BR7303197D0 - Dispositivo de transmissao de energia acustica - Google Patents

Dispositivo de transmissao de energia acustica

Info

Publication number
BR7303197D0
BR7303197D0 BR3197/73A BR319773A BR7303197D0 BR 7303197 D0 BR7303197 D0 BR 7303197D0 BR 3197/73 A BR3197/73 A BR 3197/73A BR 319773 A BR319773 A BR 319773A BR 7303197 D0 BR7303197 D0 BR 7303197D0
Authority
BR
Brazil
Prior art keywords
acustic
transmission device
energy transmission
energy
transmission
Prior art date
Application number
BR3197/73A
Other languages
English (en)
Portuguese (pt)
Inventor
J Thompson
Skinner
R Whittaker
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR7303197D0 publication Critical patent/BR7303197D0/pt

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)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
BR3197/73A 1972-05-04 1973-05-03 Dispositivo de transmissao de energia acustica BR7303197D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25039572A 1972-05-04 1972-05-04

Publications (1)

Publication Number Publication Date
BR7303197D0 true BR7303197D0 (pt) 1974-07-11

Family

ID=22947557

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3197/73A BR7303197D0 (pt) 1972-05-04 1973-05-03 Dispositivo de transmissao de energia acustica

Country Status (8)

Country Link
US (1) US3777189A (enrdf_load_html_response)
BR (1) BR7303197D0 (enrdf_load_html_response)
CA (1) CA977865A (enrdf_load_html_response)
DE (1) DE2321989A1 (enrdf_load_html_response)
ES (1) ES414351A1 (enrdf_load_html_response)
FR (1) FR2183500A5 (enrdf_load_html_response)
GB (1) GB1434794A (enrdf_load_html_response)
IT (1) IT998104B (enrdf_load_html_response)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937990A (en) * 1974-05-28 1976-02-10 Winston Ronald H Ultrasonic composite devices
US4158168A (en) * 1977-12-06 1979-06-12 Westinghouse Electric Corp. Acoustic waveguides for sensing and locating corona discharges
KR820001828B1 (ko) * 1977-12-06 1982-10-12 에이. 엠. 케네디 2세 전기장치내의 코로나 방전의 감지 및 위치 측정장치
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
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
US5284148A (en) * 1989-05-16 1994-02-08 Hewlett-Packard Company Intracavity ultrasound diagnostic probe using fiber acoustic waveguides
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
CA2226724C (en) * 1996-05-09 2007-09-04 Crest Ultrasonics Corp. Ultrasonic transducer
US6653760B1 (en) 1996-05-09 2003-11-25 Crest Ultrasonics Corporation Ultrasonic transducer using third harmonic frequency
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2183500A5 (enrdf_load_html_response) 1973-12-14
IT998104B (it) 1976-01-20
US3777189A (en) 1973-12-04
ES414351A1 (es) 1976-02-01
DE2321989A1 (de) 1973-11-15
GB1434794A (en) 1976-05-05
CA977865A (en) 1975-11-11

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