BE560160A - - Google Patents
Info
- Publication number
- BE560160A BE560160A BE560160DA BE560160A BE 560160 A BE560160 A BE 560160A BE 560160D A BE560160D A BE 560160DA BE 560160 A BE560160 A BE 560160A
- 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
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/06—Gramophone pick-ups using a stylus; Recorders using a stylus comprising two or more styli or transducers
-
- 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
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—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)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL356285X | 1956-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE560160A true BE560160A (xx) |
Family
ID=19785231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE560160D BE560160A (xx) | 1956-08-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3022384A (xx) |
| BE (1) | BE560160A (xx) |
| CH (1) | CH356285A (xx) |
| DE (1) | DE1136126B (xx) |
| FR (1) | FR1194407A (xx) |
| GB (1) | GB837952A (xx) |
| NL (1) | NL107033C (xx) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2567105A (en) * | 1949-03-11 | 1951-09-04 | Magnavox Co | Crystal pickup |
| US2771295A (en) * | 1952-02-01 | 1956-11-20 | Permo Inc | Stylus and socket therefor |
| US2717929A (en) * | 1952-04-10 | 1955-09-13 | Sonotone Corp | Phonograph pickups |
| US2798120A (en) * | 1952-04-10 | 1957-07-02 | Sonotone Corp | Phonograph pickups |
| GB748659A (en) * | 1953-07-29 | 1956-05-09 | Garrard Eng & Mfg Co Ltd | Improvements in piezo-electric pick-ups |
-
0
- BE BE560160D patent/BE560160A/xx unknown
- NL NL107033D patent/NL107033C/xx active
-
1957
- 1957-08-17 DE DEV12956A patent/DE1136126B/de active Pending
- 1957-08-21 FR FR1194407D patent/FR1194407A/fr not_active Expired
- 1957-08-21 US US679438A patent/US3022384A/en not_active Expired - Lifetime
- 1957-08-21 CH CH356285D patent/CH356285A/de unknown
- 1957-08-22 GB GB26568/57A patent/GB837952A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL107033C (xx) | |
| US3022384A (en) | 1962-02-20 |
| DE1136126B (de) | 1962-09-06 |
| FR1194407A (fr) | 1959-11-09 |
| GB837952A (en) | 1960-06-15 |
| CH356285A (de) | 1961-08-15 |