PT71356A - NEEDLES FOR MAGNETIC PLAYING HEAD WITH MOBILE MAGNET - Google Patents

NEEDLES FOR MAGNETIC PLAYING HEAD WITH MOBILE MAGNET

Info

Publication number
PT71356A
PT71356A PT71356A PT7135680A PT71356A PT 71356 A PT71356 A PT 71356A PT 71356 A PT71356 A PT 71356A PT 7135680 A PT7135680 A PT 7135680A PT 71356 A PT71356 A PT 71356A
Authority
PT
Portugal
Prior art keywords
needles
mobile magnet
playing head
magnetic playing
magnetic
Prior art date
Application number
PT71356A
Other languages
French (fr)
Portuguese (pt)
Original Assignee
Zafira France
Moransais Charles
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 Zafira France, Moransais Charles filed Critical Zafira France
Publication of PT71356A publication Critical patent/PT71356A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/16Mounting or connecting stylus to transducer with or without damping means
    • H04R1/18Holders for styli; Mounting holders on transducers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44Styli, e.g. sapphire, diamond
    • G11B3/46Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Sewing Machines And Sewing (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Toys (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
PT71356A 1979-06-22 1980-06-06 NEEDLES FOR MAGNETIC PLAYING HEAD WITH MOBILE MAGNET PT71356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7916095A FR2460020A1 (en) 1979-06-22 1979-06-22 NEEDLES FOR MAGNETIC PLAYING HEAD WITH MOBILE MAGNET

Publications (1)

Publication Number Publication Date
PT71356A true PT71356A (en) 1980-07-01

Family

ID=9226989

Family Applications (1)

Application Number Title Priority Date Filing Date
PT71356A PT71356A (en) 1979-06-22 1980-06-06 NEEDLES FOR MAGNETIC PLAYING HEAD WITH MOBILE MAGNET

Country Status (24)

Country Link
JP (1) JPS563407A (en)
AT (1) AT376053B (en)
AU (1) AU5952880A (en)
BE (1) BE883934A (en)
BR (1) BR8003835A (en)
CA (1) CA1169781A (en)
CH (1) CH637781A5 (en)
DD (1) DD151523A5 (en)
DE (1) DE3022208A1 (en)
DK (1) DK264280A (en)
ES (1) ES8200781A1 (en)
FI (1) FI801980A (en)
FR (1) FR2460020A1 (en)
GB (1) GB2055011B (en)
GR (1) GR68191B (en)
IL (1) IL60313A (en)
IT (1) IT1150991B (en)
MA (1) MA18881A1 (en)
NL (1) NL8003577A (en)
NO (1) NO801787L (en)
OA (1) OA06547A (en)
PT (1) PT71356A (en)
SE (1) SE8004202L (en)
YU (1) YU160380A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498517B2 (en) * 1981-01-23 1986-11-07 Zafira France NEEDLES FOR MAGNETIC READING HEAD WITH MOBILE MAGNET
JPS5678671A (en) * 1979-12-03 1981-06-27 Nippon Steel Corp Treatment for making waste containing heavy metal unharmful
JPS56167009U (en) * 1980-05-10 1981-12-10
GB2120446A (en) * 1982-04-08 1983-11-30 Rca Corp Holding apparatus for a disc record signal pickup stylus
FR2568711B1 (en) * 1984-07-31 1989-06-16 Zafira PROCESS AND DEVICE FOR MANUFACTURING ELLIPTICAL READING DIAMONDS AND ELLIPTICAL DIAMONDS THUS OBTAINED
ES2680620T3 (en) 2011-01-12 2018-09-10 Companie Chomarat Laminated structures of composite material and methods of manufacturing and using them

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL182515C (en) * 1973-07-09 1988-03-16 Sony Corp NEEDLE CARRIER FOR A GROOVE TABLE.

Also Published As

Publication number Publication date
DK264280A (en) 1980-12-23
BR8003835A (en) 1981-01-13
GB2055011B (en) 1984-01-04
IT1150991B (en) 1986-12-17
NL8003577A (en) 1980-12-24
NO801787L (en) 1981-03-03
MA18881A1 (en) 1980-12-31
OA06547A (en) 1981-07-31
GR68191B (en) 1981-11-09
JPS563407A (en) 1981-01-14
BE883934A (en) 1980-10-16
FR2460020B1 (en) 1983-11-18
FR2460020A1 (en) 1981-01-16
ATA327680A (en) 1984-02-15
DD151523A5 (en) 1981-10-21
CA1169781A (en) 1984-06-26
AT376053B (en) 1984-10-10
YU160380A (en) 1983-02-28
SE8004202L (en) 1980-12-23
CH637781A5 (en) 1983-08-15
ES492665A0 (en) 1981-11-16
IL60313A (en) 1983-09-30
IT8022907A0 (en) 1980-06-20
ES8200781A1 (en) 1981-11-16
IL60313A0 (en) 1980-09-16
AU5952880A (en) 1981-01-08
FI801980A (en) 1980-12-23
DE3022208A1 (en) 1981-02-12
GB2055011A (en) 1981-02-18

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