FR920128A - Piezoelectric pick-up - Google Patents
Piezoelectric pick-upInfo
- Publication number
- FR920128A FR920128A FR920128DA FR920128A FR 920128 A FR920128 A FR 920128A FR 920128D A FR920128D A FR 920128DA FR 920128 A FR920128 A FR 920128A
- Authority
- FR
- France
- Prior art keywords
- piezoelectric pick
- piezoelectric
- pick
- 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
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH920128X | 1944-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR920128A true FR920128A (en) | 1947-03-28 |
Family
ID=4548117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR920128D Expired FR920128A (en) | 1944-04-29 | 1945-10-16 | Piezoelectric pick-up |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR920128A (en) |
-
1945
- 1945-10-16 FR FR920128D patent/FR920128A/en not_active Expired
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