DE1422539B2 - Magnetischer Stereotonabnehmer für Schallplatten - Google Patents
Magnetischer Stereotonabnehmer für SchallplattenInfo
- Publication number
- DE1422539B2 DE1422539B2 DE19621422539 DE1422539A DE1422539B2 DE 1422539 B2 DE1422539 B2 DE 1422539B2 DE 19621422539 DE19621422539 DE 19621422539 DE 1422539 A DE1422539 A DE 1422539A DE 1422539 B2 DE1422539 B2 DE 1422539B2
- Authority
- DE
- Germany
- Prior art keywords
- pole
- needle holder
- parallel surface
- pickup
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 8
- 230000006698 induction Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 9
- 239000003302 ferromagnetic material Substances 0.000 claims description 4
- 230000004907 flux Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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)
- Toys (AREA)
- Cookers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Magnetic Heads (AREA)
- Magnetic Treatment Devices (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Braking Arrangements (AREA)
- Knitting Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST020009 | 1962-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1422539A1 DE1422539A1 (de) | 1969-02-06 |
| DE1422539B2 true DE1422539B2 (de) | 1970-07-23 |
Family
ID=7458409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19621422539 Withdrawn DE1422539B2 (de) | 1962-11-27 | 1962-11-27 | Magnetischer Stereotonabnehmer für Schallplatten |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | USRE25662E (cs) |
| BE (1) | BE625621A (cs) |
| DE (1) | DE1422539B2 (cs) |
| GB (3) | GB1033723A (cs) |
-
0
- BE BE625621D patent/BE625621A/xx unknown
- US US25662D patent/USRE25662E/en not_active Expired
-
1962
- 1962-11-20 GB GB43333/65A patent/GB1033723A/en not_active Expired
- 1962-11-20 GB GB43936/62A patent/GB1033722A/en not_active Expired
- 1962-11-20 GB GB47568/65A patent/GB1033724A/en not_active Expired
- 1962-11-27 DE DE19621422539 patent/DE1422539B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1033723A (en) | 1966-06-22 |
| GB1033722A (en) | 1966-06-22 |
| USRE25662E (en) | 1964-10-13 |
| GB1033724A (en) | 1966-06-22 |
| BE625621A (cs) | |
| DE1422539A1 (de) | 1969-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |