GB1289912A - - Google Patents

Info

Publication number
GB1289912A
GB1289912A GB1289912DA GB1289912A GB 1289912 A GB1289912 A GB 1289912A GB 1289912D A GB1289912D A GB 1289912DA GB 1289912 A GB1289912 A GB 1289912A
Authority
GB
United Kingdom
Prior art keywords
amplifier
output
fed
inputs
multiplier
Prior art date
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
Other languages
English (en)
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.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1289912A publication Critical patent/GB1289912A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
    • B60T8/1708—Braking or traction control means specially adapted for particular types of vehicles for lorries or tractor-trailer combinations
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/112—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to control draught load, i.e. tractive force
    • 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
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
GB1289912D 1970-05-13 1971-05-06 Expired GB1289912A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702023346 DE2023346A1 (de) 1970-05-13 1970-05-13 Elektronische Schlupfmessvorrichtung

Publications (1)

Publication Number Publication Date
GB1289912A true GB1289912A (enrdf_load_stackoverflow) 1972-09-20

Family

ID=5770973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289912D Expired GB1289912A (enrdf_load_stackoverflow) 1970-05-13 1971-05-06

Country Status (6)

Country Link
US (1) US3776322A (enrdf_load_stackoverflow)
AT (1) AT309597B (enrdf_load_stackoverflow)
CH (1) CH516161A (enrdf_load_stackoverflow)
DE (1) DE2023346A1 (enrdf_load_stackoverflow)
FR (1) FR2088533B3 (enrdf_load_stackoverflow)
GB (1) GB1289912A (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913680A (en) * 1972-10-25 1975-10-21 Allis Chalmers Control system for percentage of wheel slippage of a tractor
US4053018A (en) * 1973-05-23 1977-10-11 Kabushiki Kaisha Komatsu Seisakusho Automatic control system for earth-moving equipment
US3957121A (en) * 1973-05-28 1976-05-18 Kabushiki Kaisha Komatsu Seisakusho Automatic control system for earth-moving equipment
JPS51124502A (en) * 1975-04-25 1976-10-30 Kubota Ltd Automatic depth controller
US4086563A (en) * 1975-07-10 1978-04-25 Dickey-John Corporation Wheel slippage monitor
US4263973A (en) * 1977-12-16 1981-04-28 Boulais Marcel J Laser beam level control with automatic override
NL7811964A (nl) * 1978-12-08 1980-06-10 Lely Nv C Van Der Trekker.
FR2445967A1 (fr) * 1979-01-05 1980-08-01 Muzellec Yvon Systeme de securite detectant toute variation de vitesse entre plusieurs pieces en mouvement de rotation, applicable a la surveillance des pressions des pneumatiques d'un vehicule
JPS5780926A (en) 1980-11-11 1982-05-20 Fuji Heavy Ind Ltd Transfer directing device of four-wheel driving car
US4518044A (en) * 1982-03-22 1985-05-21 Deere & Company Vehicle with control system for raising and lowering implement
DE3379888D1 (en) 1982-03-22 1989-06-29 Deere & Co Working depth control system for a vehicle with a ground working implement
DE3235818A1 (de) * 1982-09-28 1984-03-29 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur steuerung der arbeitstiefe eines bodenbearbeitungsgeraetes
US4503916A (en) * 1983-06-06 1985-03-12 Deere & Company Hybrid hitch control system
DE3413435A1 (de) * 1984-04-09 1985-10-17 Alfred Teves Gmbh, 6000 Frankfurt Regeleinrichtung fuer kraftfahrzeuge
DE3423032A1 (de) * 1984-06-22 1986-01-02 Alfred Teves Gmbh, 6000 Frankfurt Regeleinrichtung fuer kraftfahrzeuge
DE3522818C2 (de) * 1985-06-26 1994-07-21 Bosch Gmbh Robert Regeleinrichtung zur Positionssteuerung eines an einem landwirtschaftlichen Arbeitsfahrzeug über ein Hubwerk angelenkten Arbeitsgeräts
CA1312129C (en) * 1986-03-04 1992-12-29 Honda Giken Kogyo Kabushiki Kaisha (Also Trading As Honda Motor Co., Ltd .) Traction control system for controlling slip of a driving wheel of a vehicle
CA1311543C (en) * 1986-05-09 1992-12-15 Shuji Shiraishi Traction control system for controlling slip of a driving wheel of a vehicle
CA1306784C (en) * 1986-06-09 1992-08-25 Masakazu Sakaguchi Method for controlling slip of a driving wheel of a vehicle
US4846283A (en) * 1987-09-08 1989-07-11 J. I. Case Company Engine-sensing draft control system with multiple feedback compensation mechanisms

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654301A (en) * 1946-05-23 1953-10-06 Deere & Co Draft control mechanism
US3060602A (en) * 1960-07-22 1962-10-30 Honeywell Regulator Co Control apparatus
US3477152A (en) * 1966-03-25 1969-11-11 United Aircraft Corp Control of earthmoving machinery
US3500190A (en) * 1967-06-23 1970-03-10 Gen Electric Vehicle velocity measuring system employing adjustable width pulse generating system
US3560854A (en) * 1967-10-16 1971-02-02 John I Moss Inc Pulse actuated speed responsive system
FR1560462A (enrdf_load_stackoverflow) * 1968-01-16 1969-03-21
US3617099A (en) * 1968-11-12 1971-11-02 Nissan Motor Antispin device for motor vehicles
US3614173A (en) * 1969-06-27 1971-10-19 Bendix Corp Slip command skid control

Also Published As

Publication number Publication date
FR2088533A7 (enrdf_load_stackoverflow) 1972-01-07
US3776322A (en) 1973-12-04
AT309597B (de) 1973-08-27
FR2088533B3 (enrdf_load_stackoverflow) 1973-08-10
DE2023346A1 (de) 1971-12-02
CH516161A (de) 1971-11-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees