FR2298152B1 - - Google Patents

Info

Publication number
FR2298152B1
FR2298152B1 FR7501657A FR7501657A FR2298152B1 FR 2298152 B1 FR2298152 B1 FR 2298152B1 FR 7501657 A FR7501657 A FR 7501657A FR 7501657 A FR7501657 A FR 7501657A FR 2298152 B1 FR2298152 B1 FR 2298152B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7501657A
Other languages
French (fr)
Other versions
FR2298152A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7501657A priority Critical patent/FR2298152A1/fr
Publication of FR2298152A1 publication Critical patent/FR2298152A1/fr
Application granted granted Critical
Publication of FR2298152B1 publication Critical patent/FR2298152B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/20—Reflecting arrangements
    • 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
    • G01N29/221—Arrangements for directing or focusing the acoustical waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR7501657A 1975-01-20 1975-01-20 Deflecteur transformant un fa Granted FR2298152A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7501657A FR2298152A1 (fr) 1975-01-20 1975-01-20 Deflecteur transformant un fa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501657A FR2298152A1 (fr) 1975-01-20 1975-01-20 Deflecteur transformant un fa

Publications (2)

Publication Number Publication Date
FR2298152A1 FR2298152A1 (fr) 1976-08-13
FR2298152B1 true FR2298152B1 (OSRAM) 1977-07-15

Family

ID=9150047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501657A Granted FR2298152A1 (fr) 1975-01-20 1975-01-20 Deflecteur transformant un fa

Country Status (1)

Country Link
FR (1) FR2298152A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417104A1 (fr) * 1978-02-10 1979-09-07 Commissariat Energie Atomique Dispositif de controle de qualite de pieces tubulaires par ultrasons

Also Published As

Publication number Publication date
FR2298152A1 (fr) 1976-08-13

Similar Documents

Publication Publication Date Title
FR2337305B1 (OSRAM)
FR2345874B3 (OSRAM)
FR2320656B1 (OSRAM)
JPS559694B2 (OSRAM)
JPS51103656U (OSRAM)
FR2298152B1 (OSRAM)
JPS5627648Y2 (OSRAM)
JPS543651B2 (OSRAM)
JPS526303Y1 (OSRAM)
JPS5649211B2 (OSRAM)
JPS5286333U (OSRAM)
JPS51150218U (OSRAM)
JPS51140162U (OSRAM)
JPS5258164U (OSRAM)
JPS51129242U (OSRAM)
JPS51126950U (OSRAM)
JPS51112536U (OSRAM)
JPS5219660U (OSRAM)
JPS50117309U (OSRAM)
CH602531A5 (OSRAM)
CH599109A5 (OSRAM)
BG22875A1 (OSRAM)
DD126563A5 (OSRAM)
CH602737A5 (OSRAM)
CH600096A5 (OSRAM)

Legal Events

Date Code Title Description
ST Notification of lapse