FR1434102A - Antenne directive pour ultra-sons - Google Patents

Antenne directive pour ultra-sons

Info

Publication number
FR1434102A
FR1434102A FR800519A FR800519A FR1434102A FR 1434102 A FR1434102 A FR 1434102A FR 800519 A FR800519 A FR 800519A FR 800519 A FR800519 A FR 800519A FR 1434102 A FR1434102 A FR 1434102A
Authority
FR
France
Prior art keywords
ultrasound
directional antenna
directional
antenna
Prior art date
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
FR800519A
Other languages
English (en)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR800519A priority Critical patent/FR1434102A/fr
Priority to GB2193660A priority patent/GB1273341A/en
Application granted granted Critical
Publication of FR1434102A publication Critical patent/FR1434102A/fr
Expired 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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR800519A 1959-07-20 1959-07-20 Antenne directive pour ultra-sons Expired FR1434102A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR800519A FR1434102A (fr) 1959-07-20 1959-07-20 Antenne directive pour ultra-sons
GB2193660A GB1273341A (en) 1959-07-20 1960-06-22 Improvements in sound wave radiator devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR800519A FR1434102A (fr) 1959-07-20 1959-07-20 Antenne directive pour ultra-sons

Publications (1)

Publication Number Publication Date
FR1434102A true FR1434102A (fr) 1966-04-08

Family

ID=8717330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800519A Expired FR1434102A (fr) 1959-07-20 1959-07-20 Antenne directive pour ultra-sons

Country Status (2)

Country Link
FR (1) FR1434102A (fr)
GB (1) GB1273341A (fr)

Also Published As

Publication number Publication date
GB1273341A (en) 1972-05-10

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