DK147060C - Elektrodynamisk pickup - Google Patents

Elektrodynamisk pickup

Info

Publication number
DK147060C
DK147060C DK584478A DK584478A DK147060C DK 147060 C DK147060 C DK 147060C DK 584478 A DK584478 A DK 584478A DK 584478 A DK584478 A DK 584478A DK 147060 C DK147060 C DK 147060C
Authority
DK
Denmark
Prior art keywords
electrodynamic pickup
electrodynamic
pickup
Prior art date
Application number
DK584478A
Other languages
English (en)
Other versions
DK584478A (da
DK147060B (da
Inventor
Bjarne Solberg Hansen
Robert Gudmandsen
Original Assignee
Ortofon Mfg As
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
Application filed by Ortofon Mfg As filed Critical Ortofon Mfg As
Publication of DK584478A publication Critical patent/DK584478A/da
Publication of DK147060B publication Critical patent/DK147060B/da
Application granted granted Critical
Publication of DK147060C publication Critical patent/DK147060C/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
    • 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)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromagnets (AREA)
DK584478A 1977-12-29 1978-12-28 Elektrodynamisk pickup DK147060C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16095477 1977-12-29
JP16095477A JPS5492702A (en) 1977-12-29 1977-12-29 Movable coil pickup

Publications (3)

Publication Number Publication Date
DK584478A DK584478A (da) 1979-06-30
DK147060B DK147060B (da) 1984-03-26
DK147060C true DK147060C (da) 1984-09-03

Family

ID=15725778

Family Applications (1)

Application Number Title Priority Date Filing Date
DK584478A DK147060C (da) 1977-12-29 1978-12-28 Elektrodynamisk pickup

Country Status (7)

Country Link
US (1) US4237349A (da)
EP (1) EP0002955B1 (da)
JP (1) JPS5492702A (da)
AT (1) AT362162B (da)
CA (1) CA1115217A (da)
DE (1) DE2861836D1 (da)
DK (1) DK147060C (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107794U (da) * 1979-01-19 1980-07-28
US4385375A (en) * 1979-01-31 1983-05-24 Pioneer Electronic Corporation Moving coil type phono cartridge
GB2062407B (en) * 1979-09-25 1984-04-18 Pioneer Electronic Corp Magnetic phono cartridge
US4455639A (en) * 1981-03-03 1984-06-19 Nippon Columbia Company, Ltd. Moving coil type pickup cartridge
JPS57168400U (da) * 1981-04-16 1982-10-23
JPS5844896A (ja) * 1981-09-10 1983-03-15 Sony Corp ム−ビングコイル型カ−トリツジ
JPS58123698U (ja) * 1982-02-16 1983-08-23 オグラ宝石精機工業株式会社 ム−ビングコイル型ピツクアツプカ−トリツジ
JPS60174395U (ja) * 1984-04-27 1985-11-19 並木精密宝石株式会社 ピツクアツプ・カ−トリツジ
US4675859A (en) * 1985-03-05 1987-06-23 Sumiko, Inc. Intensified field focus moving coil phonocartridge assembly

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2034872A (en) * 1934-10-20 1936-03-24 Bell Telephone Labor Inc Phonograph reproducer
US2133815A (en) * 1936-09-16 1938-10-18 Bell Telephone Labor Inc Phonograph reproducer
GB930366A (en) * 1958-11-10 1963-07-03 Bang & Olufsen Produktionssels Stereophonic pick-up having a single stylus
DE1134527B (de) * 1960-01-30 1962-08-09 Georg Neumann Elektromechanischer Wandler mit Gegenkopplung zur Aufzeichnung und Wiedergabe von Schallschwingungen in Einkomponentenschrift
JPS5094902A (da) * 1973-12-22 1975-07-29
JPS5228684B2 (da) * 1974-03-19 1977-07-28
US3963880A (en) * 1974-07-24 1976-06-15 Fidelity-Research Inc. Moving coil-type cartridge
JPS5133004A (en) * 1974-09-03 1976-03-19 Suzuki Tanko Kk Nogyoyo suidensaidosharinno toritsukesochi
US4161631A (en) * 1974-12-13 1979-07-17 Nippon Columbia Kabushikikaisha Pickup cartridge
JPS5169601A (ja) * 1974-12-13 1976-06-16 Nippon Columbia Pitsukuatsupukaatoritsuji
GB1486778A (en) * 1975-01-29 1977-09-21 Martin J Stereo disc cutter
JPS51124402A (en) * 1975-04-15 1976-10-29 Ortofon Mfg As Pickup device
CA1054527A (en) * 1976-07-06 1979-05-15 Sony Corporation Electrodynamic transducer with annular gap in flux path

Also Published As

Publication number Publication date
US4237349A (en) 1980-12-02
DK584478A (da) 1979-06-30
EP0002955B1 (en) 1982-05-12
AT362162B (de) 1981-04-27
JPS5492702A (en) 1979-07-23
CA1115217A (en) 1981-12-29
ATA931278A (de) 1980-09-15
EP0002955A1 (en) 1979-07-11
DE2861836D1 (en) 1982-07-01
DK147060B (da) 1984-03-26

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Legal Events

Date Code Title Description
PBP Patent lapsed