SE456529B - Drivmotor for vibrering av ett ringlasergyro - Google Patents
Drivmotor for vibrering av ett ringlasergyroInfo
- Publication number
- SE456529B SE456529B SE8200151A SE8200151A SE456529B SE 456529 B SE456529 B SE 456529B SE 8200151 A SE8200151 A SE 8200151A SE 8200151 A SE8200151 A SE 8200151A SE 456529 B SE456529 B SE 456529B
- Authority
- SE
- Sweden
- Prior art keywords
- spoke
- electrodes
- drive motor
- transducer
- electrode
- Prior art date
Links
- 238000005452 bending Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000005226 mechanical processes and functions Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229920001800 Shellac Polymers 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- G01C19/68—Lock-in prevention
- G01C19/70—Lock-in prevention by mechanical means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/101—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using intermittent driving, e.g. step motors
-
- 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
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2041—Beam type
- H10N30/2042—Cantilevers, i.e. having one fixed end
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/225,490 US4370583A (en) | 1981-01-16 | 1981-01-16 | Piezoelectric motor for dithering ring laser gyroscopes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8200151L SE8200151L (sv) | 1982-07-17 |
| SE456529B true SE456529B (sv) | 1988-10-10 |
Family
ID=22845089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8200151A SE456529B (sv) | 1981-01-16 | 1982-01-13 | Drivmotor for vibrering av ett ringlasergyro |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4370583A (de) |
| JP (1) | JPS57129178A (de) |
| AU (1) | AU543272B2 (de) |
| CA (1) | CA1154814A (de) |
| DE (1) | DE3150801A1 (de) |
| FR (1) | FR2498316A1 (de) |
| GB (1) | GB2091495B (de) |
| IT (1) | IT1149448B (de) |
| NO (1) | NO157435C (de) |
| SE (1) | SE456529B (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3167430D1 (en) * | 1980-06-27 | 1985-01-10 | Hitachi Ltd | Piezoelectric resonator |
| US4431938A (en) * | 1981-12-09 | 1984-02-14 | Murata Manufacturing Co., Ltd. | Grooved piezoelectric resonating element and a mounting therefore |
| US4445384A (en) * | 1982-03-30 | 1984-05-01 | Honeywell Inc. | Piezoelectric pressure sensor |
| US4531267A (en) * | 1982-03-30 | 1985-07-30 | Honeywell Inc. | Method for forming a pressure sensor |
| US4536862A (en) * | 1982-05-24 | 1985-08-20 | Texas Instruments Incorporated | Seismic cable assembly having improved transducers |
| US4849668A (en) * | 1987-05-19 | 1989-07-18 | Massachusetts Institute Of Technology | Embedded piezoelectric structure and control |
| US5012174A (en) * | 1988-06-20 | 1991-04-30 | Sperry Marine Inc. | Method and apparatus for countering vibrations of a platform |
| US4988908A (en) * | 1989-05-31 | 1991-01-29 | Honeywell Inc. | Piezoelectric transducers for a ring laser gyroscope dither motor |
| GB2242779A (en) * | 1990-04-03 | 1991-10-09 | British Aerospace | Dither spring assembly for laser gyroscope. |
| US5950995A (en) * | 1997-12-04 | 1999-09-14 | Honeywell Inc. | Ring laser gyroscope dither motor structure |
| US5867270A (en) * | 1997-12-04 | 1999-02-02 | Honeywell Inc. | Mechanism and method for mounting piezoelectric transducers |
| GB9823028D0 (en) * | 1998-10-22 | 1998-12-16 | Lucas Ind Plc | Fuel injector |
| JP2002261577A (ja) * | 2001-03-02 | 2002-09-13 | Seiko Epson Corp | 振動片、振動子、発振器及び携帯用電話装置 |
| US6683692B2 (en) | 2001-06-21 | 2004-01-27 | Honeywell International | Dither system for motion sensors |
| EP1489740A3 (de) * | 2003-06-18 | 2006-06-28 | Matsushita Electric Industrial Co., Ltd. | Elektronisches Bauelement und Verfahren zur Herstellung desselben |
| US9000653B2 (en) | 2005-08-08 | 2015-04-07 | Koninklijke Philips N.V. | Ultrasound transducer arrays |
| US7375816B2 (en) * | 2005-09-29 | 2008-05-20 | Honeywell International Inc. | Dither motor having integrated drive and pickoff transducers |
| JP4756461B2 (ja) * | 2005-10-12 | 2011-08-24 | 宇部興産株式会社 | 窒化アルミニウム薄膜およびそれを用いた圧電薄膜共振子 |
| US8259302B2 (en) | 2010-07-30 | 2012-09-04 | Honeywell International Inc. | Variable path length control modulation frequency |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3225226A (en) * | 1961-09-08 | 1965-12-21 | Toko Radio Coil Kenkyusho Kk | Electrical vibrator |
| US3167667A (en) * | 1962-08-08 | 1965-01-26 | Lear Siegler Inc | Piezoelectric force controller |
| US3304773A (en) * | 1964-03-26 | 1967-02-21 | Vernon L Rogallo | Force transducer |
| US3373650A (en) * | 1965-04-02 | 1968-03-19 | Honeywell Inc | Laser angular rate sensor |
| AT320794B (de) * | 1970-09-11 | 1975-02-25 | Braun Ag Dt | Piezoelektrischer antrieb |
| DE2109063C3 (de) * | 1971-02-25 | 1979-07-19 | Braun Ag | Piezoelektrischer Antrieb |
| US4167686A (en) * | 1973-12-21 | 1979-09-11 | Hitohiro Fukuyo | Miniaturized at-cut piezoelectric crystal resonator |
| US4113387A (en) * | 1977-02-14 | 1978-09-12 | Rockwell International Corporation | Dual mode laser optics control for ring laser gyro |
| US4160184A (en) * | 1978-01-09 | 1979-07-03 | The Singer Company | Piezoelectric actuator for a ring laser |
-
1981
- 1981-01-16 US US06/225,490 patent/US4370583A/en not_active Expired - Lifetime
- 1981-11-04 GB GB8133272A patent/GB2091495B/en not_active Expired
- 1981-11-23 FR FR8121896A patent/FR2498316A1/fr active Granted
- 1981-12-09 JP JP56197029A patent/JPS57129178A/ja active Pending
- 1981-12-09 CA CA000391828A patent/CA1154814A/en not_active Expired
- 1981-12-18 NO NO814339A patent/NO157435C/no unknown
- 1981-12-18 AU AU78623/81A patent/AU543272B2/en not_active Ceased
- 1981-12-22 DE DE19813150801 patent/DE3150801A1/de not_active Withdrawn
-
1982
- 1982-01-13 IT IT19086/82A patent/IT1149448B/it active
- 1982-01-13 SE SE8200151A patent/SE456529B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU543272B2 (en) | 1985-04-18 |
| US4370583A (en) | 1983-01-25 |
| GB2091495A (en) | 1982-07-28 |
| SE8200151L (sv) | 1982-07-17 |
| NO157435C (no) | 1988-03-16 |
| CA1154814A (en) | 1983-10-04 |
| FR2498316A1 (fr) | 1982-07-23 |
| IT8219086A0 (it) | 1982-01-13 |
| NO814339L (no) | 1982-07-19 |
| DE3150801A1 (de) | 1982-10-21 |
| AU7862381A (en) | 1982-07-22 |
| FR2498316B1 (de) | 1985-03-01 |
| NO157435B (no) | 1987-12-07 |
| IT1149448B (it) | 1986-12-03 |
| JPS57129178A (en) | 1982-08-11 |
| GB2091495B (en) | 1983-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8200151-2 Effective date: 19901211 Format of ref document f/p: F |