AT174637B - Tone filter - Google Patents
Tone filterInfo
- Publication number
- AT174637B AT174637B AT174637DA AT174637B AT 174637 B AT174637 B AT 174637B AT 174637D A AT174637D A AT 174637DA AT 174637 B AT174637 B AT 174637B
- Authority
- AT
- Austria
- Prior art keywords
- tone filter
- tone
- filter
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS174637X | 1949-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT174637B true AT174637B (en) | 1953-04-25 |
Family
ID=5450033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT174637D AT174637B (en) | 1949-12-09 | 1950-12-05 | Tone filter |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT174637B (en) |
-
1950
- 1950-12-05 AT AT174637D patent/AT174637B/en active
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