IN168138B - - Google Patents
Info
- Publication number
- IN168138B IN168138B IN939/DEL/86A IN939DE1986A IN168138B IN 168138 B IN168138 B IN 168138B IN 939DE1986 A IN939DE1986 A IN 939DE1986A IN 168138 B IN168138 B IN 168138B
- Authority
- IN
- India
Links
Classifications
-
- 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
- G01S17/88—Lidar systems specially adapted for specific applications
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK407285A DK155238C (da) | 1985-09-06 | 1985-09-06 | Fremgangsmaade ved signalbehandling af reflekteredeimpulser samt apparatur til udoevelse af fremgangsmaaden |
| PCT/DK1986/000100 WO1987001462A1 (en) | 1985-09-06 | 1986-09-08 | A process for signal processing of reflected pulses and an apparatus for performing the process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN168138B true IN168138B (da) | 1991-02-09 |
Family
ID=8129890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN939/DEL/86A IN168138B (da) | 1985-09-06 | 1986-10-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4816669A (da) |
| EP (1) | EP0236386A1 (da) |
| AU (1) | AU6371686A (da) |
| DK (1) | DK155238C (da) |
| IN (1) | IN168138B (da) |
| WO (1) | WO1987001462A1 (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904050A (en) * | 1988-08-31 | 1990-02-27 | American Telephone And Telegraph Company, At&T Bell Laboratories | Methods of and systems for optical fiber sensing |
| GB8828408D0 (en) * | 1988-12-06 | 1989-01-05 | British Telecomm | Loss detector |
| US5056915A (en) * | 1990-05-25 | 1991-10-15 | The United States Of America As Represented By The Secretary Of The Air Force | Fiber optic calibration standard apparatus |
| US5059783A (en) * | 1990-06-04 | 1991-10-22 | Honeywell Inc. | Interferometric fiber optic proximity switch |
| SE9600897D0 (sv) * | 1996-03-07 | 1996-03-07 | Geotronics Ab | Avståndmätare |
| US6687632B1 (en) | 1998-01-23 | 2004-02-03 | Trilithic, Inc. | Testing of CATV systems |
| EP1860462A1 (de) * | 2006-05-23 | 2007-11-28 | Leica Geosystems AG | Distanzmessverfahren und Distanzmesser zur Erfassung der räumlichen Abmessung eines Zieles |
| US9341543B2 (en) | 2014-10-16 | 2016-05-17 | Texas Instruments Incorporated | Method and OTDR apparatus for optical cable defect location with reduced memory requirement |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL139822B (nl) * | 1968-10-18 | 1973-09-17 | Hollandse Signaalapparaten Bv | Inrichting voor het verwerken van, aan een rondzoekvolgradarapparaat ontleende videosignalen. |
| US3900261A (en) * | 1974-03-18 | 1975-08-19 | Transitek Corp | Electronic range finder |
| US3979749A (en) * | 1974-12-23 | 1976-09-07 | Sperry Rand Corporation | Range readout apparatus |
| US3981592A (en) * | 1975-03-31 | 1976-09-21 | The United States Of America As Represented By The Secretary Of The Navy | System for locating breaks in fiber optic filaments |
| DE2908854C2 (de) * | 1979-03-07 | 1986-04-17 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Entfernungsmeßgerät nach dem Impulslaufzeitverfahren |
-
1985
- 1985-09-06 DK DK407285A patent/DK155238C/da not_active IP Right Cessation
-
1986
- 1986-09-08 AU AU63716/86A patent/AU6371686A/en not_active Abandoned
- 1986-09-08 US US07/064,306 patent/US4816669A/en not_active Expired - Fee Related
- 1986-09-08 WO PCT/DK1986/000100 patent/WO1987001462A1/en not_active Application Discontinuation
- 1986-09-08 EP EP86905245A patent/EP0236386A1/en not_active Withdrawn
- 1986-10-23 IN IN939/DEL/86A patent/IN168138B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK407285A (da) | 1987-03-07 |
| DK155238B (da) | 1989-03-06 |
| EP0236386A1 (en) | 1987-09-16 |
| AU6371686A (en) | 1987-03-24 |
| DK407285D0 (da) | 1985-09-06 |
| DK155238C (da) | 1989-07-10 |
| US4816669A (en) | 1989-03-28 |
| WO1987001462A1 (en) | 1987-03-12 |