CA295724A - Electromagnet for sound reproducing instruments - Google Patents

Electromagnet for sound reproducing instruments

Info

Publication number
CA295724A
CA295724A CA295724A CA295724DA CA295724A CA 295724 A CA295724 A CA 295724A CA 295724 A CA295724 A CA 295724A CA 295724D A CA295724D A CA 295724DA CA 295724 A CA295724 A CA 295724A
Authority
CA
Canada
Prior art keywords
electromagnet
sound reproducing
reproducing instruments
instruments
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
CA295724A
Other languages
French (fr)
Inventor
F. Waddell Benson
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA295724A publication Critical patent/CA295724A/en
Expired legal-status Critical Current

Links

CA295724A Electromagnet for sound reproducing instruments Expired CA295724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA295724T

Publications (1)

Publication Number Publication Date
CA295724A true CA295724A (en) 1929-12-17

Family

ID=35233042

Family Applications (1)

Application Number Title Priority Date Filing Date
CA295724A Expired CA295724A (en) Electromagnet for sound reproducing instruments

Country Status (1)

Country Link
CA (1) CA295724A (en)

Similar Documents

Publication Publication Date Title
CA295724A (en) Electromagnet for sound reproducing instruments
CA295167A (en) Apparatus for reproducing sounds
CA289973A (en) Sound reproducing device
CA291941A (en) Sound reproducing device
CA293724A (en) Sound reproducing device
CA287339A (en) Sound reproducer
CA287340A (en) Sound reproducer
CA288437A (en) Sound reproducer
CA291763A (en) Sound reproducer
CA293030A (en) Sound reproducer
CA295623A (en) Sound reproducer
CA290005A (en) Sound reproducing apparatus
CA288816A (en) Sound reproducing apparatus
AU1432328A (en) PATENT OFFICE Automatic sound reproducing instruments
CA288362A (en) Sound record
CA288635A (en) Sound reproducing diaphragm
CA257595A (en) Sound reproducing instrument
CA286381A (en) Phonograph
CA288668A (en) Electromagnetic sound reproducer
CA288667A (en) Electromagnetic sound reproducer
CA286078A (en) Electromagnetic sound reproducer
CA288817A (en) Sound recording method
CA289910A (en) Sound recording method
CA293868A (en) Sound recording method
CA289204A (en) Sound amplifying instrument