CA203075A - Detecteur de direction des sons - Google Patents

Detecteur de direction des sons

Info

Publication number
CA203075A
CA203075A CA203075A CA203075DA CA203075A CA 203075 A CA203075 A CA 203075A CA 203075 A CA203075 A CA 203075A CA 203075D A CA203075D A CA 203075DA CA 203075 A CA203075 A CA 203075A
Authority
CA
Canada
Prior art keywords
detecting device
directional sound
sound detecting
directional
sound
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
CA203075A
Other languages
English (en)
Inventor
William D. Coolidge
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA203075A publication Critical patent/CA203075A/fr
Expired legal-status Critical Current

Links

CA203075A Detecteur de direction des sons Expired CA203075A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA203075T

Publications (1)

Publication Number Publication Date
CA203075A true CA203075A (fr) 1920-08-17

Family

ID=35077511

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203075A Expired CA203075A (fr) Detecteur de direction des sons

Country Status (1)

Country Link
CA (1) CA203075A (fr)

Similar Documents

Publication Publication Date Title
CA204951A (fr) Dispositif electromagnetique
CA203075A (fr) Detecteur de direction des sons
CA203076A (fr) Detecteur des sons
CA203077A (fr) Detecteur des sons
CA203338A (fr) Dispositif a saisir les sons
CA196065A (fr) Dispositif de gouvernail
CA202263A (fr) Pistolet-sirene
CA197843A (fr) Dispositif d'acoustique
CA200277A (fr) Dispositif de signaux
CA206927A (fr) Dispositif d'exhibition
CA200317A (fr) Dispositif de phonographe
CA200515A (fr) Dispositif de repetiteur de phonographe
CA199181A (fr) Instrument a decouvrir les veines du sol
CA198943A (fr) Appareil a boulonner
CA203078A (fr) Localisateur des sons
CA200408A (fr) Amplificateur des sons
CA203824A (fr) Signal deceleur
CA204646A (fr) Signal
CA198098A (fr) Dispositif d'amplification des sons
CA202401A (fr) Dispositif contre cambriolage de caisse
AU1516620A (en) 1Surgical device
CA200874A (fr) Devidoir de ligne de peche
CA202668A (fr) Collet
CA205783A (fr) Dispositif de memorandum
CA202823A (fr) Dynamometre