AT194930B - Combination microphone with controllable characteristics - Google Patents
Combination microphone with controllable characteristicsInfo
- Publication number
- AT194930B AT194930B AT194930DA AT194930B AT 194930 B AT194930 B AT 194930B AT 194930D A AT194930D A AT 194930DA AT 194930 B AT194930 B AT 194930B
- Authority
- AT
- Austria
- Prior art keywords
- controllable characteristics
- combination microphone
- microphone
- combination
- controllable
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT194930T | 1954-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT194930B true AT194930B (en) | 1958-01-25 |
Family
ID=3666794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT194930D AT194930B (en) | 1954-07-06 | 1954-07-06 | Combination microphone with controllable characteristics |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT194930B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1112753B (en) * | 1958-03-14 | 1961-08-17 | Electrotrading Establishment | Microphone arrangement with changeable directional characteristic |
DE1139152B (en) * | 1960-05-12 | 1962-11-08 | Inst Schwingungsforschung | Directional microphone with electrically rotatable directional characteristic |
-
1954
- 1954-07-06 AT AT194930D patent/AT194930B/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1112753B (en) * | 1958-03-14 | 1961-08-17 | Electrotrading Establishment | Microphone arrangement with changeable directional characteristic |
DE1139152B (en) * | 1960-05-12 | 1962-11-08 | Inst Schwingungsforschung | Directional microphone with electrically rotatable directional characteristic |
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