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 alternas

Info

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
Application number
ES491404A
Other languages
English (en)
Other versions
ES491404A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AKG Acoustics GmbH
Original Assignee
AKG Akustische und Kino Geraete GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from AT354179A external-priority patent/AT361724B/de
Priority claimed from AT96880A external-priority patent/AT369573B/de
Application filed by AKG Akustische und Kino Geraete GmbH filed Critical AKG Akustische und Kino Geraete GmbH
Publication of ES491404A0 publication Critical patent/ES491404A0/es
Publication of ES8103904A1 publication Critical patent/ES8103904A1/es
Expired legal-status Critical Current

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)
  • 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).
ES491404A 1979-05-14 1980-05-12 Transductor electromagnetico para convertir fenomenos sono- ros inscritos mecanicamente en tensiones electricas alternas Expired ES8103904A1 (es)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK155110C (da) * 1985-11-18 1989-07-03 Ortofon Mfg As Magnetsystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
US3683128A (en) 1970-06-29 1972-08-08 Joseph F Grado Flux-bridging stereophonic pickup
DE2115122C3 (de) 1971-03-29 1974-01-24 Dual Gebr. Steidinger, 7742 St. Georgen Magnetischer Tonabnehmer
USRE29252E (en) 1973-01-16 1977-06-07 Sequencing valve
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

Also Published As

Publication number Publication date
ES491404A0 (es) 1981-03-16
DK150440C (da) 1987-07-13
EP0019791B1 (de) 1982-06-23
DK209080A (da) 1980-11-15
EP0019791A1 (de) 1980-12-10
AU5835880A (en) 1980-11-20
CA1151557A (en) 1983-08-09
DE3060582D1 (en) 1982-08-12
DK150440B (da) 1987-02-23
US4367544A (en) 1983-01-04
DE8012832U1 (de) 1980-08-07

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