NL14986C - - Google Patents
Info
- Publication number
- NL14986C NL14986C NL14986DA NL14986C NL 14986 C NL14986 C NL 14986C NL 14986D A NL14986D A NL 14986DA NL 14986 C NL14986 C NL 14986C
- Authority
- NL
- Netherlands
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US565366XA | 1922-09-09 | 1922-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL14986C true NL14986C (en) |
Family
ID=22005053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL14986D NL14986C (en) | 1922-09-09 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR565366A (en) |
| NL (1) | NL14986C (en) |
-
0
- NL NL14986D patent/NL14986C/xx active
-
1923
- 1923-04-23 FR FR565366D patent/FR565366A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR565366A (en) | 1924-01-25 |