FR1288982A - Microphone piézo-électrique - Google Patents
Microphone piézo-électriqueInfo
- Publication number
- FR1288982A FR1288982A FR856156A FR856156A FR1288982A FR 1288982 A FR1288982 A FR 1288982A FR 856156 A FR856156 A FR 856156A FR 856156 A FR856156 A FR 856156A FR 1288982 A FR1288982 A FR 1288982A
- Authority
- FR
- France
- Prior art keywords
- piezoelectric microphone
- piezoelectric
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/02—Microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR856156A FR1288982A (fr) | 1961-03-20 | 1961-03-20 | Microphone piézo-électrique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR856156A FR1288982A (fr) | 1961-03-20 | 1961-03-20 | Microphone piézo-électrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1288982A true FR1288982A (fr) | 1962-03-30 |
Family
ID=8751231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR856156A Expired FR1288982A (fr) | 1961-03-20 | 1961-03-20 | Microphone piézo-électrique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1288982A (fr) |
-
1961
- 1961-03-20 FR FR856156A patent/FR1288982A/fr not_active Expired
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