CA439340A - Electro-acoustic transducer - Google Patents

Electro-acoustic transducer

Info

Publication number
CA439340A
CA439340A CA439340A CA439340DA CA439340A CA 439340 A CA439340 A CA 439340A CA 439340 A CA439340 A CA 439340A CA 439340D A CA439340D A CA 439340DA CA 439340 A CA439340 A CA 439340A
Authority
CA
Canada
Prior art keywords
electro
acoustic transducer
acoustic
transducer
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
CA439340A
Other languages
French (fr)
Inventor
Frederick R. Farrow, Jr.
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.)
Philco Radio and Television Corp
Original Assignee
Philco Radio and Television Corp
Publication date
Application granted granted Critical
Publication of CA439340A publication Critical patent/CA439340A/en
Expired legal-status Critical Current

Links

CA439340A Electro-acoustic transducer Expired CA439340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439340T

Publications (1)

Publication Number Publication Date
CA439340A true CA439340A (en) 1947-01-21

Family

ID=35554574

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439340A Expired CA439340A (en) Electro-acoustic transducer

Country Status (1)

Country Link
CA (1) CA439340A (en)

Similar Documents

Publication Publication Date Title
CA439340A (en) Electro-acoustic transducer
CA439342A (en) Electro-acoustic transducer
CA441322A (en) Transducer
CA442861A (en) Transducer
CA437831A (en) Electroacoustic transducer
CA440560A (en) Piezoelectric transducer
CA431096A (en) Electroacoustic transducer
CA439916A (en) Loud speaker
CA438450A (en) Transducer
CA444890A (en) Sound signal apparatus
CA444891A (en) Sound signal apparatus
CA442320A (en) Vibrator
CA454739A (en) Electro-acoustic transducer
CA460637A (en) Electro-acoustic transducer
CA440294A (en) Acoustical absorber
AU143856B2 (en) Improvements in or relating to electroacoustic transducers
CA441464A (en) Sound translating device
CA441748A (en) Sound translating device
CA443192A (en) Sound translating device
CA439028A (en) Laminated sound record
CA455398A (en) Electroacoustic transducer
CA457418A (en) Electroacoustic transducer
CA439748A (en) Amplifier
CA444875A (en) Amplifier
AU136922B2 (en) Sound recording system