DD99282A1 - - Google Patents
Info
- Publication number
- DD99282A1 DD99282A1 DD15929671A DD15929671A DD99282A1 DD 99282 A1 DD99282 A1 DD 99282A1 DD 15929671 A DD15929671 A DD 15929671A DD 15929671 A DD15929671 A DD 15929671A DD 99282 A1 DD99282 A1 DD 99282A1
- Authority
- DD
- German Democratic Republic
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
- H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
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- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15929671A DD99282A1 (cg-RX-API-DMAC10.html) | 1971-12-02 | 1971-12-02 | |
| DE19722253159 DE2253159A1 (de) | 1971-12-02 | 1972-10-30 | Anordnung zur elektrischen kontaktgabe fuer piezoelektrische sprechkapseln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15929671A DD99282A1 (cg-RX-API-DMAC10.html) | 1971-12-02 | 1971-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD99282A1 true DD99282A1 (cg-RX-API-DMAC10.html) | 1973-07-20 |
Family
ID=5484711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD15929671A DD99282A1 (cg-RX-API-DMAC10.html) | 1971-12-02 | 1971-12-02 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD99282A1 (cg-RX-API-DMAC10.html) |
| DE (1) | DE2253159A1 (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2531299B1 (fr) * | 1982-08-02 | 1986-07-18 | Depaepe Sa Henri | Transducteur acousto-electrique, notamment pour microphone piezoelectrique |
| AU2549888A (en) * | 1987-11-11 | 1989-06-01 | Reinhardt Fischer | Electro-acoustic transducer |
| DE102006023596A1 (de) * | 2006-05-19 | 2007-11-22 | Valeo Schalter Und Sensoren Gmbh | Ultraschallsensor für Kraftfahrzeuge |
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1971
- 1971-12-02 DD DD15929671A patent/DD99282A1/xx unknown
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1972
- 1972-10-30 DE DE19722253159 patent/DE2253159A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2253159A1 (de) | 1973-06-07 |