IPC 7 English version G01S 15/00-G01S 17/95

IPC ⁷ English version

G01S 11/00 - G01S 13/95

G01S01500-G01S01795

SECTION G – PHYSICS

G 01

MEASURING (counting G06M); TESTING

G 01 S

RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES (detecting masses or objects by methods not involving reflection or reradiation of radio, acoustic or other waves G01V)

15/

Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems [3]

Note

The Notes following group G01S 13/00 also apply to this group. [3]

15/

using reflection of acoustic waves (G01S 15/66 takes precedence) [3]

15/

Systems determining presence of a target [3]

15/

Systems determining position data of a target [3]

15/

Systems for measuring distance only (indirect measurement G01S 15/46) [3]

15/

using transmission of interrupted pulse-modulated waves (determination of distance by phase measurement G01S 15/32) [3]

15/

wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse [3]

15/

wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception [3]

15/

wherein range gates are used [3]

15/

using transmission of continuous unmodulated waves, amplitude-, frequency- or phase-modulated waves [3]

15/

using transmission of frequency-modulated waves and the received signal, or a signal derived therefrom, being heterodyned with a locally-generated signal related to the contemporaneous transmitted signal to give a beat-frequency signal [3]

15/

with phase comparison between the received signal and the contemporaneously transmitted signal [3]

15/

Simultaneous measurement of distance and other coordinates (indirect measurement G01S 15/46) [3]

15/

Indirect determination of position data [3]

15/

Systems of measurement based on relative movement of target [3]

15/

Discriminating between fixed and moving objects or between objects moving at different speeds [3]

15/

Velocity or trajectory determination systems; Sense-of-movement determination systems [3]

15/

wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track [3]

15/

Sense-of-movement determination [3]

15/

Sonar tracking systems [3]

15/

Systems using reradiation of acoustic waves, e.g. IFF, i.e. identification of friend or foe [3]

15/

Combinations of sonar systems [3]

15/

Sonar systems, specially adapted for specific applications (G01S 15/89 to G01S 15/96 take precedence; seismic or acoustic prospecting or detecting G01V 1/00) [3,6]

15/

Sonar systems designed for mapping or imaging [3]

15/

Sonar systems designed for anti-collision purposes [3]

15/

Sonar systems designed for locating fish [3]

17/

Systems using the reflection or reradiation of electromagnetic waves other than radio waves [3]

Note

The Notes following group G01S 13/00 also apply to this group. [3]

17/

Systems using the reflection of electromagnetic waves other than radio waves (G01S 17/66 takes precedence) [3]

17/

Systems determining position data of a target [3]

17/

for measuring distance only (indirect measurement G01S 17/46; using a parallactic triangle G01C 3/10, G01C 3/22, G01C 3/24, G01C 3/26) [3]

17/

using transmission of interrupted pulse-modulated waves (determination of distance by phase measurements G01S 17/32) [3]

17/

using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves [3]

17/

with phase comparison between the received signal and the contemporaneously transmitted signal [3]

17/

Simultaneous measurement of distance and other coordinates (indirect measurement G01S 17/46) [3]

17/

Indirect determination of position data [3]

17/

Systems of measurement based on relative movement of target [3]

17/

Velocity or trajectory determination systems; Sense-of-movement determination systems [3]

17/

Tracking systems using electromagnetic waves other than radio waves [3]

17/

Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe [3]

17/

Combinations of systems using electromagnetic waves other than radio waves [3]

17/

Lidar systems, specially adapted for specific applications (G01S 17/89 to G01S 17/95 take precedence) [3]

17/

Lidar systems designed for mapping or imaging [6]

17/

Lidar systems designed for anti-collision purposes [6]

17/

Lidar systems designed for meteorological use [6]

G01S 11/00 - G01S 13/95