JPS5830798B2 - ム−ビイングマグネツトガタカ−トリツジ - Google Patents
ム−ビイングマグネツトガタカ−トリツジInfo
- Publication number
- JPS5830798B2 JPS5830798B2 JP741371A JP137174A JPS5830798B2 JP S5830798 B2 JPS5830798 B2 JP S5830798B2 JP 741371 A JP741371 A JP 741371A JP 137174 A JP137174 A JP 137174A JP S5830798 B2 JPS5830798 B2 JP S5830798B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnet
- yoke
- pole
- magnetic flux
- 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.)
- Expired
Links
- 230000004907 flux Effects 0.000 claims description 26
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 9
- 241001422033 Thestylus Species 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 241000555745 Sciuridae Species 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 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)
- Optical Recording Or Reproduction (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP741371A JPS5830798B2 (ja) | 1973-12-22 | 1973-12-22 | ム−ビイングマグネツトガタカ−トリツジ |
| US05/533,489 US3987255A (en) | 1973-12-22 | 1974-12-17 | Pickup-cartridge with moving magnet |
| NL7416527A NL7416527A (nl) | 1973-12-22 | 1974-12-18 | Groeftaster. |
| DE19742460217 DE2460217A1 (de) | 1973-12-22 | 1974-12-19 | Tonabnehmer |
| CA216,463A CA1004604A (en) | 1973-12-22 | 1974-12-19 | Pickup cartridge |
| GB55024/74A GB1482269A (en) | 1973-12-22 | 1974-12-19 | Pick-up cartridges for record players |
| IT7430913A IT1027959B (it) | 1973-12-22 | 1974-12-20 | Voncoivelature |
| FR7442560A FR2255669B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-22 | 1974-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP741371A JPS5830798B2 (ja) | 1973-12-22 | 1973-12-22 | ム−ビイングマグネツトガタカ−トリツジ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5094903A JPS5094903A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-07-29 |
| JPS5830798B2 true JPS5830798B2 (ja) | 1983-07-01 |
Family
ID=11499627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP741371A Expired JPS5830798B2 (ja) | 1973-12-22 | 1973-12-22 | ム−ビイングマグネツトガタカ−トリツジ |
Country Status (8)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072823A (en) * | 1975-06-06 | 1978-02-07 | Kabushiki Kaisha Mitachi Onkyo Seisakusho | Moving magnet pickup cartridge |
| GB1582169A (en) * | 1976-07-31 | 1980-12-31 | Sansui Electric Co | Pickup cartridge |
| JPS5326103U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-08-12 | 1978-03-06 | ||
| DK152477C (da) * | 1977-03-14 | 1988-08-01 | Burundukov Valentin M | Elektrodynamisk transducer til omsaetning af mekaniske svingninger til elektriske signaler eller omvendt, samt stereofonisk og monofonisk pickuphoved og elektrodynamisk mikrofon med en saadan transducer. |
| US4170783A (en) * | 1977-03-14 | 1979-10-09 | Victor Company Of Japan, Ltd. | Signal pickup device for reproducing an information signal recorded on a track of a rotary recording medium |
| WO2007017823A1 (en) * | 2005-08-05 | 2007-02-15 | Koninklijke Philips Electronics, N.V. | Pendulum drive system for personal care appliances |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA686858A (en) * | 1964-05-19 | Tannoy Limited | Pick-ups for gramophones | |
| US2507708A (en) * | 1945-12-22 | 1950-05-16 | Pennsylvania Electronics Inc | Phonograph pickup having permanent magnet armature |
| NL106582C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1957-10-30 | |||
| US3538266A (en) * | 1967-10-06 | 1970-11-03 | Micro Seiki Co Ltd | Magnetic pickup with inducing magnet axially aligned with the armature |
-
1973
- 1973-12-22 JP JP741371A patent/JPS5830798B2/ja not_active Expired
-
1974
- 1974-12-17 US US05/533,489 patent/US3987255A/en not_active Expired - Lifetime
- 1974-12-18 NL NL7416527A patent/NL7416527A/xx not_active Application Discontinuation
- 1974-12-19 GB GB55024/74A patent/GB1482269A/en not_active Expired
- 1974-12-19 CA CA216,463A patent/CA1004604A/en not_active Expired
- 1974-12-19 DE DE19742460217 patent/DE2460217A1/de not_active Withdrawn
- 1974-12-20 IT IT7430913A patent/IT1027959B/it active
- 1974-12-23 FR FR7442560A patent/FR2255669B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5094903A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-07-29 |
| DE2460217A1 (de) | 1975-07-03 |
| IT1027959B (it) | 1978-12-20 |
| FR2255669B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-05-09 |
| NL7416527A (nl) | 1975-06-24 |
| GB1482269A (en) | 1977-08-10 |
| FR2255669A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-07-18 |
| US3987255A (en) | 1976-10-19 |
| CA1004604A (en) | 1977-02-01 |
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