ES8103904A1 - Transductor electromagnetico para convertir fenomenos sono- ros inscritos mecanicamente en tensiones electricas alternas - Google Patents
Transductor electromagnetico para convertir fenomenos sono- ros inscritos mecanicamente en tensiones electricas alternasInfo
- Publication number
- ES8103904A1 ES8103904A1 ES491404A ES491404A ES8103904A1 ES 8103904 A1 ES8103904 A1 ES 8103904A1 ES 491404 A ES491404 A ES 491404A ES 491404 A ES491404 A ES 491404A ES 8103904 A1 ES8103904 A1 ES 8103904A1
- Authority
- ES
- Spain
- Prior art keywords
- stylus
- rods
- permanent magnet
- soft iron
- iron element
- 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
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)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
TRANSDUCTOR ELECTROMAGNETICO PARA CONVERTIR FENOMENOS SONOROS INSCRITOS MECANICAMENTE EN TENSIONES ELECTRICAS ALTERNAS. EN EL INTERIOR DE UN IMAN PERMANENTE (5), CON DISTRIBUCION DE CAMPO RADICAL, SE DISPONEN SIMETRICAMENTE, RESPECTO DEL EJE DEL IMAN, UNAS BARRAS POLARES (4), CON BOBINAS ASOCIADAS (6), QUE CONVIERTEN EN TENSIONES LAS VARIACIONES DE FLUJO PRODUCIDAS AL VARIAR EL ENTREHIERRO, CUANDO SE MUEVE EL TUBO DE HIERRO DULCE (3), ASOCIADO AL PORTAAGUJA (1).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT354179A AT361724B (de) | 1979-05-14 | 1979-05-14 | Elektromagnetischer wandler |
AT96880A AT369573B (de) | 1980-02-21 | 1980-02-21 | Elektromagnetischer wandler |
Publications (2)
Publication Number | Publication Date |
---|---|
ES491404A0 ES491404A0 (es) | 1981-03-16 |
ES8103904A1 true ES8103904A1 (es) | 1981-03-16 |
Family
ID=25594465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES491404A Expired ES8103904A1 (es) | 1979-05-14 | 1980-05-12 | Transductor electromagnetico para convertir fenomenos sono- ros inscritos mecanicamente en tensiones electricas alternas |
Country Status (7)
Country | Link |
---|---|
US (1) | US4367544A (es) |
EP (1) | EP0019791B1 (es) |
AU (1) | AU5835880A (es) |
CA (1) | CA1151557A (es) |
DE (2) | DE8012832U1 (es) |
DK (1) | DK150440C (es) |
ES (1) | ES8103904A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK155110C (da) * | 1985-11-18 | 1989-07-03 | Ortofon Mfg As | Magnetsystem |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1078340B (de) * | 1956-04-05 | 1960-03-24 | Perpetuum Ebner Kg | Vierpolmagnetsystem zur Abtastung von Schallplatten und Verfahren zur Herstellung eines Polstuecks dieses Systems |
US3441668A (en) * | 1966-01-03 | 1969-04-29 | Xerox Corp | High intensity flying spot scanner |
US3441688A (en) * | 1966-04-18 | 1969-04-29 | Empire Scient Corp | Electromagnetic phonograph pickup cartridges with zero balanced armature flux |
US4161631A (en) * | 1974-12-13 | 1979-07-17 | Nippon Columbia Kabushikikaisha | Pickup cartridge |
AT341240B (de) * | 1975-07-29 | 1978-01-25 | Akg Akustische Kino Geraete | Tonabnehmer |
JPS5279903A (en) * | 1975-12-25 | 1977-07-05 | Torio Kk | Pickup cartridge |
-
1980
- 1980-05-12 EP EP80102629A patent/EP0019791B1/de not_active Expired
- 1980-05-12 ES ES491404A patent/ES8103904A1/es not_active Expired
- 1980-05-12 DE DE19808012832U patent/DE8012832U1/de not_active Expired
- 1980-05-12 DE DE8080102629T patent/DE3060582D1/de not_active Expired
- 1980-05-12 US US06/148,671 patent/US4367544A/en not_active Expired - Lifetime
- 1980-05-13 DK DK209080A patent/DK150440C/da not_active IP Right Cessation
- 1980-05-13 AU AU58358/80A patent/AU5835880A/en not_active Abandoned
- 1980-05-13 CA CA000351834A patent/CA1151557A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU5835880A (en) | 1980-11-20 |
CA1151557A (en) | 1983-08-09 |
DE3060582D1 (en) | 1982-08-12 |
EP0019791A1 (de) | 1980-12-10 |
ES491404A0 (es) | 1981-03-16 |
DK150440B (da) | 1987-02-23 |
EP0019791B1 (de) | 1982-06-23 |
DK209080A (da) | 1980-11-15 |
US4367544A (en) | 1983-01-04 |
DK150440C (da) | 1987-07-13 |
DE8012832U1 (de) | 1980-08-07 |
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