NO126885B - - Google Patents
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- Publication number
- NO126885B NO126885B NO03036/69A NO303669A NO126885B NO 126885 B NO126885 B NO 126885B NO 03036/69 A NO03036/69 A NO 03036/69A NO 303669 A NO303669 A NO 303669A NO 126885 B NO126885 B NO 126885B
- Authority
- NO
- Norway
- Prior art keywords
- pulse
- pulses
- filter
- comparison
- square
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000001934 delay Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 8
- 230000010354 integration Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001629 suppression Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000009466 transformation Effects 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
- G01S15/04—Systems determining presence of a target
-
- 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
- G01S15/14—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
-
- 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
- G01S7/527—Extracting wanted echo signals
-
- 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
- Y10S367/901—Noise or unwanted signal reduction in nonseismic receiving system
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 |
|---|---|---|---|
| DE19681766882 DE1766882C3 (de) | 1968-08-03 | Anordnung zur Unterscheidung von Echolotimpulsen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO126885B true NO126885B (is") | 1973-04-02 |
Family
ID=5699153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO03036/69A NO126885B (is") | 1968-08-03 | 1969-07-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3562703A (is") |
| JP (1) | JPS4824552B1 (is") |
| FR (1) | FR2017957B2 (is") |
| GB (1) | GB1244698A (is") |
| NL (1) | NL6911200A (is") |
| NO (1) | NO126885B (is") |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3747053A (en) * | 1971-08-20 | 1973-07-17 | Lowrance Electronics Mfg | Noise rejection circuit |
| US4242743A (en) * | 1978-11-09 | 1980-12-30 | General Electric Company | Intrusion detection method and apparatus |
| US4380807A (en) * | 1979-10-03 | 1983-04-19 | Polaroid Corporation | Echo recognition system |
| DE3428773A1 (de) * | 1984-08-03 | 1986-02-13 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallnaeherungsinitiator |
| GB2195181A (en) * | 1986-09-23 | 1988-03-30 | Liebermann Overseas Trading Li | Ultrasonic distance measuring device |
| US5260910A (en) * | 1992-10-15 | 1993-11-09 | Milltronics Ltd. | High resolution acoustic pulse-echo ranging system |
| DE102012200716A1 (de) * | 2012-01-19 | 2013-07-25 | Robert Bosch Gmbh | Verfahren zur Bestimmung der Position und/oder Bewegung von Objekten in der Umgebung eines Bewegungshilfsmittels mittels von Schallsignalen sowie Vorrichtung zur Durchführung des Verfahrens |
-
1969
- 1969-07-22 NL NL6911200A patent/NL6911200A/xx not_active Application Discontinuation
- 1969-07-23 US US843996A patent/US3562703A/en not_active Expired - Lifetime
- 1969-07-23 NO NO03036/69A patent/NO126885B/no unknown
- 1969-07-28 FR FR6925712A patent/FR2017957B2/fr not_active Expired
- 1969-08-01 GB GB38636/69A patent/GB1244698A/en not_active Expired
- 1969-08-04 JP JP44061642A patent/JPS4824552B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1766882B2 (de) | 1976-02-05 |
| FR2017957A2 (is") | 1970-05-29 |
| NL6911200A (is") | 1970-02-05 |
| DE1766882A1 (de) | 1971-08-26 |
| US3562703A (en) | 1971-02-09 |
| FR2017957B2 (is") | 1974-05-31 |
| JPS4824552B1 (is") | 1973-07-21 |
| GB1244698A (en) | 1971-09-02 |
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