IT8049779A0 - Perfezionamento nei dispositivi rivelatori inerziali di velocita' di virata per aeromobili - Google Patents
Perfezionamento nei dispositivi rivelatori inerziali di velocita' di virata per aeromobiliInfo
- Publication number
- IT8049779A0 IT8049779A0 IT8049779A IT4977980A IT8049779A0 IT 8049779 A0 IT8049779 A0 IT 8049779A0 IT 8049779 A IT8049779 A IT 8049779A IT 4977980 A IT4977980 A IT 4977980A IT 8049779 A0 IT8049779 A0 IT 8049779A0
- Authority
- IT
- Italy
- Prior art keywords
- aircraft
- improvement
- speed detector
- detector devices
- turn speed
- Prior art date
Links
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
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
- G01C19/5642—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/13—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position
- G01P15/133—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position with piezoelectric counterbalancing means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/080,757 US4264838A (en) | 1979-10-01 | 1979-10-01 | Force balanced piezoelectric vibratory rate sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8049779A0 true IT8049779A0 (it) | 1980-09-30 |
IT1128691B IT1128691B (it) | 1986-06-04 |
Family
ID=22159416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8049779A IT1128691B (it) | 1979-10-01 | 1980-09-30 | Perfezionamento nei dispositivi rivelatori inerziali di velocita' di virata per aeromobili |
Country Status (5)
Country | Link |
---|---|
US (1) | US4264838A (it) |
EP (1) | EP0038348A4 (it) |
JP (1) | JPS56501298A (it) |
IT (1) | IT1128691B (it) |
WO (1) | WO1981000933A1 (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381672A (en) * | 1981-03-04 | 1983-05-03 | The Bendix Corporation | Vibrating beam rotation sensor |
FR2517823B1 (fr) * | 1981-12-08 | 1986-10-10 | Nat Res Dev | Gyroscope oscillant |
WO1983003010A1 (en) * | 1982-02-24 | 1983-09-01 | Jackson, David, Alfred | Optical displacement sensing apparatus |
GB8404668D0 (en) * | 1984-02-22 | 1984-03-28 | Burdess J S | Gyroscopic devices |
DE3704559A1 (de) * | 1987-02-13 | 1988-08-25 | Martin Kuhles | Verfahren und modul zur solaren stromerzeugung |
USRE34006E (en) * | 1987-05-29 | 1992-07-28 | Angular rate sensor | |
GB2215054B (en) * | 1988-02-19 | 1992-09-30 | Yazaki Corp | Oscillatory angular velocity detecting apparatus |
US5049776A (en) * | 1988-11-09 | 1991-09-17 | Aisin Seiki Kabushiki Kaisha | Apparatus for detecting rotation |
US5193391A (en) * | 1990-11-14 | 1993-03-16 | Cage Donald R | Controlled vibration angular rate sensor |
US6470748B1 (en) | 1999-10-13 | 2002-10-29 | Analog Devices, Inc. | Feedback mechanism for rate gyroscopes |
US6392327B1 (en) | 2000-03-29 | 2002-05-21 | James L. Sackrison | Sonic transducer and feedback control method thereof |
JP5396838B2 (ja) * | 2008-12-04 | 2014-01-22 | 日本電気株式会社 | 発電装置、流体用センサ及び流体用センサ網 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE22409E (en) * | 1943-12-21 | Rate and attitude indicating | ||
US2309853A (en) * | 1941-04-10 | 1943-02-02 | Sperry Gyroscope Co Inc | Rate and attitude indicating instrument |
US2513340A (en) * | 1945-10-17 | 1950-07-04 | Sperry Corp | Angular velocity responsive apparatus |
US2683247A (en) * | 1952-08-08 | 1954-07-06 | Goodyear Aircraft Corp | Space reference device |
US3190131A (en) * | 1960-06-30 | 1965-06-22 | Lear Siegler Inc | Photo-electric pickoff and resolver for gyroscopes |
GB1071648A (en) * | 1964-11-06 | 1967-06-07 | Standard Telephones Cables Ltd | Position control device |
US3924475A (en) * | 1973-10-23 | 1975-12-09 | Singer Co | Vibrating ring gyro |
US3992952A (en) * | 1974-12-20 | 1976-11-23 | The Singer Company | Control system for angular displacement sensor |
DE2514698A1 (de) * | 1975-04-04 | 1976-10-14 | Weigand Messtech | Beleuchtetes zeigermessinstrument |
US4079630A (en) * | 1976-11-22 | 1978-03-21 | The Singer Company | Ellipticity control system for angular displacement sensor |
US4186324A (en) * | 1978-05-11 | 1980-01-29 | Schaevitz Engineering | Linear accelerometer with piezoelectric suspension |
US4157041A (en) * | 1978-05-22 | 1979-06-05 | General Motors Corporation | Sonic vibrating bell gyro |
US4197478A (en) * | 1979-01-25 | 1980-04-08 | Southwest Research Institute | Electronically tunable resonant accelerometer |
-
1979
- 1979-10-01 US US06/080,757 patent/US4264838A/en not_active Expired - Lifetime
-
1980
- 1980-09-22 JP JP50248580A patent/JPS56501298A/ja active Pending
- 1980-09-22 WO PCT/US1980/001267 patent/WO1981000933A1/en not_active Application Discontinuation
- 1980-09-30 IT IT8049779A patent/IT1128691B/it active
-
1981
- 1981-04-08 EP EP19800902147 patent/EP0038348A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0038348A1 (en) | 1981-10-28 |
EP0038348A4 (en) | 1982-02-05 |
IT1128691B (it) | 1986-06-04 |
JPS56501298A (it) | 1981-09-10 |
WO1981000933A1 (en) | 1981-04-02 |
US4264838A (en) | 1981-04-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8248944A0 (it) | Perfezionamento nei dispositivi di sussidio di navigazione per aeromobili | |
IT1146247B (it) | Perfezionamento nei tamponi assorbenti | |
SE7711895L (sv) | Liposomer innehallande heparin samt forfarande for framstellning derav | |
AR222725A1 (es) | Dispositivo de barrera inercial | |
IT7947916A0 (it) | Apparecchio elettronico avvisatore di eccessiva velocita' di discesa per aerei | |
IT1146239B (it) | Profili alari per l'impiego su rotori di elicotteri | |
FI803485L (fi) | Aoteranvaendbar roerformig beklaedning samt anordning omfattande denna beklaedning och foerfarande foer tillverkning av skinnloesa korvar saerskilt skaollade eller raokorvar | |
NO146227C (no) | Aerosolinhaleringsanordning | |
IT1207126B (it) | Perfezionamento nei dispositivi cavaturaccioli | |
IT1164702B (it) | Perfezionamento nei dispositivo elevatori telescopici particolarmente per carrelli per riprese cinetelevisive | |
DE3065030D1 (en) | Rotational speed detector | |
IT8047946A0 (it) | Perfezionamento nei dispositivi di ritiro di cinture di sicurezza ad azionamento inerziale | |
IT8049779A0 (it) | Perfezionamento nei dispositivi rivelatori inerziali di velocita' di virata per aeromobili | |
IT1156773B (it) | Perfezionamento nei giroscopi in particolare nei rotori per i medesimi | |
IT1120540B (it) | Perfezionamento nei dispositivo di fissaggio per sci | |
IT1140803B (it) | Girocompasso inerziale | |
IT1135811B (it) | Dispositivo per l'introduzione di banderuole nei recipienti | |
DK466780A (da) | Gyro | |
IT1128188B (it) | Perfezionamento nei rivelatori acstici | |
IT1146951B (it) | Perfezionamento nei dispositivi di gioco | |
IT1118524B (it) | Tachimetro o misuratore di percorso per sciatori | |
IT1134070B (it) | Dispositivo perfezionato per l'inclinazione di sedili infantili | |
IT1143932B (it) | Perfezionamento nei dispositivi sol leva-anse di laminatoi per nastri | |
SE7900346L (sv) | Beta- h- endorfinanaloger och forfarande for framstellning derav | |
FR2557700B1 (fr) | Accelerometre angulaire |