ES500469A0 - Un aparato para examinar un objeto mediante la emision de senales ultrasonicas y el registro de las senales de eco re- flejadas desde el mismo. - Google Patents
Un aparato para examinar un objeto mediante la emision de senales ultrasonicas y el registro de las senales de eco re- flejadas desde el mismo.Info
- Publication number
- ES500469A0 ES500469A0 ES500469A ES500469A ES500469A0 ES 500469 A0 ES500469 A0 ES 500469A0 ES 500469 A ES500469 A ES 500469A ES 500469 A ES500469 A ES 500469A ES 500469 A0 ES500469 A0 ES 500469A0
- Authority
- ES
- Spain
- Prior art keywords
- examining
- reflected therefrom
- emitting ultrasonic
- recording echo
- echo signals
- 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.)
- Granted
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
- G10K11/346—Circuits therefor using phase variation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
-
- 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
-
- 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
- Y10S73/00—Measuring and testing
- Y10S73/90—Automatic gain control
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8006295A FR2478929A1 (fr) | 1980-03-21 | 1980-03-21 | Circuit de traitement des signaux de reception delivres par une mosaique de transducteurs ultrasonores individuels et appareil d'exploration de milieux par methode ultrasonore equipe d'un tel circuit de traitement |
Publications (2)
Publication Number | Publication Date |
---|---|
ES500469A0 true ES500469A0 (es) | 1982-08-16 |
ES8206947A1 ES8206947A1 (es) | 1982-08-16 |
Family
ID=9239919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES500469A Expired ES8206947A1 (es) | 1980-03-21 | 1981-03-18 | Un aparato para examinar un objeto mediante la emision de senales ultrasonicas y el registro de las senales de eco re- flejadas desde el mismo. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4375166A (es) |
EP (1) | EP0036688B1 (es) |
JP (1) | JPS56148056A (es) |
AU (1) | AU539888B2 (es) |
CA (1) | CA1157140A (es) |
DE (1) | DE3170578D1 (es) |
ES (1) | ES8206947A1 (es) |
FR (1) | FR2478929A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8200478A (nl) * | 1982-02-09 | 1983-09-01 | Philips Nv | Ultrasone zender. |
DE3511768C2 (de) * | 1985-03-30 | 1994-06-09 | Betr Forsch Inst Angew Forsch | Elektromagnetischer Wandler |
US4881409A (en) * | 1988-06-13 | 1989-11-21 | Westinghouse Electric Corp. | Multi-point wall thickness gage |
US5213104A (en) * | 1991-10-24 | 1993-05-25 | Reynolds Charles A | Doppler ultrasound monitor system |
EP1803401B1 (en) * | 2004-10-15 | 2013-05-15 | Hitachi Medical Corporation | Ultrasonographic device |
JP2006122344A (ja) * | 2004-10-28 | 2006-05-18 | Toshiba Corp | 超音波画像診断装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2928068A (en) * | 1952-03-25 | 1960-03-08 | Gen Electric | Compressional wave transducer and method of making the same |
US2956184A (en) * | 1954-11-01 | 1960-10-11 | Honeywell Regulator Co | Transducer |
US3889227A (en) * | 1972-09-22 | 1975-06-10 | Tokyo Shibaura Electric Co | Ultrasonic wave receiving apparatus |
NL7217703A (es) * | 1972-12-28 | 1974-07-02 | ||
US4034332A (en) * | 1974-10-15 | 1977-07-05 | Agence Nationale De Valorisation De La Recherche (Anvar) | Ultrasonic transmitting and receiving devices using dielectric transducers |
JPS53142075A (en) * | 1977-05-17 | 1978-12-11 | Tokyo Shibaura Electric Co | Ultrasonic diagnosing device |
FR2405484A1 (fr) * | 1977-10-05 | 1979-05-04 | Labo Electronique Physique | Systeme electronique d'exploration et de focalisation au moyen d'ondes ultrasonores |
FR2411506A1 (fr) * | 1977-12-07 | 1979-07-06 | Labo Electronique Physique | Systeme electronique pour la compensation automatique de gain d'impulsions d'echos |
US4180792A (en) * | 1978-03-09 | 1979-12-25 | General Electric Company | Transmit-receive transducer array and ultrasonic imaging system |
-
1980
- 1980-03-21 FR FR8006295A patent/FR2478929A1/fr active Granted
-
1981
- 1981-03-13 EP EP81200283A patent/EP0036688B1/fr not_active Expired
- 1981-03-13 DE DE8181200283T patent/DE3170578D1/de not_active Expired
- 1981-03-18 ES ES500469A patent/ES8206947A1/es not_active Expired
- 1981-03-18 AU AU68508/81A patent/AU539888B2/en not_active Ceased
- 1981-03-18 JP JP3804281A patent/JPS56148056A/ja active Granted
- 1981-03-18 CA CA000373285A patent/CA1157140A/en not_active Expired
- 1981-03-20 US US06/245,822 patent/US4375166A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS6319024B2 (es) | 1988-04-21 |
CA1157140A (en) | 1983-11-15 |
DE3170578D1 (en) | 1985-06-27 |
AU6850881A (en) | 1981-09-24 |
FR2478929B1 (es) | 1984-10-19 |
JPS56148056A (en) | 1981-11-17 |
EP0036688A1 (fr) | 1981-09-30 |
ES8206947A1 (es) | 1982-08-16 |
FR2478929A1 (fr) | 1981-09-25 |
US4375166A (en) | 1983-03-01 |
AU539888B2 (en) | 1984-10-18 |
EP0036688B1 (fr) | 1985-05-22 |
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