IT1000320B - Perfezionamento nei dispositivi rilevatori di posizione - Google Patents

Perfezionamento nei dispositivi rilevatori di posizione

Info

Publication number: IT1000320B
Authority: IT; Italy
Prior art keywords: improvement; position detector; detector devices; devices; detector
Prior art date: 1973-02-20

Application number

IT54284/73A

Other languages

English (en)

Original Assignee

Rockwell International Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1973-02-20

Filing date

1973-12-14

Publication date

1976-03-30

1973-12-14 Application filed by Rockwell International Corp filed Critical Rockwell International Corp

1976-03-30 Application granted granted Critical

1976-03-30 Publication of IT1000320B publication Critical patent/IT1000320B/it

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
- G01D5/2451—Incremental encoders
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)
Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

IT54284/73A 1973-02-20 1973-12-14 Perfezionamento nei dispositivi rilevatori di posizione IT1000320B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US333572A US3863235A (en)	1973-02-20	1973-02-20	Phase sensitive position pickoff device

Publications (1)

Publication Number	Publication Date
IT1000320B true IT1000320B (it)	1976-03-30

Family

ID=23303361

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT54284/73A IT1000320B (it)	1973-02-20	1973-12-14	Perfezionamento nei dispositivi rilevatori di posizione

Country Status (6)

Country	Link
US (1)	US3863235A (it)
JP (1)	JPS5513287B2 (it)
CA (1)	CA1005137A (it)
FR (1)	FR2323151A1 (it)
GB (1)	GB1423807A (it)
IT (1)	IT1000320B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5439152A (en) *	1977-09-01	1979-03-26	Mitsubishi Electric Corp	Signal transmitting device
US4218671A (en) *	1977-10-10	1980-08-19	Coal Industry (Patents) Limited	Mine cage position describer
US4233593A (en) *	1978-06-12	1980-11-11	General Electric Company	Capacitive touch control and display
WO1982003691A1 (en) *	1979-12-13	1982-10-28	Michael L Render	Speed and direction sensing circuit
US4733177A (en) *	1985-01-28	1988-03-22	International Business Machines Corporation	High resolution high output magneto resistive transducer for determining static and dynamic position
FR2577666B1 (fr) *	1985-02-20	1987-03-20	Matra Transport	Dispositif de mesure de deplacement a roue codee
EP0242492B1 (en) *	1985-12-28	1992-08-05	Yamaha Corporation	An improved non-contact type pattern sensor
GB8706905D0 (en) *	1987-03-24	1987-04-29	Schlumberger Electronics Uk	Shaft monitoring system
FR2656087B1 (fr) *	1989-12-14	1992-03-13	Commissariat Energie Atomique	Capteur inductif et dispositifs de mesure du deplacement d'un organe mobile.
GB2242528A (en) *	1990-03-30	1991-10-02	De La Rue Syst	Movement monitor with detent-torque countering arrangement
US5514952A (en) *	1993-06-30	1996-05-07	Simmonds Precision Products Inc.	Monitoring apparatus for rotating equipment dynamics for slow checking of alignment using plural angled elements
US5508609A (en) *	1993-06-30	1996-04-16	Simmonds Precision Product Inc.	Monitoring apparatus for detecting axial position and axial alignment of a rotating shaft
US5456123A (en) *	1994-01-26	1995-10-10	Simmonds Precision Products, Inc.	Static torque measurement for rotatable shaft
US6459261B1 (en) *	1999-07-15	2002-10-01	Wabash Technologies, Inc.	Magnetic incremental motion detection system and method
US6356076B1 (en) *	1999-07-15	2002-03-12	Optek Technology, Inc.	System for outputting a plurality of signals as a collective representation of incremental movements of an object
US6717399B2 (en)	1999-07-15	2004-04-06	Wabash Technologies, Inc.	Magnetic sensing device with offset compensation
GB2383418B (en) *	2001-12-20	2005-09-14	Antech Ltd	Non-invasive detectors for wells
US20030214184A1 (en) *	2002-05-16	2003-11-20	Taneyhill David J.	Dual coil variable reluctance wheel speed sensor
DK1524433T3 (da) *	2003-10-14	2012-04-23	Repower Systems Ag	Omdrejningstalregulering i et vindenergianlæg med to tilnærmelsessensorer til omdrejningstalmålingen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2518149A (en) *	1946-11-15	1950-08-08	Gen Electric	Flowmeter
US3064191A (en) *	1959-01-16	1962-11-13	Honeywell Regulator Co	Electrical apparatus
US3068386A (en) *	1960-04-08	1962-12-11	Pratt & Whltney Company Inc	Numerical control positioning servosystem
US3154946A (en) *	1961-01-16	1964-11-03	Sperry Rand Corp	Digital remote position indicator
US3755745A (en) *	1971-08-20	1973-08-28	Itt	Noise discrimination apparatus

