DE1070229B - - Google Patents
Info
- Publication number
- DE1070229B DE1070229B DENDAT1070229D DE1070229DA DE1070229B DE 1070229 B DE1070229 B DE 1070229B DE NDAT1070229 D DENDAT1070229 D DE NDAT1070229D DE 1070229D A DE1070229D A DE 1070229DA DE 1070229 B DE1070229 B DE 1070229B
- Authority
- DE
- Germany
- 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2609056A GB867032A (en) | 1956-08-27 | 1956-08-27 | Improvements in and relating to electro-acoustic transducers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1070229B true DE1070229B (de) |
Family
ID=10238211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1070229D Pending DE1070229B (de) | 1956-08-27 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1070229B (de) |
| FR (1) | FR1181248A (de) |
| GB (1) | GB867032A (de) |
-
0
- DE DENDAT1070229D patent/DE1070229B/de active Pending
-
1956
- 1956-08-27 GB GB2609056A patent/GB867032A/en not_active Expired
-
1957
- 1957-08-16 FR FR1181248D patent/FR1181248A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1181248A (fr) | 1959-06-12 |
| GB867032A (en) | 1961-05-03 |