NL6407800A - - Google Patents
Info
- Publication number
- NL6407800A NL6407800A NL6407800A NL6407800A NL6407800A NL 6407800 A NL6407800 A NL 6407800A NL 6407800 A NL6407800 A NL 6407800A NL 6407800 A NL6407800 A NL 6407800A NL 6407800 A NL6407800 A NL 6407800A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
- Oscillators With Electromechanical Resonators (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0086811 | 1963-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6407800A true NL6407800A (enExample) | 1965-02-22 |
Family
ID=7513292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6407800A NL6407800A (enExample) | 1963-08-20 | 1964-07-09 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE652068A (enExample) |
| CH (1) | CH422897A (enExample) |
| DE (1) | DE1441884A1 (enExample) |
| FR (1) | FR1397100A (enExample) |
| GB (1) | GB1068194A (enExample) |
| NL (1) | NL6407800A (enExample) |
| SE (1) | SE325315B (enExample) |
-
0
- BE BE652068D patent/BE652068A/xx unknown
-
1963
- 1963-08-20 DE DE19631441884 patent/DE1441884A1/de active Pending
-
1964
- 1964-05-20 CH CH657164A patent/CH422897A/de unknown
- 1964-06-04 FR FR977066A patent/FR1397100A/fr not_active Expired
- 1964-07-09 NL NL6407800A patent/NL6407800A/xx unknown
- 1964-08-04 SE SE09454/64A patent/SE325315B/xx unknown
- 1964-08-19 GB GB33814/64A patent/GB1068194A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1441884A1 (de) | 1969-01-02 |
| FR1397100A (fr) | 1965-04-23 |
| CH422897A (de) | 1966-10-31 |
| SE325315B (enExample) | 1970-06-29 |
| GB1068194A (en) | 1967-05-10 |
| BE652068A (enExample) |