CA426109A - Sound producing device - Google Patents

Sound producing device

Info

Publication number
CA426109A
CA426109A CA426109A CA426109DA CA426109A CA 426109 A CA426109 A CA 426109A CA 426109 A CA426109 A CA 426109A CA 426109D A CA426109D A CA 426109DA CA 426109 A CA426109 A CA 426109A
Authority
CA
Canada
Prior art keywords
producing device
sound producing
sound
producing
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
CA426109A
Other languages
French (fr)
Inventor
C. Eaves William
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.)
EAVES SOUND PROJECTORS
Original Assignee
EAVES SOUND PROJECTORS
Publication date
Application granted granted Critical
Publication of CA426109A publication Critical patent/CA426109A/en
Expired legal-status Critical Current

Links

CA426109A Sound producing device Expired CA426109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA426109T

Publications (1)

Publication Number Publication Date
CA426109A true CA426109A (en) 1945-03-13

Family

ID=35537129

Family Applications (1)

Application Number Title Priority Date Filing Date
CA426109A Expired CA426109A (en) Sound producing device

Country Status (1)

Country Link
CA (1) CA426109A (en)

Similar Documents

Publication Publication Date Title
CA426109A (en) Sound producing device
CA426426A (en) Acoustic device
CA427102A (en) Acoustic device
CA431094A (en) Acoustic device
CA426734A (en) Sound translating device
CA425328A (en) Acoustic horn
CA427103A (en) Electroacoustic device
CA429964A (en) Sound reproducing device
CA431096A (en) Electroacoustic transducer
CA427122A (en) Microphone
CA431592A (en) Vibration producing mechanism
CA428748A (en) Acoustic delay device
CA429613A (en) Sound signal apparatus
AU130549B2 (en) Loudspeaker
CA432019A (en) Sound record
CA430595A (en) Electro-magnetic device
CA432188A (en) Electro-magnetic device
CA428320A (en) Wire-transposing device
CA430859A (en) Airchute device
CA431200A (en) Vapour-electric device
CA430975A (en) Sound recording process
CA430976A (en) Sound recording process
CA424953A (en) Diaphragm
AU126732B2 (en) Sound carriers
AU127629B2 (en) Improved re-railing device