FR2435718B1 - - Google Patents

Info

Publication number: FR2435718B1
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

FR7920283A

Other versions

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.)

Alfa Romeo SpA

Original Assignee

Alfa Romeo SpA

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.)

1978-08-09

Filing date

1979-08-08

Publication date

1983-03-25

1979-08-08 Application filed by Alfa Romeo SpA filed Critical Alfa Romeo SpA

1980-04-04 Publication of FR2435718A1 publication Critical patent/FR2435718A1/fr

1983-03-25 Application granted granted Critical

1983-03-25 Publication of FR2435718B1 publication Critical patent/FR2435718B1/fr

Status Granted legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0097—Electrical control of supply of combustible mixture or its constituents using means for generating speed signals
- 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
- G01P3/489—Digital circuits therefor

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Control Of Electric Motors In General (AREA)

FR7920283A 1978-08-09 1979-08-08 Dispositif electronique de mesure de la vitesse d'un organe tournant a une vitesse variable Granted FR2435718A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT26635/78A IT1098674B (it)	1978-08-09	1978-08-09	Dispositivo elettronico per il rilievo della velocita' di un organo rotante

Publications (2)

Publication Number	Publication Date
FR2435718A1 FR2435718A1 (fr)	1980-04-04
FR2435718B1 true FR2435718B1 (fr)	1983-03-25

Family

ID=11219938

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7920283A Granted FR2435718A1 (fr)	1978-08-09	1979-08-08	Dispositif electronique de mesure de la vitesse d'un organe tournant a une vitesse variable

Country Status (5)

Country	Link
US (1)	US4323976A (fr)
DE (1)	DE2932211A1 (fr)
FR (1)	FR2435718A1 (fr)
GB (1)	GB2028557B (fr)
IT (1)	IT1098674B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3018496A1 (de) *	1980-05-14	1981-11-19	Walter Dipl.-Ing. Dr.-Ing. 8012 Ottobrunn Mehnert	Verfahren und vorrichtung zur messung eines winkels
DE3018528C2 (de) *	1980-05-14	1986-06-05	MTC, Meßtechnik und Optoelektronik AG, Neuenburg/Neuchâtel	Verfahren und Vorrichtung zur Messung der Winkelgeschwindigkeit eines rotierenden Körpers
US4420814A (en) *	1980-06-27	1983-12-13	Nippon Air Brake Co., Ltd.	Wheel speed measuring circuit
US4417469A (en) *	1981-03-03	1983-11-29	Caterpillar Tractor Co.	Speed and timing angle measurement
GB2097540B (en) *	1981-04-13	1984-11-28	Tokyo Shibaura Electric Co	Integrating meter with rotor and magnetoresistive sensor
JPS57189588A (en) *	1981-05-18	1982-11-20	Fanuc Ltd	Speed detecting system
ATA264181A (de) *	1981-06-12	1986-12-15	Friedmann & Maier Ag	Verfahren und vorrichtung zur messung der drehzahl von brennkraftmaschinen
US4535412A (en) *	1981-11-06	1985-08-13	Ford Motor Company	Drivetrain torque determination using torque converter characteristics
DE3205240A1 (de) *	1982-02-15	1983-09-01	Forschungsgesellschaft Druckmaschinen E.V., 6000 Frankfurt	Verfahren und vorrichtung zur hochgenauen messung der phasenlage bzw. phasenverschiebung zweier impulsfolgen
US4525041A (en) *	1982-02-24	1985-06-25	Precision Grinding Limited	Arrangement for use in positioning an optical image
US4506312A (en) *	1982-03-09	1985-03-19	Ford Aerospace & Communications Corporation	Apparatus for controlling the speed of a rotating body
US4475086A (en) *	1982-03-31	1984-10-02	Eastman Kodak Company	Duty cycle detector
US4535288A (en) *	1982-07-19	1985-08-13	Magnetic Analysis Corporation	Method and system for rotary speed determination
JPS59193366A (ja) *	1983-04-19	1984-11-01	Ricoh Co Ltd	交流電源の瞬断検知装置
JPS60131465A (ja) *	1983-12-20	1985-07-13	Mitsubishi Electric Corp	回転速度検出装置
US4633423A (en) *	1984-03-27	1986-12-30	Storage Technology Corporation	Coherent error suppression in digital tachometers and the like
US4697278A (en) *	1985-03-01	1987-09-29	Veeder Industries Inc.	Electronic hub odometer
FR2584490B1 (fr) *	1985-07-05	1987-10-16	Veglia	Procede d'affichage de la vitesse et de la distance a bord d'un vehicule automobile.
GB2184304B (en) *	1985-12-12	1989-10-11	Rank Taylor Hobson Ltd	Velocity measuring apparatus
JPS63215185A (ja) *	1987-03-03	1988-09-07	Matsushita Electric Ind Co Ltd	サブナイキスト符号化装置および復号化装置
US4843580A (en) *	1987-06-24	1989-06-27	Delco Electronics Corporation	Noise immune crankshaft pulse position developing apparatus
US4962470A (en) *	1988-08-01	1990-10-09	Delco Electronics Corporation	Crankshaft pulse position developing apparatus having a synchronous digital filter
JP2006325191A (ja) *	2005-04-22	2006-11-30	Matsushita Electric Ind Co Ltd	通信装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH532256A (de) *	1971-05-03	1972-12-31	Heberlein & Co Ag	Verfahren und Vorrichtung zur Messung der Frequenz elektrischer Impulse
JPS5141821B2 (fr) *	1971-11-11	1976-11-12
CH549804A (de) *	1973-02-14	1974-05-31	Contelec Sa	Vorrichtung zum voruebergehenden speichern von fahrzeuggeschwindigkeiten und betriebszustaenden.
DE2353038A1 (de) *	1973-10-23	1975-04-30	Teldix Gmbh	Verfahren und anordnung zur messung der impulsfolgefrequenz einer impulsfolge
DE2601800C3 (de) *	1976-01-20	1983-12-29	Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover	Schaltungsanordnung zur Gewinnung einer digitalen Größe, die der Winkelgeschwindigkeit eines Rades entspricht
DE2635004B2 (de) *	1976-08-04	1978-09-28	Wabco Westinghouse Gmbh, 3000 Hannover	Verfahren und Schaltungsanordnung zur digitalen Messung der Rotationsgeschwindigkeit
CA1088650A (fr) *	1977-02-15	1980-10-28	Ralph I. Mason	Regulateur numerique electronique
IT1077281B (it) *	1977-03-16	1985-05-04	Alfa Romeo Spa	Trasduttore digitale della velocita' di rotazione di un albero rotante a velocita' variabile
US4171522A (en) *	1978-03-22	1979-10-16	Real Time Systems, Inc.	Electronic angular position encoder apparatus

