CA761116A - Directive sound wave transmitter - Google Patents

Directive sound wave transmitter

Info

Publication number
CA761116A
CA761116A CA761116A CA761116DA CA761116A CA 761116 A CA761116 A CA 761116A CA 761116 A CA761116 A CA 761116A CA 761116D A CA761116D A CA 761116DA CA 761116 A CA761116 A CA 761116A
Authority
CA
Canada
Prior art keywords
sound wave
wave transmitter
directive sound
directive
transmitter
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
CA761116A
Inventor
Derouet Brice
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
Publication date
Application granted granted Critical
Publication of CA761116A publication Critical patent/CA761116A/en
Expired legal-status Critical Current

Links

CA761116A Directive sound wave transmitter Expired CA761116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA761116T

Publications (1)

Publication Number Publication Date
CA761116A true CA761116A (en) 1967-06-13

Family

ID=36198231

Family Applications (1)

Application Number Title Priority Date Filing Date
CA761116A Expired CA761116A (en) Directive sound wave transmitter

Country Status (1)

Country Link
CA (1) CA761116A (en)

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