NO131625B - - Google Patents
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- Publication number
- NO131625B NO131625B NO62271A NO62271A NO131625B NO 131625 B NO131625 B NO 131625B NO 62271 A NO62271 A NO 62271A NO 62271 A NO62271 A NO 62271A NO 131625 B NO131625 B NO 131625B
- Authority
- NO
- Norway
- Prior art keywords
- transducer elements
- phase
- star
- accordance
- multiphase
- Prior art date
Links
- 238000010079 rubber tapping Methods 0.000 claims description 11
- 230000001939 inductive effect Effects 0.000 claims description 9
- 239000013598 vector Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000018199 S phase Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 7
- 230000003071 parasitic effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- 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
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measuring Volume Flow (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702010348 DE2010348C3 (de) | 1970-03-05 | 1970-03-05 | Vorrichtung zur Bestimmung der Geschwindigkeit und/oder des Weges von Fahrzeugen durch Messung des Dopplereffektes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131625B true NO131625B (enExample) | 1975-03-17 |
| NO131625C NO131625C (enExample) | 1975-06-25 |
Family
ID=5764147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO62271A NO131625C (enExample) | 1970-03-05 | 1971-02-22 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS538235B1 (enExample) |
| CA (1) | CA926502A (enExample) |
| DE (1) | DE2010348C3 (enExample) |
| FR (1) | FR2081719B2 (enExample) |
| GB (1) | GB1302632A (enExample) |
| NL (1) | NL7102279A (enExample) |
| NO (1) | NO131625C (enExample) |
-
1970
- 1970-03-05 DE DE19702010348 patent/DE2010348C3/de not_active Expired
-
1971
- 1971-02-19 NL NL7102279A patent/NL7102279A/xx not_active Application Discontinuation
- 1971-02-22 NO NO62271A patent/NO131625C/no unknown
- 1971-03-04 JP JP1157571A patent/JPS538235B1/ja active Pending
- 1971-03-04 FR FR7107465A patent/FR2081719B2/fr not_active Expired
- 1971-03-05 CA CA106978A patent/CA926502A/en not_active Expired
- 1971-04-19 GB GB2316471A patent/GB1302632A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2010348C3 (de) | 1975-02-06 |
| GB1302632A (enExample) | 1973-01-10 |
| JPS538235B1 (enExample) | 1978-03-27 |
| DE2010348B2 (de) | 1974-06-20 |
| NL7102279A (enExample) | 1971-09-07 |
| NO131625C (enExample) | 1975-06-25 |
| FR2081719B2 (enExample) | 1975-06-06 |
| DE2010348A1 (de) | 1971-09-16 |
| CA926502A (en) | 1973-05-15 |
| FR2081719A2 (enExample) | 1971-12-10 |
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