BE650186A - - Google Patents
Info
- Publication number
- BE650186A BE650186A BE650186DA BE650186A BE 650186 A BE650186 A BE 650186A BE 650186D A BE650186D A BE 650186DA BE 650186 A BE650186 A BE 650186A
- 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)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP0034569 | 1964-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE650186A true BE650186A (da) |
Family
ID=7373781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE650186D BE650186A (da) | 1964-06-23 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE650186A (da) |
| DE (1) | DE1447141B2 (da) |
| GB (1) | GB1061740A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3228299A1 (de) * | 1982-07-29 | 1984-02-02 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Tonabnehmer zum auslesen von informationen aus der rille einer sich drehenden informationstraegerplatte |
-
0
- BE BE650186D patent/BE650186A/xx unknown
-
1964
- 1964-06-23 DE DE19641447141 patent/DE1447141B2/de active Pending
- 1964-06-29 GB GB2686564A patent/GB1061740A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1447141A1 (de) | 1968-10-03 |
| GB1061740A (en) | 1967-03-15 |
| DE1447141B2 (de) | 1970-06-11 |