CA881117A - Acoustic devices - Google Patents

Acoustic devices

Info

Publication number
CA881117A
CA881117A CA881117A CA881117DA CA881117A CA 881117 A CA881117 A CA 881117A CA 881117 A CA881117 A CA 881117A CA 881117D A CA881117D A CA 881117DA CA 881117 A CA881117 A CA 881117A
Authority
CA
Canada
Prior art keywords
acoustic devices
acoustic
devices
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
CA881117A
Inventor
H. Crowell Merton
Mayden Dan
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA881117A publication Critical patent/CA881117A/en
Expired legal-status Critical Current

Links

CA881117A Acoustic devices Expired CA881117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA881117T

Publications (1)

Publication Number Publication Date
CA881117A true CA881117A (en) 1971-09-14

Family

ID=36366899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA881117A Expired CA881117A (en) Acoustic devices

Country Status (1)

Country Link
CA (1) CA881117A (en)

Similar Documents

Publication Publication Date Title
AU463235B2 (en) Transducer
CA989972A (en) Electroacoustic transducer
CA997852A (en) Headsets
AU469106B2 (en) Transducers
CA963570A (en) Electroacoustic transducer
CA962093A (en) Vibrator
CA982687A (en) Electro-acoustic transducer
AU461923B2 (en) Space adjustine device
CA991303A (en) Transducer
AU461117B2 (en) Electroacoustic transducer
CA961234A (en) Acoustic screen
AU464684B2 (en) Daylight-developing device
CA881117A (en) Acoustic devices
CA919721A (en) Unpredictable-return ball-feeding device
CA879324A (en) Loudspeakers
CA872375A (en) Acoustical elements
CA865516A (en) Microphone device
CA887807A (en) Fluidic-electro transducer
CA885139A (en) Magnetoelectrical transducer
CA882247A (en) Transducer
CA865866A (en) Transducer
CA876538A (en) Transducer
CA922420A (en) Photo-piezoelectric transducer
CA864397A (en) Roller-band devices
CA863795A (en) Roller-band devices