Williams, 1990 - Google Patents
An appraisal of the noise performance of constant temperature bolometric detector systemsWilliams, 1990
- Document ID
- 8613985022375705720
- Author
- Williams C
- Publication year
- Publication venue
- Measurement Science and Technology
External Links
Snippet
The noise and bandwidth behaviour of the constant temperature bolometer detector is analysed with a view to optimising practical systems. It is shown that careful adjustment of the time constants in this type of detector system is essential to avoid serious and …
- 230000035945 sensitivity 0 abstract description 26
Classifications
-
- 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
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry
- G01J5/10—Radiation pyrometry using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by using thermal effects
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
- G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
-
- 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, e.g. by thermoelectric elements
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00 and G01R33/00 - G01R35/00
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Shie et al. | Characterization and modeling of metal-film microbolometer | |
EP2002273B1 (en) | Electric potential sensor | |
US20160139187A1 (en) | Current sense circuit that operates over a wide range of currents | |
Williams | An appraisal of the noise performance of constant temperature bolometric detector systems | |
IL152425A (en) | Methods and apparatus for compensating a radiation sensor for temperature variations of the sensor | |
JP2000136966A (en) | Temperature measuring circuit using thermopile sensor | |
Takagi | A hot-wire anemometer compensated for ambient temperature variations | |
Sakao | Constant temperature hot wires for determining velocity fluctuations in an air flow accompanied by temperature fluctuations | |
Milatz et al. | The reduction in the brownian motion of electrometers | |
DE112010003591T5 (en) | Sensor reaction calibration for linearization | |
US3510696A (en) | Transducer output correction circuitry | |
US6340816B1 (en) | Pyroelectric detector with feedback amplifier for enhanced low frequency response | |
Miller et al. | A constant temperature hot-wire anemometer | |
JP2011022135A (en) | Temperature measurement using diode by offsetting saturation current | |
Štubian et al. | Fast low-noise transimpedance amplifier for scanning tunneling microscopy and beyond | |
Zhang et al. | Exploiting a micro pirani gauge for beyond atmospheric pressure measurement | |
US6107861A (en) | Circuit for self compensation of silicon strain gauge pressure transmitters | |
Wyngaard et al. | A constant temperature hot-wire anemometer | |
Grubic et al. | High-precision low-cost temperature controller | |
US9594101B2 (en) | Apparatus for measuring the local electrical resistance of a surface | |
KR100202589B1 (en) | Temperature measuring device and temperature compensating method thereof | |
Hinshaw et al. | Diodes for temperature measurement | |
Edgar et al. | A versatile system for inelastic electron tunnelling spectroscopy | |
Wunderer | Reproducible control of the voltage of Langmuir probes in steady-state and afterflow plasma (regulation circuit) | |
Forstner | Electronic circuits for polarographic oxygen sensors |