SU28935A1 - Microphone - Google Patents
MicrophoneInfo
- Publication number
- SU28935A1 SU28935A1 SU68077A SU68077A SU28935A1 SU 28935 A1 SU28935 A1 SU 28935A1 SU 68077 A SU68077 A SU 68077A SU 68077 A SU68077 A SU 68077A SU 28935 A1 SU28935 A1 SU 28935A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- microphone
- type
- Prior art date
Links
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
Тип. .Type of. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU68077A SU28935A1 (en) | 1930-04-10 | 1930-04-10 | Microphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU68077A SU28935A1 (en) | 1930-04-10 | 1930-04-10 | Microphone |
Publications (1)
Publication Number | Publication Date |
---|---|
SU28935A1 true SU28935A1 (en) | 1933-01-31 |
Family
ID=48346738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU68077A SU28935A1 (en) | 1930-04-10 | 1930-04-10 | Microphone |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU28935A1 (en) |
-
1930
- 1930-04-10 SU SU68077A patent/SU28935A1/en active
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