DK150440C - Elektromagnetisk omsaetter - Google Patents

Elektromagnetisk omsaetter

Info

Publication number
DK150440C
DK150440C DK209080A DK209080A DK150440C DK 150440 C DK150440 C DK 150440C DK 209080 A DK209080 A DK 209080A DK 209080 A DK209080 A DK 209080A DK 150440 C DK150440 C DK 150440C
Authority
DK
Denmark
Prior art keywords
electromagnetic conversion
electromagnetic
conversion
Prior art date
Application number
DK209080A
Other languages
English (en)
Other versions
DK150440B (da
DK209080A (da
Inventor
Werner Fidi
Richard Pribyl
Original Assignee
Akg Akustische Kino Geraete
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 Kino Geraete filed Critical Akg Akustische Kino Geraete
Publication of DK209080A publication Critical patent/DK209080A/da
Publication of DK150440B publication Critical patent/DK150440B/da
Application granted granted Critical
Publication of DK150440C publication Critical patent/DK150440C/da

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)
DK209080A 1979-05-14 1980-05-13 Elektromagnetisk omsaetter DK150440C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AT354179 1979-05-14
AT354179A AT361724B (de) 1979-05-14 1979-05-14 Elektromagnetischer wandler
AT96880 1980-02-21
AT96880A AT369573B (de) 1980-02-21 1980-02-21 Elektromagnetischer wandler

Publications (3)

Publication Number Publication Date
DK209080A DK209080A (da) 1980-11-15
DK150440B DK150440B (da) 1987-02-23
DK150440C true DK150440C (da) 1987-07-13

Family

ID=25594465

Family Applications (1)

Application Number Title Priority Date Filing Date
DK209080A DK150440C (da) 1979-05-14 1980-05-13 Elektromagnetisk omsaetter

Country Status (7)

Country Link
US (1) US4367544A (da)
EP (1) EP0019791B1 (da)
AU (1) AU5835880A (da)
CA (1) CA1151557A (da)
DE (2) DE3060582D1 (da)
DK (1) DK150440C (da)
ES (1) ES8103904A1 (da)

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 (6)

* 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
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
AU5835880A (en) 1980-11-20
ES491404A0 (es) 1981-03-16
DE8012832U1 (de) 1980-08-07
EP0019791B1 (de) 1982-06-23
EP0019791A1 (de) 1980-12-10
ES8103904A1 (es) 1981-03-16
US4367544A (en) 1983-01-04
CA1151557A (en) 1983-08-09
DE3060582D1 (en) 1982-08-12
DK150440B (da) 1987-02-23
DK209080A (da) 1980-11-15

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
AHS Application shelved for other reasons than non-payment
PBP Patent lapsed