JPH0353179Y2 - - Google Patents
Info
- Publication number
- JPH0353179Y2 JPH0353179Y2 JP1988071662U JP7166288U JPH0353179Y2 JP H0353179 Y2 JPH0353179 Y2 JP H0353179Y2 JP 1988071662 U JP1988071662 U JP 1988071662U JP 7166288 U JP7166288 U JP 7166288U JP H0353179 Y2 JPH0353179 Y2 JP H0353179Y2
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- transistor
- battery
- arm
- resistance
- 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
Links
- 230000035945 sensitivity Effects 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
- G01R5/02—Moving-coil instruments
- G01R5/06—Moving-coil instruments with core magnet
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
- G01R17/10—AC or DC measuring bridges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of Current Or Voltage (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1872779A | 1979-03-08 | 1979-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0297675U JPH0297675U (enrdf_load_stackoverflow) | 1990-08-03 |
JPH0353179Y2 true JPH0353179Y2 (enrdf_load_stackoverflow) | 1991-11-20 |
Family
ID=21789496
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11506479A Pending JPS55119065A (en) | 1979-03-08 | 1979-09-07 | Indicator for device for measuring and displaying resistance change of living body |
JP1988071662U Expired JPH0353179Y2 (enrdf_load_stackoverflow) | 1979-03-08 | 1988-05-30 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11506479A Pending JPS55119065A (en) | 1979-03-08 | 1979-09-07 | Indicator for device for measuring and displaying resistance change of living body |
Country Status (9)
Country | Link |
---|---|
JP (2) | JPS55119065A (enrdf_load_stackoverflow) |
AU (1) | AU529659B2 (enrdf_load_stackoverflow) |
CA (1) | CA1138932A (enrdf_load_stackoverflow) |
DE (1) | DE2935528C2 (enrdf_load_stackoverflow) |
DK (1) | DK163385C (enrdf_load_stackoverflow) |
FR (1) | FR2451037A3 (enrdf_load_stackoverflow) |
GB (2) | GB2043918B (enrdf_load_stackoverflow) |
MX (1) | MX150268A (enrdf_load_stackoverflow) |
ZA (1) | ZA794716B (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0095839B1 (en) * | 1982-06-01 | 1986-06-18 | THORN EMI Instruments Limited | An instrument for measuring electrical resistance, inductance or capacitance |
CN109740616B (zh) * | 2019-01-04 | 2023-01-31 | 山东交通学院 | 一种利用计算机视觉实现双指针仪表自动读数的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS157357B1 (enrdf_load_stackoverflow) * | 1972-06-20 | 1974-09-16 |
-
1979
- 1979-09-03 DE DE2935528A patent/DE2935528C2/de not_active Expired
- 1979-09-06 ZA ZA00794716A patent/ZA794716B/xx unknown
- 1979-09-06 MX MX179198A patent/MX150268A/es unknown
- 1979-09-07 GB GB7931038A patent/GB2043918B/en not_active Expired
- 1979-09-07 FR FR7922487A patent/FR2451037A3/fr active Granted
- 1979-09-07 DK DK375879A patent/DK163385C/da active
- 1979-09-07 CA CA000335278A patent/CA1138932A/en not_active Expired
- 1979-09-07 JP JP11506479A patent/JPS55119065A/ja active Pending
- 1979-09-07 AU AU50670/79A patent/AU529659B2/en not_active Expired
-
1982
- 1982-09-08 GB GB08225653A patent/GB2113853B/en not_active Expired
-
1988
- 1988-05-30 JP JP1988071662U patent/JPH0353179Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2113853A (en) | 1983-08-10 |
CA1138932A (en) | 1983-01-04 |
GB2043918A (en) | 1980-10-08 |
JPS55119065A (en) | 1980-09-12 |
AU5067079A (en) | 1980-09-11 |
DK163385B (da) | 1992-02-24 |
DE2935528C2 (de) | 1983-06-01 |
AU529659B2 (en) | 1983-06-16 |
DE2935528A1 (de) | 1980-09-11 |
DK163385C (da) | 1992-07-13 |
DK375879A (da) | 1980-09-09 |
FR2451037B3 (enrdf_load_stackoverflow) | 1981-02-20 |
JPH0297675U (enrdf_load_stackoverflow) | 1990-08-03 |
GB2043918B (en) | 1983-04-20 |
GB2113853B (en) | 1983-12-14 |
ZA794716B (en) | 1980-08-27 |
FR2451037A3 (fr) | 1980-10-03 |
MX150268A (es) | 1984-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4459995A (en) | Indicating device for use in a device for measuring and indicating changes in resistance of a living body | |
US4704575A (en) | Hall-effect current clamp | |
US4186339A (en) | Method and apparatus for measuring current, especially useful in multi-ampere systems | |
US3290589A (en) | Device for measuring and indicating changes in resistance of a living body | |
JPH0353179Y2 (enrdf_load_stackoverflow) | ||
US2764892A (en) | Combination conductivity and temperature indicator | |
US3965414A (en) | Temperature compensated conductivity measuring system | |
US4042881A (en) | Voltage measuring device having an amplifier in the probe | |
US4019132A (en) | Method and apparatus for determining the moisture content of different kinds of materials | |
US3939403A (en) | Device for maintaining constant the temperature of a coil fed by an A.C. current source | |
US3091957A (en) | Thermal conductivity bridge circuit | |
CA1297165C (en) | Device for measuring and indicating changes in resistance of a living body | |
KR100223972B1 (ko) | 절연체의 절연저항 측정 장치 | |
US3493863A (en) | Portable battery tester | |
US2796567A (en) | Resistor calibrating servosystem | |
US1990782A (en) | Electrical measuring system | |
CN210803697U (zh) | 交流模拟电阻发生器 | |
AU606072B2 (en) | Resistance indicating devices | |
US2414190A (en) | Circuit arrangement for ratio meters | |
JPH0641174Y2 (ja) | 電圧−電流測定装置 | |
SU1029000A1 (ru) | Дифференциально-трансформаторный датчик линейных перемещений | |
GB824416A (en) | Voltage divider calibrating apparatus | |
CN86200939U (zh) | 双电桥在线电阻测量仪 | |
SU1075190A1 (ru) | Устройство дл измерени сопротивлени | |
SU842665A1 (ru) | Калибратор посто нного тока |