NL204502A - - Google Patents
Info
- Publication number
- NL204502A NL204502A NL204502DA NL204502A NL 204502 A NL204502 A NL 204502A NL 204502D A NL204502D A NL 204502DA NL 204502 A NL204502 A NL 204502A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
-
- 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
- G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/22—Constructional features of resonators consisting of magnetostrictive material
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4977/55A GB780209A (en) | 1955-02-18 | 1955-02-18 | Improvements in and relating to magnetostrictive transducers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL204502A true NL204502A (de) |
Family
ID=9787441
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL204502D NL204502A (de) | 1955-02-18 | ||
| NL92134D NL92134C (de) | 1955-02-18 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL92134D NL92134C (de) | 1955-02-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2930911A (de) |
| BE (1) | BE545327A (de) |
| FR (1) | FR1141706A (de) |
| GB (1) | GB780209A (de) |
| NL (2) | NL92134C (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB966858A (en) * | 1959-11-02 | 1964-08-19 | Cavitron Ultrasonics Inc | Improvements in or relating to the cleaning of porous objects |
| US3244253A (en) * | 1959-12-23 | 1966-04-05 | Schlumberger Well Surv Corp | Acoustic logging systems |
| DE1110925B (de) * | 1960-05-25 | 1961-07-13 | Philippi & Co K G | Ferritschwinger fuer Fluessigkeitsbaeder |
| US3233749A (en) * | 1963-05-20 | 1966-02-08 | George C Devol | Micromanipulators |
| US3633424A (en) * | 1969-09-25 | 1972-01-11 | Panametrics | Magnetostrictive ultrasonic transducer |
| DE3368536D1 (en) * | 1982-03-01 | 1987-02-05 | Interatom | Magnetostrictive ultrasonic transducer for very high frequencies and high power, more particularly for level measuring |
| US4845450A (en) * | 1986-06-02 | 1989-07-04 | Raytheon Company | Self-biased modular magnetostrictive driver and transducer |
| US7816797B2 (en) * | 2009-01-07 | 2010-10-19 | Oscilla Power Inc. | Method and device for harvesting energy from ocean waves |
| US8212436B2 (en) * | 2010-02-01 | 2012-07-03 | Oscilla Power, Inc. | Apparatus for harvesting electrical power from mechanical energy |
| CN103026446A (zh) * | 2010-04-27 | 2013-04-03 | 奥斯拉电力有限公司 | 用于从机械能收集电力的装置 |
| US8947980B2 (en) * | 2012-07-19 | 2015-02-03 | Geospace Technologies, Lp | Micro-geophone |
| US8976627B2 (en) * | 2012-07-19 | 2015-03-10 | Geospace Technologies, Lp | Micro-geophone |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2411911A (en) * | 1941-06-18 | 1946-12-03 | Submarine Signal Co | Magnetostriction oscillator |
| US2437270A (en) * | 1943-11-05 | 1948-03-09 | Bell Telephone Labor Inc | Magnetostrictive compressional wave transmitter or receiver |
| US2391678A (en) * | 1945-08-29 | 1945-12-25 | Nasa | Magnetostriction transducer |
| US2745084A (en) * | 1945-08-29 | 1956-05-08 | Francis P Bundy | Underwater sound transducer |
-
0
- NL NL204502D patent/NL204502A/xx unknown
- NL NL92134D patent/NL92134C/xx active
- BE BE545327D patent/BE545327A/xx unknown
-
1955
- 1955-02-18 GB GB4977/55A patent/GB780209A/en not_active Expired
-
1956
- 1956-02-14 US US565348A patent/US2930911A/en not_active Expired - Lifetime
- 1956-02-18 FR FR1141706D patent/FR1141706A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE545327A (de) | |
| GB780209A (en) | 1957-07-31 |
| NL92134C (de) | |
| US2930911A (en) | 1960-03-29 |
| FR1141706A (fr) | 1957-09-06 |