176 A IT 4782176A IT 1053549 B IT1053549 B IT 1053549B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- measurement
- electric heaters
- differential electric
- differential
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
- G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
- G01V3/107—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops using compensating coil or loop arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Geology (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7504294A FR2301017A1 (fr) | 1975-02-12 | 1975-02-12 | Procede et dispositif pour la mesure de resistances electriques differentielles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1053549B true IT1053549B (it) | 1981-10-10 |
Family
ID=9151089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4782176A IT1053549B (it) | 1975-02-12 | 1976-01-27 | Procedimento e dispositivo per la misura di resistenze elettriche differenziali |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2605597A1 (it) |
| FR (1) | FR2301017A1 (it) |
| GB (1) | GB1515062A (it) |
| IT (1) | IT1053549B (it) |
-
1975
- 1975-02-12 FR FR7504294A patent/FR2301017A1/fr active Granted
-
1976
- 1976-01-27 IT IT4782176A patent/IT1053549B/it active
- 1976-01-28 GB GB322576A patent/GB1515062A/en not_active Expired
- 1976-02-12 DE DE19762605597 patent/DE2605597A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1515062A (en) | 1978-06-21 |
| FR2301017A1 (fr) | 1976-09-10 |
| DE2605597A1 (de) | 1976-08-26 |
| FR2301017B1 (it) | 1981-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1070641B (it) | Procedimento e dispositivo per la lavorazione di pezzi mediante scariche elettriche | |
| IT1059028B (it) | Apparecchio di misura | |
| IT1058776B (it) | Procedimento e dispositivo per la lavorazione di pezzi mediante scariche elettriche intermittenti | |
| AT346737B (de) | Optisch-elektrische fluessigkeitssonde | |
| IT1060985B (it) | Dispositivo di misurazione | |
| AT357340B (de) | Laengenmesseinrichtung | |
| SE412468B (sv) | Virvelstromprovningsanordning | |
| SE7612914L (sv) | Uppvermningsanordning | |
| IT1058867B (it) | Procedimento e dispositivo per la preparazione di piastrine di conduttori | |
| NO143545C (no) | Fremgangsmaate og anordning for kontaktfri maaling av tverrsnittet av en gjenstand | |
| JPS5232395A (en) | Measuring probe assembly | |
| SE7503828L (sv) | Vermningsanordning | |
| IT1054007B (it) | Procedimento e dispositivo per l indicazione numerica di valori elettrici di misura e.o prova | |
| IT1061169B (it) | Dispositivo di misura | |
| IT1070239B (it) | Pentafluoroetilarilamine e loro procedeimenti di preparazione | |
| IT1072563B (it) | Tastatore elttromagnetico | |
| IT1069660B (it) | Procedimento e dispositivo per la fabbricazione di sacchetti | |
| IT1036960B (it) | Procedimento e apparecchio per il rescaldamento di gas | |
| IT1053549B (it) | Procedimento e dispositivo per la misura di resistenze elettriche differenziali | |
| IT1070081B (it) | Procedimento e dispositivo di fabbricazione di contati elettrici | |
| SU524138A1 (ru) | Устройство дл измерени частоты синусоидального напр жени | |
| SE7607161L (sv) | Detekteringsforfarande | |
| JPS51150060A (en) | Thermistor probe | |
| SE7612826L (sv) | Forfarande och anordning for behandling av ytor medelst en vetskestrale | |
| SE7602650L (sv) | Forfarande och anordning for tillverkning av blixtlas |