BE694087A - - Google Patents
Info
- Publication number
- BE694087A BE694087A BE694087DA BE694087A BE 694087 A BE694087 A BE 694087A BE 694087D A BE694087D A BE 694087DA BE 694087 A BE694087 A BE 694087A
- Authority
- BE
- Belgium
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
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
-
- 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
- G01S17/50—Systems of measurement based on relative movement of target
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
- G02F2/002—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light using optical mixing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Navigation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6902/66A GB1173772A (en) | 1966-02-16 | 1966-02-16 | Improvements in or relating to Vibration Responsive Apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE694087A true BE694087A (en:Method) | 1967-07-17 |
Family
ID=9822917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE694087D BE694087A (en:Method) | 1966-02-16 | 1967-02-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3482436A (en:Method) |
| BE (1) | BE694087A (en:Method) |
| DE (1) | DE1623410B2 (en:Method) |
| GB (1) | GB1173772A (en:Method) |
| NL (2) | NL6702275A (en:Method) |
| SE (1) | SE331493B (en:Method) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5632569B2 (en:Method) * | 1973-08-17 | 1981-07-29 | ||
| US3879988A (en) * | 1973-12-19 | 1975-04-29 | Gen Electric | Optical comparator for measuring vibration on a rotating object |
| GB1513249A (en) * | 1974-09-03 | 1978-06-07 | Decca Ltd | Remote movement detector |
| GB1513882A (en) * | 1975-05-30 | 1978-06-14 | Decca Ltd | Optical detecting system |
| US4180328A (en) * | 1976-07-06 | 1979-12-25 | United Kingdom Atomic Energy Authority | Interferometer which corrects for spurious vibrations |
| US4170397A (en) * | 1976-12-16 | 1979-10-09 | Decca Limited | Vibratile optical boresight |
| FR2556841B1 (fr) * | 1983-12-14 | 1986-07-11 | Onera (Off Nat Aerospatiale) | Procede et dispositif de velocimetrie laser doppler a detection homodyne |
| JPS61169820A (ja) * | 1985-01-22 | 1986-07-31 | Hoya Corp | 直交偏波型光周波数シフタ |
| CH668488A5 (de) * | 1985-06-12 | 1988-12-30 | Kern & Co Ag | Elektrooptisches distanzmessgeraet. |
| US4751382A (en) * | 1986-09-23 | 1988-06-14 | Reiton, Limited | Laser sensor with encoded laser output signal |
| DE3807004A1 (de) * | 1987-03-02 | 1988-09-15 | Olympus Optical Co | Ultraschall-behandlungsgeraet |
| DE3842061A1 (de) * | 1988-12-14 | 1990-06-21 | Manfred Band | Verfahren zur feststellung mechanischer defekte in sproedstoff-formteilen, insbesondere keramiksubstratplatten |
| FR2641872B1 (fr) * | 1989-01-18 | 1991-10-11 | Clausin Jacques | Systeme de localisation d'helicopteres dissimules derriere un ecran vegetal |
| US5070483A (en) * | 1990-01-12 | 1991-12-03 | Shell Oil Company | Remote seismic sensing |
| US5289434A (en) * | 1992-09-18 | 1994-02-22 | Shell Oil Company | Retroreflector apparatus for remote seismic sensing |
| US5327216A (en) * | 1992-09-18 | 1994-07-05 | Shell Oil Company | Apparatus for remote seismic sensing of array signals using side-by-side retroreflectors |
| US5317383A (en) * | 1992-09-18 | 1994-05-31 | Shell Oil Company | Array retroreflector apparatus for remote seismic sensing |
| US5520052A (en) * | 1994-02-10 | 1996-05-28 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for determining material structural integrity |
| DE19801959A1 (de) * | 1998-01-21 | 1999-07-22 | Polytec Gmbh | Optischer Aufbau zur berührungslosen Schwingungsmessung |
| CN101556185B (zh) * | 2009-04-15 | 2011-01-26 | 中国科学院上海光学精密机械研究所 | 双重频移激光多普勒振动测量装置 |
| US10222253B2 (en) * | 2015-07-14 | 2019-03-05 | Lawrence Livermore National Security, Llc | UV laser based stand-off acoustic sensor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3360987A (en) * | 1964-07-03 | 1968-01-02 | Gen Precision Inc | Optical radar system |
-
0
- NL NL133616D patent/NL133616C/xx active
-
1966
- 1966-02-16 GB GB6902/66A patent/GB1173772A/en not_active Expired
-
1967
- 1967-02-13 US US615683A patent/US3482436A/en not_active Expired - Lifetime
- 1967-02-14 SE SE02042/67A patent/SE331493B/xx unknown
- 1967-02-15 BE BE694087D patent/BE694087A/xx not_active IP Right Cessation
- 1967-02-15 NL NL6702275A patent/NL6702275A/xx unknown
- 1967-02-15 DE DE1623410A patent/DE1623410B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE331493B (en:Method) | 1971-01-04 |
| GB1173772A (en) | 1969-12-10 |
| NL133616C (en:Method) | |
| NL6702275A (en:Method) | 1967-08-17 |
| DE1623410B2 (de) | 1974-02-14 |
| DE1623410C3 (en:Method) | 1974-09-19 |
| US3482436A (en) | 1969-12-09 |
| DE1623410A1 (de) | 1971-03-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: DECCA LTD Effective date: 19870215 |