IT1148381B - PIEZOELECTRIC TRANSDUCER WITH SOLIDARITY PILOT AND SENSOR - Google Patents
PIEZOELECTRIC TRANSDUCER WITH SOLIDARITY PILOT AND SENSORInfo
- Publication number
- IT1148381B IT1148381B IT48865/82A IT4886582A IT1148381B IT 1148381 B IT1148381 B IT 1148381B IT 48865/82 A IT48865/82 A IT 48865/82A IT 4886582 A IT4886582 A IT 4886582A IT 1148381 B IT1148381 B IT 1148381B
- Authority
- IT
- Italy
- Prior art keywords
- solidarity
- pilot
- sensor
- piezoelectric transducer
- piezoelectric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/086—One or more reflectors having variable properties or positions for initial adjustment of the resonator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/66—Ring laser gyrometers
- G01C19/661—Ring laser gyrometers details
- G01C19/665—Ring laser gyrometers details control of the cavity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28641481A | 1981-07-24 | 1981-07-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8248865A0 IT8248865A0 (en) | 1982-07-22 |
IT1148381B true IT1148381B (en) | 1986-12-03 |
Family
ID=23098501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48865/82A IT1148381B (en) | 1981-07-24 | 1982-07-22 | PIEZOELECTRIC TRANSDUCER WITH SOLIDARITY PILOT AND SENSOR |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5827387A (en) |
CA (1) | CA1210842A (en) |
DE (1) | DE3227451A1 (en) |
FR (1) | FR2510336B1 (en) |
GB (2) | GB2104283B (en) |
IL (1) | IL66379A (en) |
IT (1) | IT1148381B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3218528C2 (en) * | 1982-05-17 | 1984-11-08 | Honeywell Gmbh, 6050 Offenbach | Parallel displacement device |
WO1986001887A1 (en) * | 1984-09-14 | 1986-03-27 | Honeywell Inc. | Stable path length control elements |
JPS61292078A (en) * | 1985-05-31 | 1986-12-22 | Tech Res & Dev Inst Of Japan Def Agency | Structure of searching radar and tracking device |
US4969726A (en) * | 1985-06-03 | 1990-11-13 | Northrop Corporation | Ring laser gyro path-length-control mechanism |
FR2628201B1 (en) * | 1988-03-04 | 1990-07-13 | Sfena | PIEZOELECTRIC MIRROR FOR LASER GYROMETER |
FR2630551B1 (en) * | 1988-04-21 | 1993-06-04 | Salaberry Bernard De | COMPENSATED PIEZOELECTRIC MIRROR FOR LASER GYROMETER |
DE3934968A1 (en) * | 1988-12-23 | 1990-07-05 | Teldix Gmbh | Piezo-drive for axial movement or for mirrors in laser gyroscope - has layers of piezoelectric material or of metal which are glued together at constant distance |
DE3935891A1 (en) * | 1988-12-23 | 1990-07-19 | Teldix Gmbh | Laser gyro mirror positioner with two piezoelectrical devices - ensures purely axial movement under pressure from leaf spring with decoupling from radial tilt-provoking efforts |
JP2669916B2 (en) * | 1990-02-02 | 1997-10-29 | キヤノン株式会社 | Vibration wave motor |
JP6155460B2 (en) | 2013-06-06 | 2017-07-05 | 新シコー科技株式会社 | Drive member, linear drive device, camera device, and electronic device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1105114A (en) * | 1964-04-13 | 1968-03-06 | Kokusai Electric Co Ltd | Electromechanical resonators and electric circuit devices utilizing the same |
US4106065A (en) * | 1976-03-19 | 1978-08-08 | Ampex Corporation | Drive circuitry for controlling movable video head |
US4193010A (en) * | 1976-12-09 | 1980-03-11 | Essex Transducers Corporation | Sensor device using piezoelectric coating subjected to bending |
-
1982
- 1982-07-16 GB GB08220717A patent/GB2104283B/en not_active Expired
- 1982-07-22 IT IT48865/82A patent/IT1148381B/en active
- 1982-07-22 JP JP57126830A patent/JPS5827387A/en active Pending
- 1982-07-22 DE DE19823227451 patent/DE3227451A1/en not_active Withdrawn
- 1982-07-23 FR FR8212928A patent/FR2510336B1/en not_active Expired
- 1982-07-23 IL IL66379A patent/IL66379A/en unknown
- 1982-07-23 CA CA000407970A patent/CA1210842A/en not_active Expired
-
1984
- 1984-12-11 GB GB08431194A patent/GB2149570A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2104283B (en) | 1986-02-05 |
DE3227451A1 (en) | 1983-02-24 |
FR2510336B1 (en) | 1986-10-24 |
IT8248865A0 (en) | 1982-07-22 |
CA1210842A (en) | 1986-09-02 |
GB8431194D0 (en) | 1985-01-23 |
JPS5827387A (en) | 1983-02-18 |
IL66379A0 (en) | 1982-11-30 |
FR2510336A1 (en) | 1983-01-28 |
GB2149570A (en) | 1985-06-12 |
GB2104283A (en) | 1983-03-02 |
IL66379A (en) | 1987-10-30 |
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