DK110237C - Stereophonic electrodynamic sound recorder. - Google Patents
Stereophonic electrodynamic sound recorder.Info
- Publication number
- DK110237C DK110237C DK417160A DK417160A DK110237C DK 110237 C DK110237 C DK 110237C DK 417160 A DK417160 A DK 417160A DK 417160 A DK417160 A DK 417160A DK 110237 C DK110237 C DK 110237C
- Authority
- DK
- Denmark
- Prior art keywords
- stereophonic
- sound recorder
- electrodynamic sound
- electrodynamic
- recorder
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R9/16—Gramophone pick-ups using a stylus; Recorders using a stylus signals 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)
- Electromagnets (AREA)
- Gyroscopes (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK417160A DK110237C (en) | 1960-10-22 | 1960-10-22 | Stereophonic electrodynamic sound recorder. |
GB3741961A GB1000035A (en) | 1960-10-22 | 1961-10-18 | A stereophonic electrodynamic pickup |
DEF35163A DE1195067B (en) | 1960-10-22 | 1961-10-19 | Stereophonic, electrodynamic sound pick-up |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK417160A DK110237C (en) | 1960-10-22 | 1960-10-22 | Stereophonic electrodynamic sound recorder. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK110237C true DK110237C (en) | 1973-01-22 |
Family
ID=8130948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK417160A DK110237C (en) | 1960-10-22 | 1960-10-22 | Stereophonic electrodynamic sound recorder. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1195067B (en) |
DK (1) | DK110237C (en) |
GB (1) | GB1000035A (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH478502A (en) * | 1967-06-20 | 1969-09-15 | Audio Technica Kk | Pickup head for stereophonic record playback |
US3576955A (en) * | 1967-08-22 | 1971-05-04 | Matsushita Electric Ind Co Ltd | Armature assembly for magnetic-type phonograph pickup |
US3627931A (en) * | 1968-01-23 | 1971-12-14 | Nippon Columbia | Moving magnet type stereo pickup |
US3761647A (en) * | 1968-08-14 | 1973-09-25 | Audio Technica Kk | Cartridge for detecting vibrations representing stereophonic sound |
US4075418A (en) * | 1968-08-14 | 1978-02-21 | Kabushiki Kaisha Audio-Technica | Stereophonic pickup cartridge |
DE2020903A1 (en) * | 1970-04-29 | 1971-11-11 | Wilms Hermann | Electrodynamic pickup or cutting box |
DE2063625A1 (en) * | 1970-12-23 | 1972-06-29 | Micro Seiki Co Ltd | Voice coil cartridge |
JPS5228684B2 (en) * | 1974-03-19 | 1977-07-28 | ||
US4161631A (en) * | 1974-12-13 | 1979-07-17 | Nippon Columbia Kabushikikaisha | Pickup cartridge |
JPS51124402A (en) * | 1975-04-15 | 1976-10-29 | Ortofon Mfg As | Pickup device |
JPS5279903A (en) * | 1975-12-25 | 1977-07-05 | Torio Kk | Pickup cartridge |
JPS523282B1 (en) * | 1976-03-18 | 1977-01-27 | ||
CA1054527A (en) * | 1976-07-06 | 1979-05-15 | Sony Corporation | Electrodynamic transducer with annular gap in flux path |
US4179589A (en) * | 1976-07-13 | 1979-12-18 | Kenkichi Tsukamoto | Phono cartridge |
JPS5448503A (en) * | 1977-09-01 | 1979-04-17 | Matsushita Electric Ind Co Ltd | Moving coil type pickup cartridge |
EP0002956A1 (en) * | 1977-12-29 | 1979-07-11 | Ortofon Manufacturing A/S | Pick-up |
US4272652A (en) * | 1978-05-25 | 1981-06-09 | Nippon Atsudenki K.K. | Moving coil type stereophonic pickup cartridge |
CA1139233A (en) * | 1979-06-22 | 1983-01-11 | Ryuichi Uchida | Moving coil type stereophonic pickup cartridge |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2516338A (en) * | 1948-03-30 | 1950-07-25 | Rca Corp | Feedback control system for recording cutters and the like |
-
1960
- 1960-10-22 DK DK417160A patent/DK110237C/en active
-
1961
- 1961-10-18 GB GB3741961A patent/GB1000035A/en not_active Expired
- 1961-10-19 DE DEF35163A patent/DE1195067B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1195067B (en) | 1965-06-16 |
GB1000035A (en) | 1965-08-04 |
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