IPC-Stelle: G01P 3/50 [Version 2006.01]

SymbolTypTitel
GSKSECTION G — PHYSICS
G01USKINSTRUMENTS
G01KLMEASURING (counting G06M); TESTING
G01PUKLMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT (measuring or recording blood flow A61B 5/02, A61B 8/06; monitoring speed or deceleration of electrically-propelled vehicles B60L 3/00; vehicle lighting systems adapted to indicate speed B60Q 1/54; determining position or course in navigation, measuring ground distance in geodesy or surveying G01C; combined measuring devices for measuring two or more variables of movement G01C 23/00; measuring velocity of sound G01H; measuring velocity of light G01J 7/00; determining direction or velocity of solid objects by reflection or reradiation of radio or other waves and based on propagation effects, e.g. Doppler effect, propagation time, direction of propagation, G01S; measuring speed of nuclear radiation G01T; measuring acceleration of gravity G01V)
G01P 1/00HGRDetails of instruments
G01P 1/02UGR1
.Housings
G01P 1/04UGR1
.Special adaptations of driving means
G01P 1/07UGR1
.Indicating devices, e.g. for remote indication (indicating working conditions of vehicles G07C 5/00) [3]
G01P 1/08UGR2
. .Arrangements of scales, pointers, lamps, or acoustic indicators, e.g. in automobile speedometers
G01P 1/10UGR3
. . .for indicating predetermined speeds
G01P 1/11UGR4
. . . .by the detection of the position of the indicator needle [3]
G01P 1/12UGR1
.Recording devices (registering working conditions of vehicles G07C 5/00) [3]
G01P 1/14UGR2
. .for permanent recording [3]
G01P 1/16UGR2
. .for erasable recording, e.g. magnetic recording [3]
G01P 3/00HGRMeasuring linear or angular speed; Measuring differences of linear or angular speeds (G01P 5/00-G01P 11/00 take precedence; counting mechanisms G06M)
G01P 3/02UGR1
.Devices characterised by the use of mechanical means
G01P 3/04UGR2
. .by comparing two speeds
G01P 3/06UGR3
. . .using a friction gear
G01P 3/08UGR3
. . .using differential gearing
G01P 3/10UGR2
. .by actuating an indicating element, e.g. pointer, for a fixed time
G01P 3/12UGR2
. .by making use of a system excited by impact
G01P 3/14UGR2
. .by exciting one or more mechanical resonance systems
G01P 3/16UGR2
. .by using centrifugal forces of solid masses (governors G05D 13/00)
G01P 3/18UGR3
. . .transferred to the indicator by mechanical means
G01P 3/20UGR3
. . .transferred to the indicator by fluid means
G01P 3/22UGR3
. . .transferred to the indicator by electric or magnetic means
G01P 3/24UGR2
. .by using friction effects (G01P 3/06 takes precedence)
G01P 3/26UGR1
.Devices characterised by the use of fluids
G01P 3/28UGR2
. .by using pumps
G01P 3/30UGR2
. .by using centrifugal forces of fluids
G01P 3/32UGR3
. . .in a rotary container communicating with a fixed container
G01P 3/34UGR2
. .by using friction effects
G01P 3/36UGR1
.Devices characterised by the use of optical means, e.g. using infra-red, visible, or ultra-violet light (G01P 3/68 takes precedence; gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams, G01C 19/64)
G01P 3/38UGR2
. .using photographic means
G01P 3/40UGR2
. .using stroboscopic means
G01P 3/42UGR1
.Devices characterised by the use of electric or magnetic means (G01P 3/66 takes precedence; measuring electric or magnetic values in general G01R)
G01P 3/44UGR2
. .for measuring angular speed (G01P 3/56 takes precedence)
G01P 3/46UGR3
. . .by measuring amplitude of generated current or voltage
G01P 3/48UGR3
. . .by measuring frequency of generated current or voltage
G01P 3/481UGR4
. . . .of pulse signals [3]
G01P 3/482UGR5
. . . . .delivered by nuclear radiation detectors [3]
G01P 3/483UGR5
. . . . .delivered by variable capacitance detectors [3]
G01P 3/484UGR5
. . . . .delivered by contact-making switches [3]
G01P 3/486UGR5
. . . . .delivered by photo-electric detectors [3]
G01P 3/487UGR5
. . . . .delivered by rotating magnets [3]
G01P 3/488UGR5
. . . . .delivered by variable reluctance detectors [3]
G01P 3/489UGR5
. . . . .Digital circuits therefor [3]
G01P 3/49UGR3
. . .using eddy currents
G01P 3/495UGR4
. . . .where the indicating means responds to forces produced by the eddy currents and the generating magnetic field [3]
G01P 3/50UGR2
. .for measuring linear speed (G01P 3/56 takes precedence)
G01P 3/52UGR3
. . .by measuring amplitude of generated current or voltage
G01P 3/54UGR3
. . .by measuring frequency of generated current or voltage
G01P 3/56UGR2
. .for comparing two speeds
G01P 3/58UGR3
. . .by measuring or comparing amplitudes of generated currents or voltages