1973
- 1973-02-20 US US333572A patent/US3863235A/en not_active Expired - Lifetime
- 1973-11-20 CA CA186,229A patent/CA1005137A/en not_active Expired
- 1973-12-14 IT IT54284/73A patent/IT1000320B/it active
1974
- 1974-01-04 FR FR7400364A patent/FR2323151A1/fr active Granted
- 1974-02-08 JP JP1674774A patent/JPS5513287B2/ja not_active Expired
- 1974-02-18 GB GB726574A patent/GB1423807A/en not_active Expired

Also Published As

Publication number	Publication date
JPS5513287B2 (it)	1980-04-08
FR2323151B1 (it)	1978-02-24
DE2407816A1 (de)	1974-08-22
GB1423807A (en)	1976-02-04
CA1005137A (en)	1977-02-08
US3863235A (en)	1975-01-28
FR2323151A1 (fr)	1977-04-01
DE2407816B2 (de)	1977-06-30
JPS49115570A (it)	1974-11-05

Publication	Publication Date	Title
IT1003627B (it)	1976-06-10	Perfezionamento nei dispositivi per cromatografia
LU88398I2 (fr)	1994-05-04	Seroxat
IT1016074B (it)	1977-05-30	Perfezionamento nei cateteri
IT1047720B (it)	1980-10-20	Perfezionamento nei pannolini
IT965201B (it)	1974-01-31	Perfezionamento nei dispositivi di fissaggio
IT1035887B (it)	1979-10-20	Perfezionamento nei complessi
IT1000320B (it)	1976-03-30	Perfezionamento nei dispositivi rilevatori di posizione
SE404443B (sv)	1978-10-02	Stolddetektorsystem
IT1018719B (it)	1977-10-20	Perfezionamento nei compressori alternativi
AT365780B (de)	1982-02-10	Zellen-abfuehlvorrichtung
IT1003743B (it)	1976-06-10	Perfezionamento nei laminatoi
AT339680B (de)	1977-11-10	Absperrorgan
IT961318B (it)	1973-12-10	Perfezionamento nei dispositivi di fissaggio
IT1011166B (it)	1977-01-20	Perfezionamento nei dispositivi giroscopici
IT1002713B (it)	1976-05-20	Perfezionamento nei radiatori
IT985676B (it)	1974-12-10	Perfezionamento nei emporizzatori
IT1016284B (it)	1977-05-30	Perfezionamento nei magnetometri
IT939639B (it)	1973-02-10	Perfezionamento nei trasportatori
IT1019422B (it)	1977-11-10	Perfezionamento nei giradischi
IT996430B (it)	1975-12-10	Perfezionamento nei radioricevitori
IT974247B (it)	1974-06-20	Perfezionamento nei trasportatori
DK145650C (da)	1983-07-11	Trefaset vekselretter
SE382144B (sv)	1976-01-12	Toppspenningsdetektor
IT1046562B (it)	1980-07-31	Perfezionamenti nei lavabi
IT952204B (it)	1973-07-20	Perfezionamento nei dispositivi di ipersostentamento per

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19921216