TW339410B - Humidity sensor unit - Google Patents

Humidity sensor unit

Info

Publication number
TW339410B
TW339410B TW086107915A TW86107915A TW339410B TW 339410 B TW339410 B TW 339410B TW 086107915 A TW086107915 A TW 086107915A TW 86107915 A TW86107915 A TW 86107915A TW 339410 B TW339410 B TW 339410B
Authority
TW
Taiwan
Prior art keywords
temperature
humidity sensor
sensor unit
changes
logarithmic
Prior art date
Application number
TW086107915A
Other languages
Chinese (zh)
Inventor
Satoshi Tsujii
Yoshiaki Kuboki
Yasuhiro Tochiya
Original Assignee
Hokuriku Elect Ind
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hokuriku Elect Ind filed Critical Hokuriku Elect Ind
Application granted granted Critical
Publication of TW339410B publication Critical patent/TW339410B/en

Links

Abstract

A sort of humidity sensor unit, comprizing main: a damper for logarithmic changes per changes in humidity and changes along with changes in ambient temperature as a temperature humidity sensor; and the oscillation circuit for output of AC signals at rated frequency to said humidity sensor unit; logarithmic compression circuit for logarithmic compression of the output signals of said humidity sensor unit; and temperature compensator for elimination of the signal change in said temperature contained in the polarity semi-wave signal of one of the logarithmic circuit outputs; featuring: said temperature compensator having te diode with the right-direction voltage changes in counter-ratio with respect to said temperature change, for formation of the said diode temperature characteristics for elimination of the main change.
TW086107915A 1996-07-15 1997-06-07 Humidity sensor unit TW339410B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18487296A JP3678845B2 (en) 1996-07-15 1996-07-15 Humidity sensor unit

Publications (1)

Publication Number Publication Date
TW339410B true TW339410B (en) 1998-09-01

Family

ID=16160795

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086107915A TW339410B (en) 1996-07-15 1997-06-07 Humidity sensor unit

Country Status (2)

Country Link
JP (1) JP3678845B2 (en)
TW (1) TW339410B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108200773A (en) * 2015-06-23 2018-06-22 恩德斯+豪斯流量技术股份有限公司 With for eliminate environment influence compensation circuit field device

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4807252B2 (en) * 2006-12-27 2011-11-02 株式会社デンソー Humidity sensor device
JP4530034B2 (en) * 2007-03-30 2010-08-25 株式会社イデアルスター Gas sensor, gas detection module therefor, and gas measurement system using them
JP5362411B2 (en) * 2009-04-02 2013-12-11 富士フイルム株式会社 Signal processing apparatus and droplet discharge apparatus
JP5764855B2 (en) * 2010-10-27 2015-08-19 博男 今村 Physical quantity detection circuit and physical quantity detection method
JP6775814B2 (en) * 2016-07-26 2020-10-28 ミナト医科学株式会社 Gas concentration measuring device
JP7272248B2 (en) * 2019-11-29 2023-05-12 沖電気工業株式会社 Humidity detection device and image forming device
CN113235669B (en) * 2021-04-14 2022-03-29 吉林建筑大学 Assembled pre-buried half-pile remolded soil consolidation model box
CN113465763B (en) * 2021-07-15 2023-09-05 中国电子科技集团公司第四十九研究所 Temperature and humidity sensor and temperature and humidity measurement method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108200773A (en) * 2015-06-23 2018-06-22 恩德斯+豪斯流量技术股份有限公司 With for eliminate environment influence compensation circuit field device

Also Published As

Publication number Publication date
JP3678845B2 (en) 2005-08-03
JPH1031000A (en) 1998-02-03

Similar Documents

Publication Publication Date Title
TW339410B (en) Humidity sensor unit
KR850005921A (en) SHF receiver
TW337054B (en) Horizontal synchronous signal oscillation circuit
KR920003135A (en) Voltage multiplier
TW341001B (en) Delay circuit
ES2006169A6 (en) Circuit for operating a magneto-elastic sensor.
FI854516A (en) KOPPLINGSSCHEMA FOER TILLVERKNING AV ETT MOTTAGNINGSKRITERIUM.
TW342558B (en) Low power oscillator
WO1991013363A3 (en) Signal conditioning circuit
TW340907B (en) Low-voltage detecting circuit
KR910019357A (en) Portable Transceiver with Low Voltage Operation Integrated Circuit
EP0385781A3 (en) Radio frequency energy detection circuitry
TW351030B (en) Dynamic biasing circuit for amplifiers
TW353718B (en) Humidity sensing circuit
CA2047963A1 (en) Piezo-electric oscillator
JPS57119527A (en) Radio with digital clock
JPS5459056A (en) Variable delay circuit
KR890015477A (en) Charge control circuit of storage battery
JPS55151273A (en) Battery capacity display unit
GB2329026A (en) Monitoring characteristics of flowing particulate material
SU1057904A2 (en) Signal detector
JPS6454372A (en) Voltage detecting circuit
KR960002398A (en) Corona Generation Sensor
JPS54130966A (en) Oscillatory frequency detecting circuit
JPS5636233A (en) Automatic frequency control alarm circuit