SE352746B - - Google Patents
Info
- Publication number
- SE352746B SE352746B SE01966/69A SE196669A SE352746B SE 352746 B SE352746 B SE 352746B SE 01966/69 A SE01966/69 A SE 01966/69A SE 196669 A SE196669 A SE 196669A SE 352746 B SE352746 B SE 352746B
- Authority
- SE
- Sweden
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
-
- 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
- G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
-
- 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
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/90—Sonar time varied gain control systems
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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73712368A | 1968-06-14 | 1968-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE352746B true SE352746B (xx) | 1973-01-08 |
Family
ID=24962674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE01966/69A SE352746B (xx) | 1968-06-14 | 1969-02-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3491333A (xx) |
| DE (1) | DE1904261C3 (xx) |
| FR (1) | FR1594201A (xx) |
| GB (1) | GB1239466A (xx) |
| NO (1) | NO128791B (xx) |
| SE (1) | SE352746B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU422241B2 (en) * | 1968-12-23 | 1972-03-09 | The Commonwealth Of Australia | Method of and means for recording characteristics ofthe troposphere |
| US3719923A (en) * | 1969-04-24 | 1973-03-06 | Edo Western Corp | Pulse doppler and navigation system |
| US3648225A (en) * | 1969-12-04 | 1972-03-07 | Sperry Rand Corp | Digital sonar doppler navigator |
| US3754207A (en) * | 1970-06-22 | 1973-08-21 | Inst Francais Du Petrole | Method for directly measuring the distance travelled over by a vehicle moving in a water body, with respect to the submerged ground surface and device therefor |
| FR2096710B1 (xx) * | 1970-06-24 | 1974-03-22 | Inst Francais Du Petrole | |
| US3721977A (en) * | 1971-08-26 | 1973-03-20 | Singer Co | Image beam lock-on detector |
| JP5850145B2 (ja) * | 2012-05-07 | 2016-02-03 | 株式会社村田製作所 | 超音波センサ駆動回路 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3028578A (en) * | 1956-05-25 | 1962-04-03 | Varo | Acoustic airspeed indicator |
| GB816716A (en) * | 1956-07-04 | 1959-07-15 | Secr Defence Brit | Doppler radar system |
| US3257638A (en) * | 1962-11-21 | 1966-06-21 | Janus Products Inc | Doppler navigation system |
| NL301217A (xx) * | 1963-01-23 | |||
| US3234548A (en) * | 1963-05-16 | 1966-02-08 | Lab For Electronics Inc | Doppler radar system |
| US3217323A (en) * | 1963-08-27 | 1965-11-09 | Gen Precision Inc | Receiver gating circuit |
| US3295127A (en) * | 1965-04-12 | 1966-12-27 | Lab For Electronics Inc | Doppler frequency tracker |
-
1968
- 1968-06-14 US US737123A patent/US3491333A/en not_active Expired - Lifetime
- 1968-09-27 GB GB1239466D patent/GB1239466A/en not_active Expired
- 1968-11-21 NO NO04636/68A patent/NO128791B/no unknown
- 1968-12-06 FR FR1594201D patent/FR1594201A/fr not_active Expired
-
1969
- 1969-01-29 DE DE1904261A patent/DE1904261C3/de not_active Expired
- 1969-02-13 SE SE01966/69A patent/SE352746B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1239466A (xx) | 1971-07-14 |
| NO128791B (xx) | 1974-01-07 |
| DE1904261B2 (de) | 1977-08-04 |
| DE1904261A1 (de) | 1970-02-05 |
| FR1594201A (xx) | 1970-06-01 |
| US3491333A (en) | 1970-01-20 |
| DE1904261C3 (de) | 1978-03-30 |