NL6604347A - - Google Patents
Info
- Publication number
- NL6604347A NL6604347A NL6604347A NL6604347A NL6604347A NL 6604347 A NL6604347 A NL 6604347A NL 6604347 A NL6604347 A NL 6604347A NL 6604347 A NL6604347 A NL 6604347A NL 6604347 A NL6604347 A NL 6604347A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means for monitoring or calibrating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/101—Particularities of the measurement of distance
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/18—Controlling the angular speed together with angular position or phase
- H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Power Engineering (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA0048831 | 1965-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6604347A true NL6604347A (xx) | 1966-10-04 |
Family
ID=6936549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6604347A NL6604347A (xx) | 1965-04-03 | 1966-04-01 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1438881B2 (xx) |
| GB (1) | GB1141635A (xx) |
| NL (1) | NL6604347A (xx) |
| NO (1) | NO121405B (xx) |
-
1965
- 1965-04-03 DE DE19651438881 patent/DE1438881B2/de active Pending
-
1966
- 1966-04-01 NL NL6604347A patent/NL6604347A/xx unknown
- 1966-04-02 NO NO162428A patent/NO121405B/no unknown
- 1966-04-04 GB GB14858/66A patent/GB1141635A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1141635A (en) | 1969-01-29 |
| DE1438881B2 (de) | 1972-04-13 |
| DE1438881A1 (de) | 1970-02-19 |
| NO121405B (xx) | 1971-02-22 |