JPS6161611B2 - - Google Patents

Info

Publication number
JPS6161611B2
JPS6161611B2 JP6637081A JP6637081A JPS6161611B2 JP S6161611 B2 JPS6161611 B2 JP S6161611B2 JP 6637081 A JP6637081 A JP 6637081A JP 6637081 A JP6637081 A JP 6637081A JP S6161611 B2 JPS6161611 B2 JP S6161611B2
Authority
JP
Japan
Prior art keywords
circuit
zero adjustment
absorbance
discharge tube
converter
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
Application number
JP6637081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57179717A (en
Inventor
Mitsuo Shimada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6637081A priority Critical patent/JPS57179717A/ja
Publication of JPS57179717A publication Critical patent/JPS57179717A/ja
Publication of JPS6161611B2 publication Critical patent/JPS6161611B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP6637081A 1981-04-30 1981-04-30 Photometer provided with zero adjusting circuit Granted JPS57179717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6637081A JPS57179717A (en) 1981-04-30 1981-04-30 Photometer provided with zero adjusting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6637081A JPS57179717A (en) 1981-04-30 1981-04-30 Photometer provided with zero adjusting circuit

Publications (2)

Publication Number Publication Date
JPS57179717A JPS57179717A (en) 1982-11-05
JPS6161611B2 true JPS6161611B2 (enExample) 1986-12-26

Family

ID=13313875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6637081A Granted JPS57179717A (en) 1981-04-30 1981-04-30 Photometer provided with zero adjusting circuit

Country Status (1)

Country Link
JP (1) JPS57179717A (enExample)

Also Published As

Publication number Publication date
JPS57179717A (en) 1982-11-05

Similar Documents

Publication Publication Date Title
EP0083761B1 (en) Output control device for light detectors for photometers
JPS6017051B2 (ja) アバランシェ・ダイオ−ドの温度補償方法
JPH0140949B2 (enExample)
JPS6161611B2 (enExample)
JPS59125043A (ja) 分光螢光光度計
US4160160A (en) Circuit for integrating a quantity of light in an automatic control type flash unit
US20140192360A1 (en) Differential photodiode integrator circuit for absorbance measurements
JPH05264352A (ja) 分光光度計
JPS6019452B2 (ja) 硝酸・亜硝酸イオン濃度測定方法及び装置
SU1492223A1 (ru) Фотоприемное устройство
JPS6015167Y2 (ja) 比色分析装置
SU567099A1 (ru) Устройство дл измерени световой энергии
JPS57202179A (en) Automatic focusing device
JPS592513Y2 (ja) 分光光度計の測光回路
JPS6318900Y2 (enExample)
SU769740A1 (ru) Фотодатчик
JPS622128A (ja) 螢光偏光測定装置
JPS5724863A (en) Modulation measuring method of and apparatus for intensity of light
JPS6218009B2 (enExample)
US4502784A (en) Analyzer compensation circuit
JPH0429397Y2 (enExample)
SU572660A1 (ru) Автоматический фотометр
JPS5925449B2 (ja) 測光量変換装置
JPS6324433Y2 (enExample)
SU1441336A1 (ru) Устройство дл контрол качества контактов радиоэлектронной аппаратуры