CA1169781A - Stylus assembly and process for making same - Google Patents

Stylus assembly and process for making same

Info

Publication number
CA1169781A
CA1169781A CA000354701A CA354701A CA1169781A CA 1169781 A CA1169781 A CA 1169781A CA 000354701 A CA000354701 A CA 000354701A CA 354701 A CA354701 A CA 354701A CA 1169781 A CA1169781 A CA 1169781A
Authority
CA
Canada
Prior art keywords
assembly
stylus
magnet
cantilever
mold
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
CA000354701A
Other languages
English (en)
French (fr)
Inventor
Charles Moransais
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.)
ZAFIRA-FRANCE
Original Assignee
ZAFIRA-FRANCE
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 filed Critical ZAFIRA-FRANCE
Application granted granted Critical
Publication of CA1169781A publication Critical patent/CA1169781A/en
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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • H04R1/18—Holders for styli; Mounting holders on transducers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions 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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Toys (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA000354701A 1979-06-22 1980-06-20 Stylus assembly and process for making same Expired CA1169781A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7916095A FR2460020A1 (fr) 1979-06-22 1979-06-22 Aiguilles pour tete de lecture magnetique a aimant mobile
FR7916095 1979-06-22

Publications (1)

Publication Number Publication Date
CA1169781A true CA1169781A (en) 1984-06-26

Family

ID=9226989

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000354701A Expired CA1169781A (en) 1979-06-22 1980-06-20 Stylus assembly and process for making same

Country Status (24)

Country Link
JP (1) JPS563407A (OSRAM)
AT (1) AT376053B (OSRAM)
AU (1) AU5952880A (OSRAM)
BE (1) BE883934A (OSRAM)
BR (1) BR8003835A (OSRAM)
CA (1) CA1169781A (OSRAM)
CH (1) CH637781A5 (OSRAM)
DD (1) DD151523A5 (OSRAM)
DE (1) DE3022208A1 (OSRAM)
DK (1) DK264280A (OSRAM)
ES (1) ES492665A0 (OSRAM)
FI (1) FI801980A7 (OSRAM)
FR (1) FR2460020A1 (OSRAM)
GB (1) GB2055011B (OSRAM)
GR (1) GR68191B (OSRAM)
IL (1) IL60313A (OSRAM)
IT (1) IT1150991B (OSRAM)
MA (1) MA18881A1 (OSRAM)
NL (1) NL8003577A (OSRAM)
NO (1) NO801787L (OSRAM)
OA (1) OA06547A (OSRAM)
PT (1) PT71356A (OSRAM)
SE (1) SE8004202L (OSRAM)
YU (1) YU160380A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498517B2 (fr) * 1981-01-23 1986-11-07 Zafira France Aiguilles pour tete de lecture magnetique a aimant mobile
JPS5678671A (en) * 1979-12-03 1981-06-27 Nippon Steel Corp Treatment for making waste containing heavy metal unharmful
JPS56167009U (OSRAM) * 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 (fr) * 1984-07-31 1989-06-16 Zafira Procede et dispositif pour la fabrication de diamants de lecture elliptiques et diamants elliptiques ainsi obtenus
BR112013017815B1 (pt) 2011-01-12 2020-05-12 Compagnie Chomarat Estruturas de compósito laminado e métodos para fabricar e usar as mesmas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918723A (en) * 1973-07-09 1975-11-11 Sony Corp Cantilever for use with pickup cartridge

Also Published As

Publication number Publication date
ES8200781A1 (es) 1981-11-16
GB2055011B (en) 1984-01-04
IL60313A0 (en) 1980-09-16
NO801787L (no) 1981-03-03
ATA327680A (de) 1984-02-15
AT376053B (de) 1984-10-10
IL60313A (en) 1983-09-30
IT8022907A0 (it) 1980-06-20
DE3022208A1 (de) 1981-02-12
ES492665A0 (es) 1981-11-16
NL8003577A (nl) 1980-12-24
JPS563407A (en) 1981-01-14
FI801980A7 (fi) 1981-01-01
CH637781A5 (fr) 1983-08-15
DK264280A (da) 1980-12-23
AU5952880A (en) 1981-01-08
FR2460020A1 (fr) 1981-01-16
OA06547A (fr) 1981-07-31
GR68191B (OSRAM) 1981-11-09
SE8004202L (sv) 1980-12-23
PT71356A (fr) 1980-07-01
FR2460020B1 (OSRAM) 1983-11-18
GB2055011A (en) 1981-02-18
MA18881A1 (fr) 1980-12-31
BE883934A (fr) 1980-10-16
YU160380A (en) 1983-02-28
BR8003835A (pt) 1981-01-13
IT1150991B (it) 1986-12-17
DD151523A5 (de) 1981-10-21

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Legal Events

Date Code Title Description
MKEX Expiry