NL7101337A - - Google Patents
Info
- Publication number
- NL7101337A NL7101337A NL7101337A NL7101337A NL7101337A NL 7101337 A NL7101337 A NL 7101337A NL 7101337 A NL7101337 A NL 7101337A NL 7101337 A NL7101337 A NL 7101337A NL 7101337 A NL7101337 A NL 7101337A
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7003645A FR2077653A1 (cs) | 1970-02-02 | 1970-02-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7101337A true NL7101337A (cs) | 1971-08-04 |
| NL175760B NL175760B (nl) | 1984-07-16 |
| NL175760C NL175760C (nl) | 1984-12-17 |
Family
ID=9049964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7101337,A NL175760C (nl) | 1970-02-02 | 1971-02-02 | Werkwijze voor de bepaling van de door een voertuig afgelegde afstand met gebruikmaking van het doppler-effect, alsmede inrichting voor toepassing van de werkwijze. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3719921A (cs) |
| JP (1) | JPS5542354B1 (cs) |
| CA (1) | CA986613A (cs) |
| DE (1) | DE2104856C3 (cs) |
| FR (1) | FR2077653A1 (cs) |
| GB (1) | GB1323829A (cs) |
| NL (1) | NL175760C (cs) |
| NO (1) | NO131904C (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2165791B1 (cs) * | 1971-12-31 | 1976-02-13 | Thomson Csf Fr | |
| KR20220112138A (ko) * | 2021-02-03 | 2022-08-10 | 현대모비스 주식회사 | 지면파 모델을 기반한 차고에 따른 초음파 센서 임계값 변경 시스템 |
| CN114355360B (zh) * | 2021-12-14 | 2024-05-03 | 中船航海科技有限责任公司 | 一种多普勒计程仪回波频率估计方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3436721A (en) * | 1968-01-16 | 1969-04-01 | Gen Instrument Corp | Fan beam acoustic doppler navigation system |
-
1970
- 1970-02-02 FR FR7003645A patent/FR2077653A1/fr not_active Withdrawn
- 1970-12-30 NO NO4996/70A patent/NO131904C/no unknown
-
1971
- 1971-01-25 CA CA103600A patent/CA986613A/fr not_active Expired
- 1971-01-28 US US00110554A patent/US3719921A/en not_active Expired - Lifetime
- 1971-02-02 JP JP397471A patent/JPS5542354B1/ja active Pending
- 1971-02-02 NL NLAANVRAGE7101337,A patent/NL175760C/xx not_active IP Right Cessation
- 1971-02-02 DE DE2104856A patent/DE2104856C3/de not_active Expired
- 1971-04-19 GB GB2351871*A patent/GB1323829A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2104856C3 (de) | 1980-05-22 |
| JPS5542354B1 (cs) | 1980-10-30 |
| GB1323829A (en) | 1973-07-18 |
| FR2077653A1 (cs) | 1971-11-05 |
| DE2104856B2 (de) | 1979-09-06 |
| DE2104856A1 (de) | 1971-09-23 |
| NO131904B (cs) | 1975-05-12 |
| CA986613A (fr) | 1976-03-30 |
| US3719921A (en) | 1973-03-06 |
| NL175760B (nl) | 1984-07-16 |
| NO131904C (cs) | 1975-08-20 |
| NL175760C (nl) | 1984-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |