FR2091932A1 - Transducteur à faisceau ultra-sonore. - Google Patents
Transducteur à faisceau ultra-sonore.Info
- Publication number
- FR2091932A1 FR2091932A1 FR7017879A FR7017879A FR2091932A1 FR 2091932 A1 FR2091932 A1 FR 2091932A1 FR 7017879 A FR7017879 A FR 7017879A FR 7017879 A FR7017879 A FR 7017879A FR 2091932 A1 FR2091932 A1 FR 2091932A1
- Authority
- FR
- France
- Prior art keywords
- ultrasonic beam
- beam transducer
- transducer
- ultrasonic
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
- A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
- B06B1/0625—Annular array
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Gynecology & Obstetrics (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US786258A US3513439A (en) | 1968-12-23 | 1968-12-23 | Ultrasonic beam transducer |
GB2194570A GB1313535A (en) | 1968-12-23 | 1970-05-06 | Ultrasonic transducer |
FR707017879A FR2091932B1 (fr) | 1968-12-23 | 1970-05-15 | Transducteur à faisceau ultra-sonore. |
DE19702023929 DE2023929A1 (de) | 1968-12-23 | 1970-05-15 | Piezoelektrischer Ultraschall-Wandler. |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78625868A | 1968-12-23 | 1968-12-23 | |
GB2194570 | 1970-05-06 | ||
FR707017879A FR2091932B1 (fr) | 1968-12-23 | 1970-05-15 | Transducteur à faisceau ultra-sonore. |
DE19702023929 DE2023929A1 (de) | 1968-12-23 | 1970-05-15 | Piezoelektrischer Ultraschall-Wandler. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2091932A1 true FR2091932A1 (fr) | 1971-01-21 |
FR2091932B1 FR2091932B1 (fr) | 1973-08-10 |
Family
ID=40809838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707017879A Expired FR2091932B1 (fr) | 1968-12-23 | 1970-05-15 | Transducteur à faisceau ultra-sonore. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3513439A (fr) |
DE (1) | DE2023929A1 (fr) |
FR (1) | FR2091932B1 (fr) |
GB (1) | GB1313535A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3433373A1 (de) * | 1984-09-12 | 1986-03-20 | Michael 2000 Wedel Jureczek | Elektroakustischer wandler mit piezoelektrischen elementen |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011750A (en) * | 1973-06-06 | 1977-03-15 | The Commonwealth Of Australia Care Of The Secretary Department Of Health | Method and apparatus for ultrasonic examination of objects |
FR2279101A1 (fr) * | 1974-02-20 | 1976-02-13 | Labo Electronique Physique | Systeme d'analyse par ultrasons |
FR2262803B1 (fr) * | 1974-03-01 | 1976-07-16 | Labo Electronique Physique | |
US3928777A (en) * | 1974-08-26 | 1975-12-23 | Dellorfano Jr Fred M | Directional ultrasonic transducer with reduced secondary lobes |
US4051455A (en) * | 1975-11-20 | 1977-09-27 | Westinghouse Electric Corporation | Double flexure disc electro-acoustic transducer |
US4004266A (en) * | 1975-12-05 | 1977-01-18 | The United States Of America As Represented By The Secretary Of The Navy | Transducer array having low cross-coupling |
DE3003153C2 (de) * | 1980-01-30 | 1982-04-29 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | Vorrichtung zur fernbedienten Ortung von Oberflächen |
EP0040376A1 (fr) * | 1980-05-21 | 1981-11-25 | Siemens Aktiengesellschaft | Tableau de transducteurs à ultrasons |
US4398539A (en) * | 1980-06-30 | 1983-08-16 | Second Foundation | Extended focus transducer system |
FR2627375A1 (fr) * | 1988-02-19 | 1989-08-25 | Norris Oliver | Sonde ultrasonique multifonctionnelle destinee a briser la cristallisation cellulaire |
