NL4110C - - Google Patents
Info
- Publication number
- NL4110C NL4110C NL4110DA NL4110C NL 4110 C NL4110 C NL 4110C NL 4110D A NL4110D A NL 4110DA NL 4110 C NL4110 C NL 4110C
- 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
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/002—Transducers other than those covered by groups H04R9/00 - H04R21/00 using electrothermic-effect transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Thermal Insulation (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE296331T | 1915-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL4110C true NL4110C (enExample) |
Family
ID=32605103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL4110D NL4110C (enExample) | 1915-04-26 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE296331C (enExample) |
| FR (1) | FR481479A (enExample) |
| GB (1) | GB191513902A (enExample) |
| NL (1) | NL4110C (enExample) |
-
0
- NL NL4110D patent/NL4110C/xx active
-
1915
- 1915-04-26 DE DE1915296331D patent/DE296331C/de not_active Expired - Lifetime
- 1915-09-30 GB GB191513902D patent/GB191513902A/en not_active Expired
-
1916
- 1916-04-12 FR FR481479D patent/FR481479A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE296331C (enExample) | |
| FR481479A (fr) | 1916-12-08 |
| GB191513902A (en) | 1916-09-28 |