IT998104B - Dispositivo trasmettitore d energia acustica - Google Patents
Dispositivo trasmettitore d energia acusticaInfo
- Publication number
- IT998104B IT998104B IT23753/73A IT2375373A IT998104B IT 998104 B IT998104 B IT 998104B IT 23753/73 A IT23753/73 A IT 23753/73A IT 2375373 A IT2375373 A IT 2375373A IT 998104 B IT998104 B IT 998104B
- Authority
- IT
- Italy
- Prior art keywords
- acoustic energy
- transmitter device
- energy transmitter
- acoustic
- transmitter
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/26—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using modulation of waves other than light, e.g. radio or acoustic waves
-
- 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
- G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25039572A | 1972-05-04 | 1972-05-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT998104B true IT998104B (it) | 1976-01-20 |
Family
ID=22947557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23753/73A IT998104B (it) | 1972-05-04 | 1973-05-04 | Dispositivo trasmettitore d energia acustica |
Country Status (8)
Country | Link |
---|---|
US (1) | US3777189A (it) |
BR (1) | BR7303197D0 (it) |
CA (1) | CA977865A (it) |
DE (1) | DE2321989A1 (it) |
ES (1) | ES414351A1 (it) |
FR (1) | FR2183500A5 (it) |
GB (1) | GB1434794A (it) |
IT (1) | IT998104B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3937990A (en) * | 1974-05-28 | 1976-02-10 | Winston Ronald H | Ultrasonic composite devices |
KR820001828B1 (ko) * | 1977-12-06 | 1982-10-12 | 에이. 엠. 케네디 2세 | 전기장치내의 코로나 방전의 감지 및 위치 측정장치 |
US4158168A (en) * | 1977-12-06 | 1979-06-12 | Westinghouse Electric Corp. | Acoustic waveguides for sensing and locating corona discharges |
US4158169A (en) * | 1977-12-06 | 1979-06-12 | Westinghouse Electric Corp. | Corona testing apparatus including acoustic waveguides for transmitting acoustic emissions from electrical apparatus |
JPS54162280A (en) * | 1978-06-13 | 1979-12-22 | Nippon Denshi Kogyo Kk | Transmission cable of ultrasoniccwave device |
US4352038A (en) * | 1980-02-19 | 1982-09-28 | Moreton Neal S | Acoustical transmission wave guide assembly for predicting failure of structured members |
EP0246460B1 (de) * | 1986-05-05 | 1991-12-18 | Siemens Aktiengesellschaft | Verfahren zur Messung elektrischer oder magnetischer Wechselfelder und Anordnung zur Durchführung des Verfahrens |
GB8713314D0 (en) * | 1987-06-06 | 1987-07-08 | Brush Switchgear | Current transformers |
GB8819163D0 (en) * | 1988-08-12 | 1988-09-14 | Ass Elect Ind | Current transformer |
US5284148A (en) * | 1989-05-16 | 1994-02-08 | Hewlett-Packard Company | Intracavity ultrasound diagnostic probe using fiber acoustic waveguides |
US5400788A (en) * | 1989-05-16 | 1995-03-28 | Hewlett-Packard | Apparatus that generates acoustic signals at discrete multiple frequencies and that couples acoustic signals into a cladded-core acoustic waveguide |
ES2031398T3 (es) * | 1990-03-09 | 1992-12-01 | Martin Walter Ultraschalltechnik Gmbh | Resonador ultrasonico. |
EP0480078A1 (de) * | 1990-10-08 | 1992-04-15 | Siemens Aktiengesellschaft | Messvorrichtung mit nichtelektrischer Signal- und Energieübertragung |
US6653760B1 (en) | 1996-05-09 | 2003-11-25 | Crest Ultrasonics Corporation | Ultrasonic transducer using third harmonic frequency |
CA2226724C (en) * | 1996-05-09 | 2007-09-04 | Crest Ultrasonics Corp. | Ultrasonic transducer |
ES2118042B1 (es) * | 1996-10-03 | 1999-04-16 | Univ Catalunya Politecnica | Transductor piezoelectrico para medida de altas tensiones y su procedimiento de funcionamiento. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3173034A (en) * | 1960-09-16 | 1965-03-09 | Singer Inc H R B | Ultrasonic device |
US3140859A (en) * | 1961-01-17 | 1964-07-14 | Internat Ultrasonics Inc | Electroacoustic sandwich transducers |
US3166840A (en) * | 1961-06-28 | 1965-01-26 | Aeroprojects Inc | Apparatus and method for introducing high levels of vibratory energy to a work area |
US3584327A (en) * | 1969-04-04 | 1971-06-15 | Fibra Sonics | Ultrasonic transmission system |
US3546498A (en) * | 1969-06-13 | 1970-12-08 | Univ Ohio | Curved sonic transmission line |
US3591862A (en) * | 1970-01-12 | 1971-07-06 | Ultrasonic Systems | Ultrasonic motor transmission system |
-
1972
- 1972-05-04 US US00250395A patent/US3777189A/en not_active Expired - Lifetime
-
1973
- 1973-04-24 GB GB1938673A patent/GB1434794A/en not_active Expired
- 1973-05-02 DE DE2321989A patent/DE2321989A1/de active Pending
- 1973-05-03 FR FR7315849A patent/FR2183500A5/fr not_active Expired
- 1973-05-03 ES ES414351A patent/ES414351A1/es not_active Expired
- 1973-05-03 BR BR3197/73A patent/BR7303197D0/pt unknown
- 1973-05-03 CA CA170,337A patent/CA977865A/en not_active Expired
- 1973-05-04 IT IT23753/73A patent/IT998104B/it active
Also Published As
Publication number | Publication date |
---|---|
BR7303197D0 (pt) | 1974-07-11 |
FR2183500A5 (it) | 1973-12-14 |
ES414351A1 (es) | 1976-02-01 |
US3777189A (en) | 1973-12-04 |
GB1434794A (en) | 1976-05-05 |
DE2321989A1 (de) | 1973-11-15 |
CA977865A (en) | 1975-11-11 |
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