CA1000618A - Acoustic feedback cancellation in electro-acoustic transducer units - Google Patents

Acoustic feedback cancellation in electro-acoustic transducer units

Info

Publication number
CA1000618A
CA1000618A CA161,259A CA161259A CA1000618A CA 1000618 A CA1000618 A CA 1000618A CA 161259 A CA161259 A CA 161259A CA 1000618 A CA1000618 A CA 1000618A
Authority
CA
Canada
Prior art keywords
acoustic
electro
transducer units
feedback cancellation
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
CA161,259A
Other versions
CA161259S (en
Inventor
Saad Z.M. Gabr
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1000618A publication Critical patent/CA1000618A/en
Expired legal-status Critical Current

Links

CA161,259A 1972-12-15 1973-01-15 Acoustic feedback cancellation in electro-acoustic transducer units Expired CA1000618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5817472 1972-12-15

Publications (1)

Publication Number Publication Date
CA1000618A true CA1000618A (en) 1976-11-30

Family

ID=10480941

Family Applications (2)

Application Number Title Priority Date Filing Date
CA161,259A Expired CA1000618A (en) 1972-12-15 1973-01-15 Acoustic feedback cancellation in electro-acoustic transducer units
CA258,498A Expired CA1016074A (en) 1972-12-15 1976-08-05 Acoustic feedback cancellation in electro-acoustic transducer units

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA258,498A Expired CA1016074A (en) 1972-12-15 1976-08-05 Acoustic feedback cancellation in electro-acoustic transducer units

Country Status (1)

Country Link
CA (2) CA1000618A (en)

Also Published As

Publication number Publication date
CA1016074A (en) 1977-08-23

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