BE440483A - - Google Patents
Info
- Publication number
- BE440483A BE440483A BE440483DA BE440483A BE 440483 A BE440483 A BE 440483A BE 440483D A BE440483D A BE 440483DA BE 440483 A BE440483 A BE 440483A
- Authority
- BE
- Belgium
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 |
---|---|
BE440483A true BE440483A (ja) | 1941-03-31 |
Family
ID=3869656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE440483D BE440483A (ja) | 1939-08-07 | 1941-02-05 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE440483A (ja) |
FR (1) | FR871296A (ja) |
Cited By (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
Cited By (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 |
Also Published As
Publication number | Publication date |
---|---|
FR871296A (fr) | 1942-04-17 |