JPS5561196A - Electric-acoustic converter - Google Patents
Electric-acoustic converterInfo
- Publication number
- JPS5561196A JPS5561196A JP13504478A JP13504478A JPS5561196A JP S5561196 A JPS5561196 A JP S5561196A JP 13504478 A JP13504478 A JP 13504478A JP 13504478 A JP13504478 A JP 13504478A JP S5561196 A JPS5561196 A JP S5561196A
- Authority
- JP
- Japan
- Prior art keywords
- cord
- synthetic resin
- electric
- piezoelectric element
- soldered
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
PURPOSE:To increase the vibration and shock proof and moisture proof performance, by fixing each element soldered with synthetic resin. CONSTITUTION:The case 1 of the electric-acoustic converter, such as oscillation pick up type ear michrophone has the projection 2 insertionable to the external ear and the element containing section 3, and the piezoelectric element 4 is provided in the projection 2. Further, the element 5 forming impedance conversion circuit is fixed for the piezoelectric element 4 and cord 6 with soldering. Further, one end of the element 5, piezoelectric element 4, and cord 6 is fixed in the element containing section 3 with synthetic resin. Thus, by fixing each element or cord or the like soldered with synthetic resin, the converter stronger in vibration and shock and excellent in moisture proof can be obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13504478A JPS5561196A (en) | 1978-11-01 | 1978-11-01 | Electric-acoustic converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13504478A JPS5561196A (en) | 1978-11-01 | 1978-11-01 | Electric-acoustic converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5561196A true JPS5561196A (en) | 1980-05-08 |
Family
ID=15142619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13504478A Pending JPS5561196A (en) | 1978-11-01 | 1978-11-01 | Electric-acoustic converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5561196A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5344421U (en) * | 1976-09-20 | 1978-04-15 |
-
1978
- 1978-11-01 JP JP13504478A patent/JPS5561196A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5344421U (en) * | 1976-09-20 | 1978-04-15 |
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