ES436140A1 - Un dispositivo fonocaptor yno fonoincisor para la explora- cion yno la grabacion de informacion en una pista de un por-tador de registro en forma de disco. - Google Patents

Un dispositivo fonocaptor yno fonoincisor para la explora- cion yno la grabacion de informacion en una pista de un por-tador de registro en forma de disco.

Info

Publication number
ES436140A1
ES436140A1 ES436140A ES436140A ES436140A1 ES 436140 A1 ES436140 A1 ES 436140A1 ES 436140 A ES436140 A ES 436140A ES 436140 A ES436140 A ES 436140A ES 436140 A1 ES436140 A1 ES 436140A1
Authority
ES
Spain
Prior art keywords
pole piece
common pole
casing serving
stereo
pick
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
ES436140A
Other languages
English (en)
Spanish (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES436140A1 publication Critical patent/ES436140A1/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; 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)
  • Measuring Magnetic Variables (AREA)
  • Adjustable Resistors (AREA)
  • Electromagnets (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
ES436140A 1974-04-01 1975-03-29 Un dispositivo fonocaptor yno fonoincisor para la explora- cion yno la grabacion de informacion en una pista de un por-tador de registro en forma de disco. Expired ES436140A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7404359A NL7404359A (nl) 1974-04-01 1974-04-01 Groeftaster en/of snijder.

Publications (1)

Publication Number Publication Date
ES436140A1 true ES436140A1 (es) 1977-02-01

Family

ID=19821084

Family Applications (1)

Application Number Title Priority Date Filing Date
ES436140A Expired ES436140A1 (es) 1974-04-01 1975-03-29 Un dispositivo fonocaptor yno fonoincisor para la explora- cion yno la grabacion de informacion en una pista de un por-tador de registro en forma de disco.

Country Status (13)

Country Link
US (1) US4031335A (en, 2012)
JP (1) JPS5323693B2 (en, 2012)
AT (1) AT344417B (en, 2012)
BE (1) BE827433A (en, 2012)
CA (1) CA1013683A (en, 2012)
CH (1) CH584496A5 (en, 2012)
DE (1) DE2512467C3 (en, 2012)
DK (1) DK131275A (en, 2012)
ES (1) ES436140A1 (en, 2012)
FR (1) FR2266412B1 (en, 2012)
GB (1) GB1505884A (en, 2012)
IT (1) IT1030496B (en, 2012)
NL (1) NL7404359A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5279903A (en) * 1975-12-25 1977-07-05 Torio Kk Pickup cartridge
JPS5487504A (en) * 1977-12-23 1979-07-12 Alps Electric Co Ltd Electromagnetic pickup cartridge
NL8100448A (nl) * 1981-01-30 1982-08-16 Philips Nv Groeftaster en/of snijder.
DE3228299A1 (de) * 1982-07-29 1984-02-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Tonabnehmer zum auslesen von informationen aus der rille einer sich drehenden informationstraegerplatte
DE3228300C2 (de) * 1982-07-29 1984-12-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Tonabnehmer zum Auslesen von Informationen aus der Rille einer sich drehenden Informationsträgerplatte

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043920A (en) * 1957-02-15 1962-07-10 Electro Sonic Lab Inc Electromagnetic phonograph pickups
US3055988A (en) * 1957-04-08 1962-09-25 Shure Bros Magnetic phonograph pickup
GB930367A (en) * 1958-11-10 1963-07-03 Bang & Olufsen Produktionssels Stereophonic pick-up having a single stylus
DE1112841B (de) * 1960-04-08 1961-08-17 Telefunken Gmbh Elektrisch-mechanischer Wandler
US3294405A (en) * 1963-12-11 1966-12-27 Audio Dynamics Corp Phonograph pick-up
US3441688A (en) * 1966-04-18 1969-04-29 Empire Scient Corp Electromagnetic phonograph pickup cartridges with zero balanced armature flux
SE347636B (en, 2012) * 1968-08-14 1972-08-07 Audio Technica Kk
US3646279A (en) * 1970-12-07 1972-02-29 Pickering & Co Inc Induced magnetic moving iron stereophonic phonograph pickup with replaceable stylus assembly and one common pole piece

Also Published As

Publication number Publication date
ATA242075A (de) 1977-11-15
DK131275A (en, 2012) 1975-10-02
NL7404359A (nl) 1975-10-03
FR2266412B1 (en, 2012) 1982-03-26
CH584496A5 (en, 2012) 1977-01-31
DE2512467A1 (de) 1975-10-09
AT344417B (de) 1978-07-25
DE2512467C3 (de) 1979-02-08
FR2266412A1 (en, 2012) 1975-10-24
GB1505884A (en) 1978-03-30
CA1013683A (en) 1977-07-12
AU7957575A (en) 1976-09-30
JPS50137103A (en, 2012) 1975-10-31
DE2512467B2 (de) 1978-06-08
BE827433A (fr) 1975-10-01
JPS5323693B2 (en, 2012) 1978-07-17
IT1030496B (it) 1979-03-30
US4031335A (en) 1977-06-21

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