KR200404559Y1 - 범용 다목적 브릿지 증폭기 - Google Patents
범용 다목적 브릿지 증폭기 Download PDFInfo
- Publication number
- KR200404559Y1 KR200404559Y1 KR20-2005-0024109U KR20050024109U KR200404559Y1 KR 200404559 Y1 KR200404559 Y1 KR 200404559Y1 KR 20050024109 U KR20050024109 U KR 20050024109U KR 200404559 Y1 KR200404559 Y1 KR 200404559Y1
- Authority
- KR
- South Korea
- Prior art keywords
- bridge
- terminals
- contact
- resistor
- wheatstone bridge
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/12—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance
- G01P15/123—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance by piezo-resistive elements, e.g. semiconductor strain gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
- G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3081—Duplicated single-ended push-pull arrangements, i.e. bridge circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45197—Pl types
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
Claims (1)
- 구동을 위한 직류전압(VE)을 입력받는 두개의 단자(101, 103)와 그라운드(GND)전압을 압력받기 위한 두개의 단자(102, 104)에 각각 대응되도록 이격되어 형성되는 4개의 단자들(105~108); 상기 4 개의 단자들(105~108)중 두개의 단자(105, 106)가 연결되며 압력감지소자가 접속되는 동시에 휘스톤 브릿지 구성을 위한 단자(109)가 형성된 접점 A; 상기 접점 A와 브릿지를 구성하는 제 1저항(R1)을 경유하여 직렬로 접속되며 온도감지소자 및 변위측정소자가 접속되기 위한 각각 두개의 단자(111, 113)가 형성된 접점 B; 상기 4 개의 단자들(105~108)중 두개의 단자(107, 108)와 연결되며, 브릿지를 구성하는 제 2저항(R2)을 경유하여 온도감지소자 및 변위측정소자가 접속되기 위한 각각 두개의 단자(112, 114)가 직렬로 형성되는 접점 C; 상기 접점 C와 브릿지를 구성하는 제 3저항(R3)을 경유하여 직렬로 접속되며, 브릿지를 구성하는 제 4저항(R4)을 경유하여 압력감지소자가 접속되는 동시에 휘스톤 브릿지 구성을 위한 단자(110)가 형성된 접점 D를 포함하는 브릿지부(210);상기 브릿지부의 출력신호를 입력받아 이를 증폭하기 위한 두개의 증폭기(220, 230)로 형성된 증폭부;상기 증폭부의 출력측에 접속되어, 증폭된 신호를 각각 필터링하기 위한 로우패스필터(240) 및 하이패스필터(250)로 이루어진 필터부를 포함하는 범용 다목적 브릿지 증폭기.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0024109U KR200404559Y1 (ko) | 2005-08-22 | 2005-08-22 | 범용 다목적 브릿지 증폭기 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0024109U KR200404559Y1 (ko) | 2005-08-22 | 2005-08-22 | 범용 다목적 브릿지 증폭기 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200404559Y1 true KR200404559Y1 (ko) | 2005-12-26 |
Family
ID=49297564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2005-0024109U Expired - Fee Related KR200404559Y1 (ko) | 2005-08-22 | 2005-08-22 | 범용 다목적 브릿지 증폭기 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200404559Y1 (ko) |
-
2005
- 2005-08-22 KR KR20-2005-0024109U patent/KR200404559Y1/ko not_active Expired - Fee Related
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