FR2044724B1 - - Google Patents

Info

Publication number: FR2044724B1
Authority: FR; France
Legal status (The legal status 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 status listed.): Expired

Application number

FR707013175A

Other versions

FR2044724A1 (fr

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

British Aircraft Corp Ltd

Original Assignee

British Aircraft Corp Ltd

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.)

1969-04-16

Filing date

1970-04-13

Publication date

1973-08-10

1970-04-13 Application filed by British Aircraft Corp Ltd filed Critical British Aircraft Corp Ltd

1971-02-26 Publication of FR2044724A1 publication Critical patent/FR2044724A1/fr

1973-08-10 Application granted granted Critical

1973-08-10 Publication of FR2044724B1 publication Critical patent/FR2044724B1/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/38—Electric signal transmission systems using dynamo-electric devices
- G08C19/46—Electric signal transmission systems using dynamo-electric devices of which both rotor and stator carry windings
- G08C19/48—Electric signal transmission systems using dynamo-electric devices of which both rotor and stator carry windings being the type with a three-phase stator and a rotor fed by constant-frequency ac, e.g. selsyn, magslip

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)

FR707013175A 1969-04-16 1970-04-13 Expired FR2044724B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB09435/69A GB1298669A (en)	1969-04-16	1969-04-16	Improvements in apparatus for signalling angular displacement

Publications (2)

Publication Number	Publication Date
FR2044724A1 FR2044724A1 (fr)	1971-02-26
FR2044724B1 true FR2044724B1 (fr)	1973-08-10

Family

ID=10129332

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR707013175A Expired FR2044724B1 (fr)	1969-04-16	1970-04-13

Country Status (4)

Country	Link
US (1)	US3648042A (fr)
DE (1)	DE2018060A1 (fr)
FR (1)	FR2044724B1 (fr)
GB (1)	GB1298669A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3720866A (en) *	1972-02-02	1973-03-13	Westinghouse Electric Corp	Method and system for determination of rotor angle of synchromechanism
US4011440A (en) *	1975-04-29	1977-03-08	General Electric Company	System for generating an angular rate signal from an angular position signal utilizing a constant amplitude-variable carrier phase signal
CA1217866A (fr) *	1983-12-12	1987-02-10	Paul F. Mcnally	Systeme analogique de codage de phase a correction des erreurs de phase
US4712106A (en) *	1983-12-12	1987-12-08	International Cybernetics Corporation	Phase analog encoding system with compensation
US5710509A (en) *	1995-10-30	1998-01-20	Atsutoshi Goto	Phase difference detection device for an inductive position detector
US6552666B1 (en)	1996-03-16	2003-04-22	Atsutoshi Goto	Phase difference detection device and method for a position detector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3509475A (en) *	1964-02-07	1970-04-28	Webb James E	High speed phase detector
GB1120342A (en) *	1964-12-11	1968-07-17	Plessey Uk Ltd	Improvements relating to synchros and the like
GB1102783A (en) *	1965-03-22	1968-02-07	English Electric Co Ltd	Electrical signal phase comparator
US3464016A (en) *	1966-01-13	1969-08-26	Nasa	Demodulation system
FR1481212A (fr) *	1966-04-06	1967-05-19	Sagem	Perfectionnements apportés aux moyens électriques pour déterminer la position angulaire d'un arbre
US3482231A (en) *	1966-09-26	1969-12-02	Bendix Corp	Integrity monitor and shaft position comparator
FR1529844A (fr) *	1967-05-10	1968-06-21	Sfim	Procédé et dispositif pour obtenir une tension électrique d'amplitude proportionnelle à la valeur d'un angle de rotation
US3465256A (en) *	1967-05-16	1969-09-02	Honeywell Inc	Shaft position indicator circuit for a synchro-transmitter
US3521173A (en) *	1967-06-21	1970-07-21	Weston Instruments Inc	Phase detector
US3537018A (en) *	1968-08-02	1970-10-27	Us Air Force	Phase sensitive detector

1969
- 1969-04-16 GB GB09435/69A patent/GB1298669A/en not_active Expired
1970
- 1970-03-31 US US24147A patent/US3648042A/en not_active Expired - Lifetime
- 1970-04-13 FR FR707013175A patent/FR2044724B1/fr not_active Expired
- 1970-04-15 DE DE19702018060 patent/DE2018060A1/de active Pending

Also Published As

Publication number	Publication date
US3648042A (en)	1972-03-07
DE2018060A1 (de)	1970-10-22
FR2044724A1 (fr)	1971-02-26
GB1298669A (en)	1972-12-06

Publication	Publication Date	Title
AU2270770A (fr)	1972-06-01
AU465452B2 (fr)	1975-09-11
AU429630B2 (fr)	1972-10-26
AU450150B2 (fr)	1970-11-12
AU2355770A (fr)	1972-06-22
AU442375B2 (fr)	1973-11-06
AU427401B2 (fr)	1972-08-17
AU470301B1 (fr)	1972-05-25
AU442463B2 (fr)	1973-11-09
AU442538B2 (fr)	1973-11-12
AU428074B2 (fr)	1972-09-11
AU428129B2 (fr)	1972-09-12
AU428131B2 (fr)	1972-09-14
AU417208B2 (fr)	1971-10-14
AU470661B1 (fr)	1970-10-05
AU438128B2 (fr)	1973-07-16
AU425297B2 (fr)	1972-03-26
AU410358B2 (fr)	1971-02-09
AU442322B2 (fr)	1973-11-02
AU442357B2 (fr)	1973-11-07
AU414607B2 (fr)	1971-06-29
AU442554B2 (fr)	1973-11-13
AU442535B2 (fr)	1973-11-12
AR203167Q (fr)	1975-08-22
AU481328A (fr)	1973-05-31

Legal Events

Date	Code	Title	Description
1980-02-22	ST	Notification of lapse