ES468797A1 - Un dispositivo de tratamiento de senales. - Google Patents
Un dispositivo de tratamiento de senales.Info
- Publication number
- ES468797A1 ES468797A1 ES468797A ES468797A ES468797A1 ES 468797 A1 ES468797 A1 ES 468797A1 ES 468797 A ES468797 A ES 468797A ES 468797 A ES468797 A ES 468797A ES 468797 A1 ES468797 A1 ES 468797A1
- Authority
- ES
- Spain
- Prior art keywords
- array
- partial
- sequence
- samples
- memory
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
- G01S3/8083—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 determining direction of source
-
- 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
- G01S3/02—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 radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/295—Means for transforming co-ordinates or for evaluating data, e.g. using computers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Abstract
Un dispositivo de tratamiento de señales, que comprende, en combinación, una memoria dotada de lugares para el almacenaje de señales, estando cada uno de dichos lugares identificado por una dirección de acceso, unos medios, conectados a dicha memoria, para acoplar dichas señales a los elementos radiantes de una formación o disposición regular de elementos radiantes, comprendiendo dichos medios de acoplamiento un generador de direcciones de acceso, un contador y un combinador, produciendo dicho generador de acceso unas secuencias repetitivas de direcciones de acceso parciales, contando dicho contador las citadas secuencias por módulos M, dónde M representa cierto número de dichos lugares, y yendo dicho combinador conectado a dicho generador y a dicho contador para combinar las citadas direcciones de acceso parciales con los niveles de recuento de dicho contador, con el fin de producir direcciones de acceso a dichos lugares.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/746,276 US4107685A (en) | 1976-12-01 | 1976-12-01 | Beam forming system |
Publications (1)
Publication Number | Publication Date |
---|---|
ES468797A1 true ES468797A1 (es) | 1978-11-16 |
Family
ID=25000156
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES464592A Expired ES464592A1 (es) | 1976-12-01 | 1976-11-30 | Un sistema perfeccionado formador de haz de radiacion. |
ES468797A Expired ES468797A1 (es) | 1976-12-01 | 1978-04-14 | Un dispositivo de tratamiento de senales. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES464592A Expired ES464592A1 (es) | 1976-12-01 | 1976-11-30 | Un sistema perfeccionado formador de haz de radiacion. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4107685A (es) |
JP (1) | JPS5394969A (es) |
CA (1) | CA1101981A (es) |
DE (1) | DE2753615C2 (es) |
DK (1) | DK149440C (es) |
ES (2) | ES464592A1 (es) |
FR (1) | FR2373069A1 (es) |
GB (1) | GB1572307A (es) |
IT (1) | IT1090711B (es) |
NL (1) | NL187281C (es) |
NO (1) | NO146931C (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247900A (en) * | 1976-12-01 | 1981-01-27 | Raytheon Company | Signal combiner with permuted addressing |
FR2432176A1 (fr) * | 1978-07-25 | 1980-02-22 | Thomson Csf | Formation de voies sonar par des dispositifs a transfert de charge |
GB2027885B (en) * | 1978-08-14 | 1982-12-01 | Krupp Gmbh | Apparatus for determing the direction of incidence of received signals in the short range zone of a sonar istallati/on |
CA1135826A (en) * | 1978-09-08 | 1982-11-16 | Adrian Van't Hullenaar | Digital time-delay beamformer for sonar systems |
US4287768A (en) * | 1978-11-13 | 1981-09-08 | Matsushita Electric Industrial Company, Limited | Beam deflection method and apparatus for sector scan ultrasound imaging systems |
US4212084A (en) * | 1978-11-20 | 1980-07-08 | The United States Of America As Represented By The Secretary Of The Navy | Beam-former for FFT-based signal processor |
US4254417A (en) * | 1979-08-20 | 1981-03-03 | The United States Of America As Represented By The Secretary Of The Navy | Beamformer for arrays with rotational symmetry |
US4290127A (en) * | 1979-12-03 | 1981-09-15 | Raytheon Company | Beamformer with reduced sampling rate |
FR2478822A1 (fr) * | 1980-03-18 | 1981-09-25 | Thomson Csf | Systeme de detection active au moyen d'emissions multiples simultanees |
US4336607A (en) * | 1980-12-10 | 1982-06-22 | The United States Of America As Represented By The Secretary Of The Navy | Beamformer having random access memory delay |
US4559605A (en) * | 1983-09-16 | 1985-12-17 | The Boeing Company | Method and apparatus for random array beamforming |
US4679176A (en) * | 1983-11-24 | 1987-07-07 | Hitachi, Ltd. | Ultrasonic receiving apparatus |
JPH01105832A (ja) * | 1987-10-17 | 1989-04-24 | Akira Tane | 臭気排気孔付き便器 |
US5469851A (en) * | 1994-08-09 | 1995-11-28 | Hewlett-Packard Company | Time multiplexed digital ultrasound beamformer |
US20030235112A1 (en) * | 2001-06-21 | 2003-12-25 | Zimmerman Matthew J. | Interferometric imaging method apparatus and system |
JP2018013368A (ja) * | 2016-07-20 | 2018-01-25 | 古野電気株式会社 | 水中探知装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA839414A (en) * | 1970-04-14 | Luther W. Ricketts, Jr. | Direction finder beam former | |
US3449711A (en) * | 1965-08-30 | 1969-06-10 | Magnavox Co | Beam former |
US3723955A (en) * | 1965-11-15 | 1973-03-27 | Control Data Corp | Beam former |
US3859622A (en) * | 1973-01-15 | 1975-01-07 | Gen Electric | Electronic scanning switch for sonar |
FR2244180B1 (es) * | 1973-09-17 | 1977-08-19 | France Etat | |
US4031501A (en) * | 1975-02-04 | 1977-06-21 | The United States Of America As Represented By The Secretary Of The Army | Apparatus for electronically locating analog signals |
-
1976
- 1976-11-30 ES ES464592A patent/ES464592A1/es not_active Expired
- 1976-12-01 US US05/746,276 patent/US4107685A/en not_active Expired - Lifetime
-
1977
- 1977-11-01 CA CA290,014A patent/CA1101981A/en not_active Expired
- 1977-11-28 NL NLAANVRAGE7713089,A patent/NL187281C/xx not_active IP Right Cessation
- 1977-11-28 FR FR7735753A patent/FR2373069A1/fr active Granted
- 1977-11-29 NO NO77774081A patent/NO146931C/no unknown
- 1977-11-30 DK DK530677A patent/DK149440C/da not_active IP Right Cessation
- 1977-11-30 IT IT52006/77A patent/IT1090711B/it active
- 1977-12-01 GB GB50142/77A patent/GB1572307A/en not_active Expired
- 1977-12-01 DE DE2753615A patent/DE2753615C2/de not_active Expired
- 1977-12-01 JP JP14458377A patent/JPS5394969A/ja active Granted
-
1978
- 1978-04-14 ES ES468797A patent/ES468797A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK149440B (da) | 1986-06-09 |
US4107685A (en) | 1978-08-15 |
DK530677A (da) | 1978-06-02 |
NL187281C (nl) | 1991-08-01 |
CA1101981A (en) | 1981-05-26 |
DK149440C (da) | 1987-01-19 |
GB1572307A (en) | 1980-07-30 |
FR2373069B1 (es) | 1985-04-12 |
JPS6115375B2 (es) | 1986-04-23 |
NO146931C (no) | 1982-12-29 |
ES464592A1 (es) | 1978-11-16 |
NO146931B (no) | 1982-09-20 |
DE2753615A1 (de) | 1978-06-08 |
NL7713089A (nl) | 1978-06-05 |
DE2753615C2 (de) | 1984-03-29 |
AU3050577A (en) | 1978-08-24 |
JPS5394969A (en) | 1978-08-19 |
NO774081L (no) | 1978-07-11 |
NL187281B (nl) | 1991-03-01 |
IT1090711B (it) | 1985-06-26 |
FR2373069A1 (fr) | 1978-06-30 |
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