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ITTO910355A0 - Strumento per la misura della lunghezza di fibre ottiche - Google Patents

Strumento per la misura della lunghezza di fibre ottiche

Info

Publication number
ITTO910355A0
ITTO910355A0 IT91TO355A ITTO910355A ITTO910355A0 IT TO910355 A0 ITTO910355 A0 IT TO910355A0 IT 91TO355 A IT91TO355 A IT 91TO355A IT TO910355 A ITTO910355 A IT TO910355A IT TO910355 A0 ITTO910355 A0 IT TO910355A0
Authority
IT
Italy
Prior art keywords
instrument
measuring
length
optic fibers
optic
Prior art date
Application number
IT91TO355A
Other languages
English (en)
Inventor
Adriano Bollero
Marco Gugliemina
Original Assignee
Sip
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 Sip filed Critical Sip
Priority to ITTO910355A priority Critical patent/IT1245543B/it
Publication of ITTO910355A0 publication Critical patent/ITTO910355A0/it
Priority to EP19920108010 priority patent/EP0514747A3/en
Priority to JP4145000A priority patent/JPH06180212A/ja
Priority to CA002068599A priority patent/CA2068599A1/en
Publication of ITTO910355A1 publication Critical patent/ITTO910355A1/it
Application granted granted Critical
Publication of IT1245543B publication Critical patent/IT1245543B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S17/26—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein the transmitted pulses use a frequency-modulated or phase-modulated carrier wave, e.g. for pulse compression of received signals

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
ITTO910355A 1991-05-14 1991-05-14 Strumento per la misura della lunghezza di fibre ottiche. IT1245543B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITTO910355A IT1245543B (it) 1991-05-14 1991-05-14 Strumento per la misura della lunghezza di fibre ottiche.
EP19920108010 EP0514747A3 (en) 1991-05-14 1992-05-12 Instrument for measuring optical fibre length
JP4145000A JPH06180212A (ja) 1991-05-14 1992-05-12 光フアイバの長さ測定用計器
CA002068599A CA2068599A1 (en) 1991-05-14 1992-05-13 Instrument for measuring optical fibre length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910355A IT1245543B (it) 1991-05-14 1991-05-14 Strumento per la misura della lunghezza di fibre ottiche.

Publications (3)

Publication Number Publication Date
ITTO910355A0 true ITTO910355A0 (it) 1991-05-14
ITTO910355A1 ITTO910355A1 (it) 1992-11-14
IT1245543B IT1245543B (it) 1994-09-29

Family

ID=11409346

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910355A IT1245543B (it) 1991-05-14 1991-05-14 Strumento per la misura della lunghezza di fibre ottiche.

Country Status (4)

Country Link
EP (1) EP0514747A3 (it)
JP (1) JPH06180212A (it)
CA (1) CA2068599A1 (it)
IT (1) IT1245543B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514744C2 (sv) 1999-07-06 2001-04-09 Samba Sensors Ab Förfarande och anordning vid optiska mätsystem
CN112240744B (zh) * 2019-07-16 2022-08-23 中国移动通信集团浙江有限公司 一种光纤长度计算方法、装置、设备和计算机存储介质
CN112284265A (zh) * 2020-10-29 2021-01-29 中国电子科技集团公司第十一研究所 光纤长度测量装置及光纤长度测量方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5189453A (it) * 1975-02-03 1976-08-05
NL8000674A (nl) * 1980-02-04 1981-09-01 Hollandse Signaalapparaten Bv Drempelspanningsgenerator.
JPS58191905A (ja) * 1982-05-04 1983-11-09 Mitsubishi Electric Corp レ−ザ式長さ計測装置

Also Published As

Publication number Publication date
IT1245543B (it) 1994-09-29
EP0514747A2 (en) 1992-11-25
CA2068599A1 (en) 1992-11-15
JPH06180212A (ja) 1994-06-28
ITTO910355A1 (it) 1992-11-14
EP0514747A3 (en) 1993-06-02

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Legal Events

Date Code Title Description
0001 Granted