NL155433B - MAGNETIC OR MAGNETODYNAMIC GRAMOPHONE RECORDER FOR STEREOPHONIC PLAYBACK. - Google Patents
MAGNETIC OR MAGNETODYNAMIC GRAMOPHONE RECORDER FOR STEREOPHONIC PLAYBACK.Info
- Publication number
- NL155433B NL155433B NL6700289A NL6700289A NL155433B NL 155433 B NL155433 B NL 155433B NL 6700289 A NL6700289 A NL 6700289A NL 6700289 A NL6700289 A NL 6700289A NL 155433 B NL155433 B NL 155433B
- Authority
- NL
- Netherlands
- Prior art keywords
- magnetodynamic
- gramophone
- recorder
- magnetic
- stereophonic playback
- Prior art date
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)
- Magnetic Treatment Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5706566A GB1181069A (en) | 1966-12-20 | 1966-12-20 | Magnetic Stereophonic Phonograph Pickup |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6700289A NL6700289A (en) | 1968-07-10 |
NL155433B true NL155433B (en) | 1977-12-15 |
Family
ID=10478267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6700289A NL155433B (en) | 1966-12-20 | 1967-01-09 | MAGNETIC OR MAGNETODYNAMIC GRAMOPHONE RECORDER FOR STEREOPHONIC PLAYBACK. |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB1181069A (en) |
NL (1) | NL155433B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021150278A1 (en) * | 2020-01-21 | 2021-07-29 | Clean Energy Labs, Llc | Electroacoustic drivers and loudspeakers containing same |
-
1966
- 1966-12-20 GB GB5706566A patent/GB1181069A/en not_active Expired
-
1967
- 1967-01-09 NL NL6700289A patent/NL155433B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1547084B2 (en) | 1976-07-15 |
GB1181069A (en) | 1970-02-11 |
DE1547084A1 (en) | 1969-11-06 |
NL6700289A (en) | 1968-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: STANTON |
|
V4 | Lapsed because of reaching the maxim lifetime of a patent |