G01P 3/60UGR3
. . .by measuring or comparing frequency of generated currents or voltages
G01P 3/62UGR1
.Devices characterised by the determination of the variation of atmospheric pressure with height to measure the vertical components of speed (measuring pressure in general G01L)
G01P 3/64UGR1
.Devices characterised by the determination of the time taken to traverse a fixed distance
G01P 3/66UGR2
. .using electric or magnetic means (G01P 3/80 takes precedence; measuring short time intervals G04F) [4]
G01P 3/68UGR2
. .using optical means, i.e. using infra-red, visible, or ultra-violet light (G01P 3/80 takes precedence) [4]
G01P 3/80UGR2
. .using auto-correlation or cross-correlation detection means [4]
G01P 5/00HGRMeasuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft (application of speed-measuring devices for measuring volume of fluids G01F)
G01P 5/01UGR1
.by using swirlflowmeter [3]
G01P 5/02UGR1
.by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
G01P 5/04UGR2
. .using deflection of baffle-plates
G01P 5/06UGR2
. .using rotation of vanes (measuring speed of rotating shafts G01P 3/00)
G01P 5/07UGR3
. . .with electrical coupling to the indicating device [3]
G01P 5/08UGR1
.by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
G01P 5/10UGR1
.by measuring thermal variables
G01P 5/12UGR2
. .using variation of resistance of a heated conductor
G01P 5/14UGR1
.by measuring differences of pressure in the fluid
G01P 5/16UGR2
. .using Pitot tubes
G01P 5/165UGR3
. . .Arrangements or constructions of Pitot tubes [3]
G01P 5/17UGR3
. . .Coupling arrangements to the indicating device [3]
G01P 5/175UGR4
. . . .with the determination of Mach number (analogue computers therefor G06G 7/57) [3]
G01P 5/18UGR1
.by measuring the time taken by the fluid to traverse a fixed distance [1, 7]
G01P 5/20UGR2
. .using particles entrained by a fluid stream (G01P 5/22 takes precedence) [4]
G01P 5/22UGR2
. .using auto-correlation or cross-correlation detection means [4]
G01P 5/24UGR1
.by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave [7]
G01P 5/26UGR1
.by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave [7]
G01P 7/00HGRMeasuring speed by integrating acceleration (measuring travelled distance by double integration of acceleration G01C 21/16)
G01P 9/00HGRMeasuring speed by using gyroscopic effect, e.g. using gas, using electron beam (gyroscopes or turn-sensitive devices per seG01C 19/00)
G01P 9/02UGR1
.using rotary gyroscopes
G01P 9/04UGR1
.using turn-sensitive devices with vibrating masses, e.g. tuning-fork
G01P 11/00HGRMeasuring average value of speed (by determining time taken to traverse a fixed distance G01P 3/64, G01P 5/18)
G01P 11/02UGR1
.Measuring average speed of a number of bodies, e.g. of vehicles for traffic control
G01P 13/00HGRIndicating or recording presence, absence, or direction, of movement (counting moving objects G06M 7/00; electric switches H01H)
G01P 13/02UGR1
.Indicating direction only, e.g. by weather vane
G01P 13/04UGR2
. .Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement [3]
G01P 15/00HGRMeasuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
G01P 15/02UGR1
.by making use of inertia forces (G01P 15/14, G01P 15/18 take precedence) [1, 7]
G01P 15/03UGR2
. .by using non-electrical means [3]
G01P 15/04UGR2
. .for indicating maximum value
G01P 15/06UGR3
. . .using members subjected to a permanent deformation
G01P 15/08UGR2
. .with conversion into electric or magnetic values
G01P 15/09UGR3
. . .by piezo-electric pick-up [3]
G01P 15/093UGR3
. . .by photoelectric pick-up [7]
G01P 15/097UGR3
. . .by vibratory elements [7]
G01P 15/10UGR4
. . . .by vibratory strings
G01P 15/105UGR3
. . .by magnetically sensitive devices [7]
G01P 15/11UGR4
. . . .by inductive pick-up [3]
G01P 15/12UGR3
. . .by alteration of electrical resistance
G01P 15/125UGR3
. . .by capacitive pick-up [3]
G01P 15/13UGR3
. . .by measuring the force required to restore a proofmass subjected to inertial forces to a null position [3]
G01P 15/135UGR3
. . .by making use of contacts which are actuated by a movable inertial mass [3]
G01P 15/14UGR1
.by making use of gyroscopes (G01P 15/18 takes precedence; gyroscopes per seG01C 19/00) [1, 7]
G01P 15/16UGR1
.by evaluating the time-derivative of a measured speed signal (G01P 15/18 takes precedence) [3, 7]
G01P 15/18UGR1
.in two or more dimensions [7]
G01P 21/00HGRTesting or calibrating of apparatus or devices covered by the other groups of this subclass
G01P 21/02UGR1
.of speedometers