CH368323A - Phonographischer Abtastkopf, insbesondere für stereophonische Aufnahmen - Google Patents
Phonographischer Abtastkopf, insbesondere für stereophonische AufnahmenInfo
- Publication number
- CH368323A CH368323A CH7001759A CH7001759A CH368323A CH 368323 A CH368323 A CH 368323A CH 7001759 A CH7001759 A CH 7001759A CH 7001759 A CH7001759 A CH 7001759A CH 368323 A CH368323 A CH 368323A
- Authority
- CH
- Switzerland
- Prior art keywords
- phonographic
- scanning head
- stereophonic recordings
- stereophonic
- recordings
- Prior art date
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
- 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)
- Recording Or Reproducing By Magnetic Means (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US717943A US3118978A (en) | 1958-02-27 | 1958-02-27 | Magnetic stereophonic phonograph cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH368323A true CH368323A (de) | 1963-03-31 |
Family
ID=24884153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH7001759A CH368323A (de) | 1958-02-27 | 1959-02-25 | Phonographischer Abtastkopf, insbesondere für stereophonische Aufnahmen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3118978A (de) |
| BE (1) | BE575967A (de) |
| CH (1) | CH368323A (de) |
| DE (1) | DE1829203U (de) |
| FR (1) | FR1225144A (de) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB334551A (en) * | 1929-06-05 | 1930-09-05 | British Thomson Houston Co Ltd | Improvements relating to electro-magnetic gramophone pick-ups or recorders |
| FR747504A (de) * | 1931-12-14 | 1933-06-16 | ||
| US2114471A (en) * | 1936-06-20 | 1938-04-19 | Bell Telephone Labor Inc | Sound recording and reproducing system |
| US2554209A (en) * | 1945-12-29 | 1951-05-22 | Gen Electric | Dual stylus phonograph pickup for multispeed record players |
| US2776342A (en) * | 1951-10-25 | 1957-01-01 | Gen Electric | High fidelity phonograph stylus assembly |
| US2875282A (en) * | 1953-10-06 | 1959-02-24 | Earl M Reiback | Binaural phonograph pickup |
| BE551699A (de) * | 1955-10-13 | |||
| US2864897A (en) * | 1958-02-17 | 1958-12-16 | Hoffman Electronics Corp | Universal phonograph pickup head or the like |
-
1958
- 1958-02-27 US US717943A patent/US3118978A/en not_active Expired - Lifetime
-
1959
- 1959-02-21 BE BE575967A patent/BE575967A/fr unknown
- 1959-02-25 CH CH7001759A patent/CH368323A/de unknown
- 1959-02-26 DE DEG19512U patent/DE1829203U/de not_active Expired
- 1959-02-27 FR FR787889A patent/FR1225144A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1829203U (de) | 1961-04-06 |
| FR1225144A (fr) | 1960-06-29 |
| US3118978A (en) | 1964-01-21 |
| BE575967A (fr) | 1959-06-15 |
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