JPH03112546A (ja) * | 1989-09-27 | 1991-05-14 | Shimadzu Corp | 結石破砕装置 |
US7088830B2 (en) * | 1997-04-30 | 2006-08-08 | American Technology Corporation | Parametric ring emitter |
DE102011079646A1 (de) * | 2011-07-22 | 2013-02-07 | Robert Bosch Gmbh | Ultraschallsensorvorrichtung zum Erfassen und/oder Senden von Ultraschall |
CN109939914A (zh) * | 2017-12-20 | 2019-06-28 | 深圳先进技术研究院 | 一种复合材料物理聚焦式换能器及其制造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1462869A (fr) * | 1965-01-08 | 1966-12-16 | Perfectionnements aux transducteurs ultrasonores |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3277451A (en) * | 1963-11-21 | 1966-10-04 | Edwin J Parssinen | Wide angle broad band hydrophone array |
US3457543A (en) * | 1968-02-26 | 1969-07-22 | Honeywell Inc | Transducer for producing two coaxial beam patterns of different frequencies |
-
1968
- 1968-12-23 US US786258A patent/US3513439A/en not_active Expired - Lifetime
-
1970
- 1970-05-06 GB GB2194570A patent/GB1313535A/en not_active Expired
- 1970-05-15 FR FR707017879A patent/FR2091932B1/fr not_active Expired
- 1970-05-15 DE DE19702023929 patent/DE2023929A1/de active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1462869A (fr) * | 1965-01-08 | 1966-12-16 | Perfectionnements aux transducteurs ultrasonores |
Non-Patent Citations (2)
Title |
---|
IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, VOL.SU-15 NO. 4, OCTOBRE 1968, PAGES 202-208 ARTICLE DE D.D. LOBDELL "A NONLINEARLY PROCESSED ARRAY FOR ENHANCED AZIMUTHAL RESOLUTION" * |
IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, VOL.SU-15 NO.4, OCTOBRE 1968, PAGES 202-208 ARTICLE DE D.D. LOBDELL "A NONLINEARLY PROCESSED ARRAY FOR ENHANCED AZIMUTBAL RESOLUTION") * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3433373A1 (de) * | 1984-09-12 | 1986-03-20 | Michael 2000 Wedel Jureczek | Elektroakustischer wandler mit piezoelektrischen elementen |
Also Published As
Publication number | Publication date |
---|---|
FR2091932B1 (fr) | 1973-08-10 |
GB1313535A (en) | 1973-04-11 |
DE2023929A1 (de) | 1971-11-25 |
US3513439A (en) | 1970-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO140456C (no) | Ultralydatomiserer for vaeske. | |
FR95411E (fr) | Débitmetre a ultra-sons. | |
AT318032B (de) | Schallwandler | |
DK130560B (da) | Piezoelektrisk transor. | |
FR2091932B1 (fr) | Transducteur à faisceau ultra-sonore. | |
BE801293A (fr) | Transducteur | |
CH486701A (fr) | Télémètre à laser | |
CH489010A (de) | Messwandler | |
OA03688A (fr) | Transducteur acoustique. | |
FR1467313A (fr) | Transducteur électro-pneumatique | |
DK123322B (da) | Ultralyd-strålesonde. | |
NL153046B (nl) | Ultrasone vertragingslijn. | |
AT276810B (de) | Piezoelektrischer Meßwandler | |
DK130805B (da) | Magnetosriktiv transducer. | |
FI45812C (fi) | Äespalkki. | |
AT283010B (de) | Piezoelektrischer Meßwandler | |
AT292337B (de) | Piezoelektrischer Meßwandler | |
CH484559A (de) | Sperrschwinger | |
FR1447064A (fr) | Transducteurs à ultra-sons | |
BE757836A (fr) | Transducteurs ultrasoniques | |
FR1452111A (fr) | Transducteur de sonar | |
DK146000C (da) | Elektroakustisk transducer | |
OA03090A (fr) | Poutres. | |
FR1428916A (fr) | Transducteur électroacoustique | |
AT324414B (de) | Kupplungsträger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |