CH545984A - - Google Patents
Info
- Publication number
- CH545984A CH545984A CH1890671A CH545984DA CH545984A CH 545984 A CH545984 A CH 545984A CH 1890671 A CH1890671 A CH 1890671A CH 545984D A CH545984D A CH 545984DA CH 545984 A CH545984 A CH 545984A
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2437—Piezoelectric probes
-
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
- G01H3/10—Amplitude; Power
- G01H3/12—Amplitude; Power by electric means
- G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/495—Pick-up tubes adapted for an input of sonic, ultrasonic, or mechanical vibrations and having an electric output
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Immunology (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712107555 DE2107555B2 (de) | 1971-02-17 | 1971-02-17 | Ultraschallbildaufnahmeanordnung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH545984A true CH545984A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-15 |
Family
ID=5799035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1890671A CH545984A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-17 | 1971-12-24 |
Country Status (9)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4089927A (en) * | 1975-09-26 | 1978-05-16 | Minnesota Mining And Manufacturing Company | Strain sensor employing bi layer piezoelectric polymer |
| US4141021A (en) * | 1977-02-14 | 1979-02-20 | Varian Associates, Inc. | Field effect transistor having source and gate electrodes on opposite faces of active layer |
| DE3010210A1 (de) * | 1980-03-17 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Ultraschall-array |
| US4378510A (en) * | 1980-07-17 | 1983-03-29 | Motorola Inc. | Miniaturized accelerometer with piezoelectric FET |
| JPS58197775A (ja) * | 1982-05-13 | 1983-11-17 | Canon Inc | 薄膜トランジスタ |
| DE3331601C2 (de) * | 1982-09-02 | 1987-04-30 | Canon K.K., Tokio/Tokyo | Halbleiterbauelement |
| US4767973A (en) * | 1987-07-06 | 1988-08-30 | Sarcos Incorporated | Systems and methods for sensing position and movement |
| DE10225201A1 (de) * | 2002-06-06 | 2003-12-18 | Epcos Ag | Abstimmbares Filter und Verfahren zur Frequenzabstimmung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3325777A (en) * | 1964-08-26 | 1967-06-13 | Litton Prec Products Inc | Image forming apparatus |
| DE1277374B (de) * | 1964-09-30 | 1968-09-12 | Hitachi Ltd | Mechanisch-elektrischer Wandler |
| US3475551A (en) * | 1966-11-29 | 1969-10-28 | Lockheed Aircraft Corp | Solid state acoustic image converter |
| US3675472A (en) * | 1968-12-12 | 1972-07-11 | Nat Res Dev | Apparatus and method for images of the interior structure of solid objects |
| GB1244551A (en) * | 1969-02-28 | 1971-09-02 | British Aircraft Corp Ltd | Improvements relating to acoustic detector arrays |
-
1971
- 1971-02-17 DE DE19712107555 patent/DE2107555B2/de active Pending
- 1971-12-13 GB GB5779771A patent/GB1323618A/en not_active Expired
- 1971-12-24 CH CH1890671A patent/CH545984A/xx not_active IP Right Cessation
-
1972
- 1972-01-10 IL IL38529A patent/IL38529A/xx unknown
- 1972-01-17 NL NL7200651A patent/NL7200651A/xx unknown
- 1972-01-21 CA CA132,909A patent/CA955323A/en not_active Expired
- 1972-02-01 US US00222578A patent/US3818426A/en not_active Expired - Lifetime
- 1972-02-16 DD DD161107A patent/DD99695A5/xx unknown
- 1972-02-16 SE SE01878/72A patent/SE367115B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3818426A (en) | 1974-06-18 |
| NL7200651A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-21 |
| DE2107555A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-31 |
| IL38529A0 (en) | 1972-03-28 |
| IL38529A (en) | 1975-03-13 |
| DE2107555B2 (de) | 1972-08-31 |
| SE367115B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-13 |
| CA955323A (en) | 1974-09-24 |
| GB1323618A (en) | 1973-07-18 |
| DD99695A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |