JPS626755Y2 - - Google Patents

Info

Publication number
JPS626755Y2
JPS626755Y2 JP1977084933U JP8493377U JPS626755Y2 JP S626755 Y2 JPS626755 Y2 JP S626755Y2 JP 1977084933 U JP1977084933 U JP 1977084933U JP 8493377 U JP8493377 U JP 8493377U JP S626755 Y2 JPS626755 Y2 JP S626755Y2
Authority
JP
Japan
Prior art keywords
signal
circuit
voltage
optical
gain control
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
JP1977084933U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5412305U (cs
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 filed Critical
Priority to JP1977084933U priority Critical patent/JPS626755Y2/ja
Publication of JPS5412305U publication Critical patent/JPS5412305U/ja
Application granted granted Critical
Publication of JPS626755Y2 publication Critical patent/JPS626755Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Transmission In General (AREA)
  • Optical Communication System (AREA)
  • Dc Digital Transmission (AREA)
JP1977084933U 1977-06-28 1977-06-28 Expired JPS626755Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977084933U JPS626755Y2 (cs) 1977-06-28 1977-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977084933U JPS626755Y2 (cs) 1977-06-28 1977-06-28

Publications (2)

Publication Number Publication Date
JPS5412305U JPS5412305U (cs) 1979-01-26
JPS626755Y2 true JPS626755Y2 (cs) 1987-02-17

Family

ID=29008087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977084933U Expired JPS626755Y2 (cs) 1977-06-28 1977-06-28

Country Status (1)

Country Link
JP (1) JPS626755Y2 (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123185A (en) * 1976-04-09 1977-10-17 Fujitsu Ltd Optical communication supervisory system

Also Published As

Publication number Publication date
JPS5412305U (cs) 1979-01-26

Similar Documents

Publication Publication Date Title
US5287853A (en) Adapter cable for connecting a pulsoximetry sensor unit to a medical measuring device
US5917639A (en) Optical receiver
US4381455A (en) Flame detector including detector testing apparatus
JPS626755Y2 (cs)
WO2023184857A1 (zh) 激光系统及激光驱动方法
US4737668A (en) Circuit arrangement for reducing the settling time of logarithmic amplifiers
JPS6228849B2 (cs)
CN120165677B (zh) Pon中雪崩光电二极管保护电路和pon光猫
JPH1092279A (ja) 光電スイッチ
JPH08308133A (ja) 通信機用給電装置
JPS60140939A (ja) 光受信器
EP0077648B1 (en) Circuits for regulating the output voltage of a device, for instance a photocell
JPS6020005Y2 (ja) フオトセンサ
JPS59108978A (ja) 通過物体検出装置
JPH026696Y2 (cs)
JPH0418076Y2 (cs)
JPS6343591Y2 (cs)
JPH02202715A (ja) 検出スイッチ
JPH0127309Y2 (cs)
JP2556328Y2 (ja) レーザポインタ装置
JPH02296381A (ja) 半導体レーザ劣化検出回路
JPS592203B2 (ja) 光電信号増幅器
SU1509618A1 (ru) Оптический датчик
JPS62203010A (ja) 測距装置
JPS57166578A (en) Photoelectric converter