FR2238985A1 - Diamond tipped needle esp. for record player - made by embedding in non-metallic material which forms shaft - Google Patents

Diamond tipped needle esp. for record player - made by embedding in non-metallic material which forms shaft

Info

Publication number
FR2238985A1
FR2238985A1 FR7327890A FR7327890A FR2238985A1 FR 2238985 A1 FR2238985 A1 FR 2238985A1 FR 7327890 A FR7327890 A FR 7327890A FR 7327890 A FR7327890 A FR 7327890A FR 2238985 A1 FR2238985 A1 FR 2238985A1
Authority
FR
France
Prior art keywords
diamond
metallic material
embedding
esp
record player
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.)
Granted
Application number
FR7327890A
Other languages
English (en)
Other versions
FR2238985B3 (fr
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.)
FARINES RENE FR
Original Assignee
FARINES RENE FR
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 FARINES RENE FR filed Critical FARINES RENE FR
Priority to FR7327890A priority Critical patent/FR2238985A1/fr
Priority to DE19742433526 priority patent/DE2433526C3/de
Publication of FR2238985A1 publication Critical patent/FR2238985A1/fr
Application granted granted Critical
Publication of FR2238985B3 publication Critical patent/FR2238985B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Laminated Bodies (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Adornments (AREA)
FR7327890A 1973-07-24 1973-07-24 Diamond tipped needle esp. for record player - made by embedding in non-metallic material which forms shaft Granted FR2238985A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7327890A FR2238985A1 (en) 1973-07-24 1973-07-24 Diamond tipped needle esp. for record player - made by embedding in non-metallic material which forms shaft
DE19742433526 DE2433526C3 (de) 1973-07-24 1974-07-12 Nadel mit Diamantspitze und Verfahren zu ihrer Herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7327890A FR2238985A1 (en) 1973-07-24 1973-07-24 Diamond tipped needle esp. for record player - made by embedding in non-metallic material which forms shaft

Publications (2)

Publication Number Publication Date
FR2238985A1 true FR2238985A1 (en) 1975-02-21
FR2238985B3 FR2238985B3 (fr) 1976-07-09

Family

ID=9123347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7327890A Granted FR2238985A1 (en) 1973-07-24 1973-07-24 Diamond tipped needle esp. for record player - made by embedding in non-metallic material which forms shaft

Country Status (2)

Country Link
DE (1) DE2433526C3 (fr)
FR (1) FR2238985A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT8761U1 (de) * 2005-05-30 2006-12-15 Schenk Natascha Glaskörper mit einem im glas eingeschlossenen edelstein

Also Published As

Publication number Publication date
DE2433526B2 (de) 1978-07-13
FR2238985B3 (fr) 1976-07-09
DE2433526C3 (de) 1979-03-15
DE2433526A1 (de) 1975-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse