NL178194C - Ontvangstschakelinrichting voor het vormen van in de tijd op elkaar volgende groepssignalen in de peiltechniek. - Google Patents
Ontvangstschakelinrichting voor het vormen van in de tijd op elkaar volgende groepssignalen in de peiltechniek.Info
- Publication number
- NL178194C NL178194C NLAANVRAGE7209772,A NL7209772A NL178194C NL 178194 C NL178194 C NL 178194C NL 7209772 A NL7209772 A NL 7209772A NL 178194 C NL178194 C NL 178194C
- Authority
- NL
- Netherlands
- Prior art keywords
- receiving device
- next group
- group signals
- level technology
- forming next
- Prior art date
Links
Classifications
-
- 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
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/345—Circuits therefor using energy switching from one active element to another
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
- G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
- G01S3/809—Rotating or oscillating beam systems using continuous analysis of received signal for determining direction in the plane of rotation or oscillation or for determining deviation from a predetermined direction in such a plane
-
- 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
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/346—Circuits therefor using phase variation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Complex Calculations (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE8303619,A NL177445C (nl) | 1971-07-23 | 1983-10-20 | Groepssignaalverwerkingsinrichting voor de peiltechniek met onderwatergeluid voor het vormen van in de tijd op elkaar volgende groepsignalen. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712136780 DE2136780C3 (de) | 1971-07-23 | 1971-07-23 | Schaltanordnung zum Bilden von zeitlich aufeinanderfolgenden Gruppensignalen aus Empfangssignalen, insbesondere in der Wasserschalltechnik |
DE2163053A DE2163053C3 (de) | 1971-07-23 | 1971-12-18 | Schaltanordnung zum Bilden von zeitlich aufeinanderfolgenden Gruppensignalen in der Peiltechnik |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7209772A NL7209772A (nl) | 1973-01-25 |
NL178194B NL178194B (nl) | 1985-09-02 |
NL178194C true NL178194C (nl) | 1986-02-03 |
Family
ID=25761468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7209772,A NL178194C (nl) | 1971-07-23 | 1972-07-14 | Ontvangstschakelinrichting voor het vormen van in de tijd op elkaar volgende groepssignalen in de peiltechniek. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3810082A (nl) |
DE (1) | DE2163053C3 (nl) |
FR (2) | FR2147078B1 (nl) |
GB (2) | GB1385710A (nl) |
NL (1) | NL178194C (nl) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2244180B1 (nl) * | 1973-09-17 | 1977-08-19 | France Etat | |
DE2414644A1 (de) * | 1974-03-27 | 1975-10-02 | Krupp Gmbh | Vorrichtung zum empfangsseitigen bilden von richt-charakteristiken und zum korrelieren |
JPS5652265B2 (nl) * | 1975-01-30 | 1981-12-10 | ||
FR2315800A1 (fr) * | 1975-06-26 | 1977-01-21 | Cit Alcatel | Dispositif de formation de voies |
US4041442A (en) * | 1976-03-03 | 1977-08-09 | General Electric Company | Acoustic data acquisition system |
US4060792A (en) * | 1976-06-17 | 1977-11-29 | Raytheon Company | Hard clipped beam former |
US4127034A (en) * | 1977-12-23 | 1978-11-28 | General Electric Company | Digital rectilinear ultrasonic imaging system |
US4170766A (en) * | 1978-01-27 | 1979-10-09 | Raytheon Company | Beamformer |
US4166999A (en) * | 1978-04-10 | 1979-09-04 | The United States Of America As Represented By The Secretary Of The Navy | High resolution phase shifter beamformer for a cylindrical array |
NL7808635A (nl) * | 1978-08-22 | 1980-02-26 | Hollandse Signaalapparaten Bv | Sonar. |
CA1135826A (en) * | 1978-09-08 | 1982-11-16 | Adrian Van't Hullenaar | Digital time-delay beamformer for sonar systems |
FR2472753A1 (fr) * | 1979-12-31 | 1981-07-03 | Anvar | Perfectionnements aux dispositifs de sondage par ultra-sons |
DE3048240A1 (de) * | 1980-12-20 | 1982-07-29 | Fried. Krupp Gmbh, 4300 Essen | Schaltanordnung zum bilden von zeitlich aufeinanderfolgenden gruppensignalen und ihre aufbereitung |
US4525816A (en) * | 1981-09-25 | 1985-06-25 | The Marconi Company Limited | Sonar arrangements |
DE3218833A1 (de) * | 1982-05-19 | 1989-12-28 | Honeywell Elac Nautik Gmbh | Peileinrichtung, insbesondere akustische unterwasser-peileinrichtung |
DE3221013A1 (de) * | 1982-06-04 | 1983-12-08 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur unterwasserortung mit schallimpulsen, insbesondere zur detektion und/oder klassifikation auf oder nahe dem gewaessergrund befindlicher objekte und vorrichtung zur durchfuehrung des verfahrens |
US4550607A (en) * | 1984-05-07 | 1985-11-05 | Acuson | Phased array acoustic imaging system |
DE3525179A1 (de) * | 1985-07-15 | 1987-01-22 | Siemens Ag | Verfahren und geraet zur ultraschall-abtastung eines objekts |
GB8825246D0 (en) * | 1988-10-28 | 1988-12-29 | Marconi Co Ltd | Direction finding |
DE3942588A1 (de) * | 1989-12-22 | 1991-06-27 | Krupp Atlas Elektronik Gmbh | Verfahren und vorrichtung zum ausgleichen von empfindlichkeitsstreuungen |
DE4223676C2 (de) * | 1992-07-17 | 1997-06-12 | Siemens Ag | Verfahren zur adaptiven räumlichen Ausfilterung eines gewünschten Signals und zur Unterdrückung von Störersignalen beim Funksignalempfang |
DE4442935A1 (de) * | 1994-12-02 | 1996-06-13 | Stn Atlas Elektronik Gmbh | Verfahren zum Peilen schallabstrahlender oder schallreflektierender Ziele |
US7729412B2 (en) * | 2001-10-29 | 2010-06-01 | Qualcomm Incorporated | Parameter estimator with dynamically variable integration time |
US7308022B2 (en) * | 2001-11-01 | 2007-12-11 | Rick Roland R | Parameter estimator configured to distinguish between peaks and sidelobes of correlation function |
US7558534B2 (en) | 2001-11-02 | 2009-07-07 | Qualcomm Incorporated | Reliability metrics for parameter estimates which account for cumulative error |
DE102004020276A1 (de) * | 2004-04-26 | 2005-11-17 | Rohde & Schwarz Gmbh & Co Kg | Verfahren und Vorrichtung zur Funkpeilung mehrerer spektral überlappender Funkstationen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3579180A (en) * | 1965-08-06 | 1971-05-18 | Hughes Aircraft Co | Beam interpolating system |
US3449711A (en) * | 1965-08-30 | 1969-06-10 | Magnavox Co | Beam former |
US3370267A (en) * | 1965-10-23 | 1968-02-20 | Hughes Aircraft Co | Beam forming system |
-
1971
- 1971-12-18 DE DE2163053A patent/DE2163053C3/de not_active Expired
-
1972
- 1972-06-30 US US00268104A patent/US3810082A/en not_active Expired - Lifetime
- 1972-07-14 NL NLAANVRAGE7209772,A patent/NL178194C/nl not_active IP Right Cessation
- 1972-07-20 FR FR7226165A patent/FR2147078B1/fr not_active Expired
- 1972-07-21 GB GB2653874A patent/GB1385710A/en not_active Expired
- 1972-07-21 GB GB3424972A patent/GB1385709A/en not_active Expired
-
1975
- 1975-12-18 FR FR7538806A patent/FR2299649A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US3810082A (en) | 1974-05-07 |
GB1385710A (en) | 1975-02-26 |
GB1385709A (en) | 1975-02-26 |
NL7209772A (nl) | 1973-01-25 |
DE2163053C3 (de) | 1979-08-02 |
DE2163053A1 (de) | 1973-06-20 |
NL178194B (nl) | 1985-09-02 |
FR2147078A1 (nl) | 1973-03-09 |
DE2163053B2 (de) | 1978-11-30 |
FR2299649B1 (nl) | 1981-04-10 |
FR2299649A1 (fr) | 1976-08-27 |
FR2147078B1 (nl) | 1981-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |