NL73294C - - Google Patents
Info
- Publication number
- NL73294C NL73294C NL73294DA NL73294C NL 73294 C NL73294 C NL 73294C NL 73294D A NL73294D A NL 73294DA NL 73294 C NL73294 C NL 73294C
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB258353X | 1944-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL73294C true NL73294C (forum.php) |
Family
ID=10234112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL73294D NL73294C (forum.php) | 1944-12-01 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH258353A (forum.php) |
| FR (1) | FR923546A (forum.php) |
| NL (1) | NL73294C (forum.php) |
-
0
- NL NL73294D patent/NL73294C/xx active
-
1946
- 1946-03-11 FR FR923546D patent/FR923546A/fr not_active Expired
- 1946-03-12 CH CH258353D patent/CH258353A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH258353A (de) | 1948-11-30 |
| FR923546A (fr) | 1947-07-09 |