FR871296A - Laryngophone piézo-électrique - Google Patents
Laryngophone piézo-électriqueInfo
- Publication number
- FR871296A FR871296A FR871296DA FR871296A FR 871296 A FR871296 A FR 871296A FR 871296D A FR871296D A FR 871296DA FR 871296 A FR871296 A FR 871296A
- Authority
- FR
- France
- Prior art keywords
- laryngophone
- piezoelectric
- piezoelectric laryngophone
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/14—Throat mountings for microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE871296X | 1939-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR871296A true FR871296A (fr) | 1942-04-17 |
Family
ID=3869656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR871296D Expired FR871296A (fr) | 1939-08-07 | 1941-04-03 | Laryngophone piézo-électrique |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE440483A (fr) |
FR (1) | FR871296A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH664659A5 (en) * | 1987-03-14 | 1988-03-15 | Erwin Meister | Throat microphone with round bracket with tongue at one end - contg. round piezoelectric resonator as transducer and sound damping parts |
-
1941
- 1941-02-05 BE BE440483D patent/BE440483A/xx unknown
- 1941-04-03 FR FR871296D patent/FR871296A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE440483A (fr) | 1941-03-31 |
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