CA747607A - Audio-visual communication systems and methods - Google Patents

Audio-visual communication systems and methods

Info

Publication number
CA747607A
CA747607A CA747607A CA747607DA CA747607A CA 747607 A CA747607 A CA 747607A CA 747607 A CA747607 A CA 747607A CA 747607D A CA747607D A CA 747607DA CA 747607 A CA747607 A CA 747607A
Authority
CA
Canada
Prior art keywords
audio
methods
communication systems
visual communication
visual
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
CA747607A
Inventor
R. Walker Harold
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.)
TUTORTAPE LABORATORIES
Original Assignee
TUTORTAPE LABORATORIES
Publication date
Application granted granted Critical
Publication of CA747607A publication Critical patent/CA747607A/en
Expired legal-status Critical Current

Links

CA747607A Audio-visual communication systems and methods Expired CA747607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA747607T

Publications (1)

Publication Number Publication Date
CA747607A true CA747607A (en) 1966-12-06

Family

ID=36176816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA747607A Expired CA747607A (en) Audio-visual communication systems and methods

Country Status (1)

Country Link
CA (1) CA747607A (en)

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