BE625621A - - Google Patents
Info
- Publication number
- BE625621A BE625621A BE625621DA BE625621A BE 625621 A BE625621 A BE 625621A BE 625621D A BE625621D A BE 625621DA BE 625621 A BE625621 A BE 625621A
- Authority
- BE
- Belgium
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
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R11/12—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Braking Arrangements (AREA)
- Knitting Machines (AREA)
- Toys (AREA)
- Cookers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Magnetic Heads (AREA)
- Magnetic Treatment Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST020009 | 1962-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE625621A true BE625621A (en:Method) |
Family
ID=7458409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE625621D BE625621A (en:Method) | 1962-11-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | USRE25662E (en:Method) |
| BE (1) | BE625621A (en:Method) |
| DE (1) | DE1422539B2 (en:Method) |
| GB (3) | GB1033723A (en:Method) |
-
0
- US US25662D patent/USRE25662E/en not_active Expired
- BE BE625621D patent/BE625621A/xx unknown
-
1962
- 1962-11-20 GB GB43333/65A patent/GB1033723A/en not_active Expired
- 1962-11-20 GB GB47568/65A patent/GB1033724A/en not_active Expired
- 1962-11-20 GB GB43936/62A patent/GB1033722A/en not_active Expired
- 1962-11-27 DE DE19621422539 patent/DE1422539B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1422539B2 (de) | 1970-07-23 |
| GB1033723A (en) | 1966-06-22 |
| GB1033724A (en) | 1966-06-22 |
| DE1422539A1 (de) | 1969-02-06 |
| USRE25662E (en) | 1964-10-13 |
| GB1033722A (en) | 1966-06-22 |