JPS548295B2 - - Google Patents
Info
- Publication number
- JPS548295B2 JPS548295B2 JP13075176A JP13075176A JPS548295B2 JP S548295 B2 JPS548295 B2 JP S548295B2 JP 13075176 A JP13075176 A JP 13075176A JP 13075176 A JP13075176 A JP 13075176A JP S548295 B2 JPS548295 B2 JP S548295B2
- Authority
- JP
- Japan
- 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
- H04R17/025—Microphones using a piezoelectric polymer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13075176A JPS5355113A (en) | 1976-10-29 | 1976-10-29 | Microphone |
| GB1350177A GB1565860A (en) | 1976-04-02 | 1977-03-30 | Microphone utilizing high-polymer piezoelectric membrane |
| NL7703582A NL176992C (nl) | 1976-04-02 | 1977-04-01 | Elektro akoestische omzetter. |
| DE19772714709 DE2714709C3 (de) | 1976-04-02 | 1977-04-01 | Elektroakustischer Wandler mit einer hochpolymeren piezoelektrischen Membran |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13075176A JPS5355113A (en) | 1976-10-29 | 1976-10-29 | Microphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5355113A JPS5355113A (en) | 1978-05-19 |
| JPS548295B2 true JPS548295B2 (he) | 1979-04-14 |
Family
ID=15041759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13075176A Granted JPS5355113A (en) | 1976-04-02 | 1976-10-29 | Microphone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5355113A (he) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50158944A (he) * | 1974-06-14 | 1975-12-23 | ||
| JPS5147272B2 (he) * | 1971-12-30 | 1976-12-14 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5147272U (he) * | 1974-10-04 | 1976-04-08 |
-
1976
- 1976-10-29 JP JP13075176A patent/JPS5355113A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5147272B2 (he) * | 1971-12-30 | 1976-12-14 | ||
| JPS50158944A (he) * | 1974-06-14 | 1975-12-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5355113A (en) | 1978-05-19 |