AT273528B - Schaltmechanismus zur Drehzahländerung des Tellers eines Plattenspielers - Google Patents

Schaltmechanismus zur Drehzahländerung des Tellers eines Plattenspielers

Info

Publication number
AT273528B
AT273528B AT954165A AT954165A AT273528B AT 273528 B AT273528 B AT 273528B AT 954165 A AT954165 A AT 954165A AT 954165 A AT954165 A AT 954165A AT 273528 B AT273528 B AT 273528B
Authority
AT
Austria
Prior art keywords
changing
speed
switching mechanism
turntable platter
platter
Prior art date
Application number
AT954165A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT273528B publication Critical patent/AT273528B/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/46—Gearings providing a discontinuous or stepped range of gear ratios
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • G11B19/265—Friction wheel drive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Basic Packing Technique (AREA)
AT954165A 1964-10-24 1965-10-21 Schaltmechanismus zur Drehzahländerung des Tellers eines Plattenspielers AT273528B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6412421A NL6412421A (de) 1964-10-24 1964-10-24

Publications (1)

Publication Number Publication Date
AT273528B true AT273528B (de) 1969-08-11

Family

ID=19791313

Family Applications (1)

Application Number Title Priority Date Filing Date
AT954165A AT273528B (de) 1964-10-24 1965-10-21 Schaltmechanismus zur Drehzahländerung des Tellers eines Plattenspielers

Country Status (9)

Country Link
US (1) US3379071A (de)
AT (1) AT273528B (de)
BE (1) BE671335A (de)
CH (1) CH436761A (de)
DK (1) DK111777B (de)
ES (1) ES318785A1 (de)
GB (1) GB1125316A (de)
NL (1) NL6412421A (de)
SE (1) SE218271C1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884795A (en) * 1956-03-26 1959-05-05 Gen Ind Co Drive mechanism for record players
US2847862A (en) * 1956-10-15 1958-08-19 Warwick Mfg Corp Multispeed friction drive mechanism
US2925737A (en) * 1957-02-21 1960-02-23 Gen Ind Co Plural-speed phonograph turntable drive mechanisms
US3160022A (en) * 1961-08-03 1964-12-08 Gen Electric Multiple speed drive unit

Also Published As

Publication number Publication date
ES318785A1 (es) 1965-12-16
DK111777B (da) 1968-10-07
NL6412421A (de) 1966-04-25
US3379071A (en) 1968-04-23
SE218271C1 (de) 1968-01-16
BE671335A (de) 1966-04-22
GB1125316A (en) 1968-08-28
CH436761A (de) 1967-05-31

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