JPH01140140U - - Google Patents
Info
- Publication number
- JPH01140140U JPH01140140U JP1988138568U JP13856888U JPH01140140U JP H01140140 U JPH01140140 U JP H01140140U JP 1988138568 U JP1988138568 U JP 1988138568U JP 13856888 U JP13856888 U JP 13856888U JP H01140140 U JPH01140140 U JP H01140140U
- Authority
- JP
- Japan
- Prior art keywords
- field effect
- effect transistor
- circuit arrangement
- detector
- high 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.)
- Pending
Links
- 230000005669 field effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/34—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using capacitors, e.g. pyroelectric capacitors
- G01J5/35—Electrical features thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/34—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using capacitors, e.g. pyroelectric capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8714248U DE8714248U1 (de) | 1987-10-26 | 1987-10-26 | Infrarotdetektor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01140140U true JPH01140140U (US07968547-20110628-C00004.png) | 1989-09-26 |
Family
ID=6813414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988138568U Pending JPH01140140U (US07968547-20110628-C00004.png) | 1987-10-26 | 1988-10-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4906834A (US07968547-20110628-C00004.png) |
| EP (1) | EP0313931A1 (US07968547-20110628-C00004.png) |
| JP (1) | JPH01140140U (US07968547-20110628-C00004.png) |
| DE (1) | DE8714248U1 (US07968547-20110628-C00004.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0398725B1 (en) * | 1989-05-18 | 1994-08-03 | Murata Manufacturing Co., Ltd. | Pyroelectric IR - sensor |
| US5323025A (en) * | 1989-05-18 | 1994-06-21 | Murata Mfg. Co., Ltd. | Pyroelectric IR-sensor having a low thermal conductive ceramic substrate |
| US5008523A (en) * | 1989-09-26 | 1991-04-16 | Cincinnati Electronics Corporation | Current measuring circuit with means for nullifying the effects of current source and lead resistance |
| US5239296A (en) * | 1991-10-23 | 1993-08-24 | Black Box Technologies | Method and apparatus for receiving optical signals used to determine vehicle velocity |
| CN103134529A (zh) * | 2011-11-25 | 2013-06-05 | 欧姆龙株式会社 | 光电传感器 |
| JP6662469B2 (ja) * | 2016-11-14 | 2020-03-11 | 株式会社村田製作所 | 赤外線検出回路及び赤外線センサ |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1580403A (en) * | 1977-04-19 | 1980-12-03 | Philips Electronic Associated | Pyroelectric detector circuits and devices |
| JPS54151882A (en) * | 1978-05-22 | 1979-11-29 | Kureha Chemical Ind Co Ltd | Method of pyroelectrically detecting infrared rays with polyvinylidene fluoride |
| US4437003A (en) * | 1981-07-29 | 1984-03-13 | Eltec Instruments, Inc. | Differential pyroelectric sensor with static discharge |
| US4441023A (en) * | 1981-07-29 | 1984-04-03 | Eltec Instruments, Inc. | High output differential pyroelectric sensor |
| GB2140643B (en) * | 1983-05-19 | 1986-09-24 | Standard Telephones Cables Ltd | Optical fibre system |
| GB8419843D0 (en) * | 1984-08-03 | 1984-09-05 | British Telecomm | Optical receivers |
| GB2167259B (en) * | 1984-11-21 | 1988-02-10 | Stc Plc | Optical fibre receiver |
| EP0219711A1 (de) * | 1985-10-08 | 1987-04-29 | Heimann GmbH | Infrarotdetektor |
| NL8602408A (nl) * | 1986-09-24 | 1988-04-18 | Philips Nv | Voorversterker voor een optische ontvanger. |
-
1987
- 1987-10-26 DE DE8714248U patent/DE8714248U1/de not_active Expired
-
1988
- 1988-10-12 US US07/256,463 patent/US4906834A/en not_active Expired - Lifetime
- 1988-10-13 EP EP88117044A patent/EP0313931A1/de not_active Ceased
- 1988-10-24 JP JP1988138568U patent/JPH01140140U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE8714248U1 (de) | 1989-02-23 |
| US4906834A (en) | 1990-03-06 |
| EP0313931A1 (de) | 1989-05-03 |
