BE517616A - - Google Patents
Info
- Publication number
- BE517616A BE517616A BE517616DA BE517616A BE 517616 A BE517616 A BE 517616A BE 517616D A BE517616D A BE 517616DA BE 517616 A BE517616 A BE 517616A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
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- 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
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- 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
- B06B1/0611—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 in a pile
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- 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
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- 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
- B06B1/0644—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 a single piezoelectric element
- B06B1/0655—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 a single piezoelectric element of cylindrical shape
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- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
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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
- H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
- H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
- H01J31/62—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen with separate reading and writing rays
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21414451A | 1951-03-06 | 1951-03-06 | |
US228956A US2774892A (en) | 1951-05-29 | 1951-05-29 | Annular vibrator with lumped loading |
US272206A US2787777A (en) | 1951-03-06 | 1952-02-18 | Ceramic transducer having stacked elements |
Publications (1)
Publication Number | Publication Date |
---|---|
BE517616A true BE517616A (xx) |
Family
ID=32329776
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE509494D BE509494A (xx) | 1951-03-06 | ||
BE511127D BE511127A (xx) | 1951-03-06 | ||
BE517616D BE517616A (xx) | 1951-03-06 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE509494D BE509494A (xx) | 1951-03-06 | ||
BE511127D BE511127A (xx) | 1951-03-06 |
Country Status (4)
Country | Link |
---|---|
US (2) | US2787777A (xx) |
BE (3) | BE517616A (xx) |
FR (3) | FR1054912A (xx) |
GB (4) | GB718203A (xx) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258739A (en) * | 1966-06-28 | Hurley etal hydrophones | ||
DE1113400B (de) * | 1953-08-14 | 1961-08-31 | Bendix Corp | UEbertrager fuer die Umformung von Schallwellen in einem fluessigen Medium in elektrische Wellen und umgekehrt |
US2783449A (en) * | 1953-08-28 | 1957-02-26 | Texas Co | Seismic velocity measurement |
BE541365A (xx) * | 1955-07-13 | |||
US3018466A (en) * | 1955-10-21 | 1962-01-23 | Harris Transducer Corp | Compensated hydrophone |
US3019660A (en) * | 1956-04-26 | 1962-02-06 | Gulton Ind Inc | Ultrasonic transducer |
US3094636A (en) * | 1956-06-15 | 1963-06-18 | Bendix Corp | Underwater transducer |
US3068446A (en) * | 1958-08-21 | 1962-12-11 | Stanley L Ehrlich | Tubular electrostrictive transducer with spaced electrodes and loading masses |
US3058014A (en) * | 1958-09-08 | 1962-10-09 | Bendix Corp | Apparatus for generating sonic vibrations in liquids |
US3079584A (en) * | 1959-10-23 | 1963-02-26 | Claude C Sims | High pressure piezoelectric hydrophone with tungsten backing plate |
US3243767A (en) * | 1962-04-30 | 1966-03-29 | Paul M Kendig | Electroacoustic transducer for detection of low level acoustic signals over a broad frequency range |
US3230503A (en) * | 1962-06-22 | 1966-01-18 | Jr Jack Elliot | Transducer |
US3242723A (en) * | 1962-09-27 | 1966-03-29 | Dwight J Evans | Ultrasonic transducer |
US3277451A (en) * | 1963-11-21 | 1966-10-04 | Edwin J Parssinen | Wide angle broad band hydrophone array |
US3319219A (en) * | 1965-03-29 | 1967-05-09 | Dynamics Corp Massa Div | Electroacoustic transducer |
US3337843A (en) * | 1965-12-20 | 1967-08-22 | Paul M Kendig | Underwater transducer array for deep submergence |
US3336573A (en) * | 1966-09-14 | 1967-08-15 | Texaco Inc | Crystal pressure sensitive geophones for use in soft earth |
US3453456A (en) * | 1966-10-27 | 1969-07-01 | Trw Inc | Ultrasonic transducer |
GB1208382A (en) * | 1968-03-23 | 1970-10-14 | Ferranti Ltd | Improvements relating to semiconductor strain transducers |
US3497727A (en) * | 1968-03-28 | 1970-02-24 | Westinghouse Electric Corp | Multilayer thin film piezoelectric transducers |
US3543058A (en) * | 1969-11-10 | 1970-11-24 | Westinghouse Electric Corp | Piezoelectric transducer |
US4156228A (en) * | 1977-07-26 | 1979-05-22 | Eg&G International, Inc. | Acoustic transducer with acoustic isolating mounting base |
US4477783A (en) * | 1982-08-19 | 1984-10-16 | New York Institute Of Technology | Transducer device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1450246A (en) * | 1920-01-28 | 1923-04-03 | Walter G Cady | Piezo-electric resonator |
US2233992A (en) * | 1938-01-03 | 1941-03-04 | Gulf Research Development Co | Method of and apparatus for surveying wells |
US2271200A (en) * | 1939-07-19 | 1942-01-27 | Bell Telephone Labor Inc | Wave filter |
US2405187A (en) * | 1941-11-07 | 1946-08-06 | Submarine Signal Co | Piezoelectric transducer |
US2404391A (en) * | 1942-02-19 | 1946-07-23 | Bell Telephone Labor Inc | Prismatic and high power compressional-wave radiator and receiver |
US2473354A (en) * | 1942-11-20 | 1949-06-14 | Submarine Signal Co | Device for transmitting and receiving compressional waves |
US2426650A (en) * | 1943-12-27 | 1947-09-02 | Bell Telephone Labor Inc | Method of soldering a terminal to a piezoelectric crystal |
US2497901A (en) * | 1944-08-18 | 1950-02-21 | Bell Telephone Labor Inc | Magnetostrictive transmitter |
US2520938A (en) * | 1944-10-07 | 1950-09-05 | Klein Elias | Tourmaline crystal transducer |
-
0
- BE BE509494D patent/BE509494A/xx unknown
- BE BE511127D patent/BE511127A/xx unknown
- US US2733423D patent/US2733423A/en not_active Expired - Lifetime
- BE BE517616D patent/BE517616A/xx unknown
-
1952
- 1952-02-18 US US272206A patent/US2787777A/en not_active Expired - Lifetime
- 1952-02-21 GB GB4644/52A patent/GB718203A/en not_active Expired
- 1952-02-21 GB GB18976/53A patent/GB718260A/en not_active Expired
- 1952-02-22 FR FR1054912D patent/FR1054912A/fr not_active Expired
- 1952-04-22 FR FR63717D patent/FR63717E/fr not_active Expired
- 1952-05-09 GB GB11834/52A patent/GB716065A/en not_active Expired
-
1953
- 1953-02-06 GB GB3458/53A patent/GB726330A/en not_active Expired
- 1953-02-11 FR FR63798D patent/FR63798E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2733423A (en) | 1956-01-31 |
BE511127A (xx) | |
GB718260A (en) | 1954-11-10 |
GB716065A (en) | 1954-09-29 |
US2787777A (en) | 1957-04-02 |
BE509494A (xx) | |
GB726330A (en) | 1955-03-16 |
FR63798E (fr) | 1955-10-03 |
GB718203A (en) | 1954-11-10 |
FR63717E (fr) | 1955-10-03 |
FR1054912A (fr) | 1954-02-15 |