CA599289A - Unidirectional microphone - Google Patents
Unidirectional microphoneInfo
- Publication number
- CA599289A CA599289A CA599289A CA599289DA CA599289A CA 599289 A CA599289 A CA 599289A CA 599289 A CA599289 A CA 599289A CA 599289D A CA599289D A CA 599289DA CA 599289 A CA599289 A CA 599289A
- Authority
- CA
- Canada
- Prior art keywords
- unidirectional microphone
- unidirectional
- microphone
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA599289T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA599289A true CA599289A (en) | 1960-06-07 |
Family
ID=35815070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA599289A Expired CA599289A (en) | Unidirectional microphone |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA599289A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3201528A (en) * | 1962-07-20 | 1965-08-17 | Audivox Inc | Multi-directional hearing aid |
US3240883A (en) * | 1961-05-25 | 1966-03-15 | Shure Bros | Microphone |
-
0
- CA CA599289A patent/CA599289A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3240883A (en) * | 1961-05-25 | 1966-03-15 | Shure Bros | Microphone |
US3201528A (en) * | 1962-07-20 | 1965-08-17 | Audivox Inc | Multi-directional hearing aid |
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