1978
- 1978-08-09 IT IT26635/78A patent/IT1098674B/it active
1979
- 1979-07-31 US US06/062,481 patent/US4323976A/en not_active Expired - Lifetime
- 1979-08-08 FR FR7920283A patent/FR2435718A1/fr active Granted
- 1979-08-08 DE DE19792932211 patent/DE2932211A1/de active Granted
- 1979-08-09 GB GB7927759A patent/GB2028557B/en not_active Expired

Also Published As

Publication number	Publication date
IT7826635A0 (it)	1978-08-09
GB2028557B (en)	1982-09-08
DE2932211C2 (fr)	1988-06-30
FR2435718A1 (fr)	1980-04-04
US4323976A (en)	1982-04-06
IT1098674B (it)	1985-09-07
DE2932211A1 (de)	1980-02-21
GB2028557A (en)	1980-03-05

Legal Events

Date	Code	Title
1988-05-06	TP	Transmission of property
1992-08-07	TP	Transmission of property
1993-07-02	ST	Notification of lapse

Publication	Publication Date	Title
FR2415729B1 (fr)	1984-11-09
FR2415223B1 (fr)	1983-02-04
FR2435718B1 (fr)	1983-03-25
FR2415372B1 (fr)	1980-08-22
FR2433103B1 (fr)	1983-07-01
FR2414553B1 (fr)	1985-04-19
FR2414828B1 (fr)	1982-06-18
FR2416811B1 (fr)	1981-07-24
DE2953973A1 (fr)	1982-08-26
FR2425559B1 (fr)	1984-03-30
FR2416544B1 (fr)	1982-12-31
FR2415897B1 (fr)	1983-03-11
FR2415100B1 (fr)	1983-07-22
FR2415511B1 (fr)	1982-11-12
AU3898778A (fr)	1978-09-28
DK69078A (fr)	1979-08-17
AU3803078A (fr)	1978-09-04
DE2845292C2 (fr)	1980-10-16
DK33878A (fr)	1979-07-25
DK80878A (fr)	1979-08-24
AU73950S (fr)	1978-04-07
AU3892778A (fr)	1978-10-13
BG26017A1 (fr)	1979-02-15
BG25973A1 (fr)	1979-01-12
BG26575A1 (fr)	1979-05-15