JPH069356Y2 - 光パルス試験器 - Google Patents

光パルス試験器

Info

Publication number
JPH069356Y2
JPH069356Y2 JP17976187U JP17976187U JPH069356Y2 JP H069356 Y2 JPH069356 Y2 JP H069356Y2 JP 17976187 U JP17976187 U JP 17976187U JP 17976187 U JP17976187 U JP 17976187U JP H069356 Y2 JPH069356 Y2 JP H069356Y2
Authority
JP
Japan
Prior art keywords
level
unit
optical pulse
light
value
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 - Lifetime
Application number
JP17976187U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0185652U (US06272168-20010807-M00014.png
Inventor
貴司 坂本
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.)
Anritsu Corp
Original Assignee
Anritsu Corp
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 Anritsu Corp filed Critical Anritsu Corp
Priority to JP17976187U priority Critical patent/JPH069356Y2/ja
Publication of JPH0185652U publication Critical patent/JPH0185652U/ja
Application granted granted Critical
Publication of JPH069356Y2 publication Critical patent/JPH069356Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP17976187U 1987-11-27 1987-11-27 光パルス試験器 Expired - Lifetime JPH069356Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17976187U JPH069356Y2 (ja) 1987-11-27 1987-11-27 光パルス試験器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17976187U JPH069356Y2 (ja) 1987-11-27 1987-11-27 光パルス試験器

Publications (2)

Publication Number Publication Date
JPH0185652U JPH0185652U (US06272168-20010807-M00014.png) 1989-06-07
JPH069356Y2 true JPH069356Y2 (ja) 1994-03-09

Family

ID=31471306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17976187U Expired - Lifetime JPH069356Y2 (ja) 1987-11-27 1987-11-27 光パルス試験器

Country Status (1)

Country Link
JP (1) JPH069356Y2 (US06272168-20010807-M00014.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06273273A (ja) * 1993-03-17 1994-09-30 Ando Electric Co Ltd ラマン散乱光を表示する光パルス試験器

Also Published As

Publication number Publication date
JPH0185652U (US06272168-20010807-M00014.png) 1989-06-07

Similar Documents

Publication Publication Date Title
US4898463A (en) Optical time domain reflectometer with automatic measuring function of optical fiber defects
US4676634A (en) Detector device for a rotating light beam
US5708500A (en) Multimode optical time domain reflectometer having improved resolution
JPH0499943A (ja) 伝送媒体の試験方法
JPH021527A (ja) 光パルス試験器
US4097158A (en) Half-maximum threshold circuit for optical micrometer
SE9802762D0 (sv) Zero crossing detector and method of determining a zero crossing point
JPH069356Y2 (ja) 光パルス試験器
EP3249375A1 (en) Otdr with increased precision and reduced dead zone using superposition of pulses with varying clock signal delay
JP2968421B2 (ja) 光パルス試験器
KR100335597B1 (ko) 광학식거리측정장치및방법
JP3002343B2 (ja) 光パルス試験器
JPH0587770B2 (US06272168-20010807-M00014.png)
JPH0611414A (ja) 光ファイバの損失測定方法
JP3249925B2 (ja) 線条体の表面欠陥検査装置
JPH07174666A (ja) パルス幅とゲインを自動設定するｏｔｄｒ
JPH0258578B2 (US06272168-20010807-M00014.png)
JPS5912961B2 (ja) レ−ザ位置検出装置
JPS5915089Y2 (ja) レ−ザ出力監視装置
JPH09318328A (ja) レーザ非接触伸び計
JP2000146808A (ja) 走査形プローブ顕微鏡
KR200267446Y1 (ko) 휴대용 두께 또는 폭 측정장치
JPH0238931A (ja) レーザ出力モニタ装置
KR200144344Y1 (ko) 파이프 내부검사장치의 레이저다이오드 출력 제어회로
JPH01193627A (ja) 光学水分計