CH510924A - Pick-up phonographique - Google Patents

Pick-up phonographique

Info

Publication number
CH510924A
CH510924A CH899270A CH899270A CH510924A CH 510924 A CH510924 A CH 510924A CH 899270 A CH899270 A CH 899270A CH 899270 A CH899270 A CH 899270A CH 510924 A CH510924 A CH 510924A
Authority
CH
Switzerland
Prior art keywords
phonographic
pick
phonographic pick
Prior art date
Application number
CH899270A
Other languages
English (en)
Inventor
John Robertson-Aikman Alastair
Original Assignee
Robertson Aikman Alastair John
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
Priority claimed from GB37756/68A external-priority patent/GB1273981A/en
Application filed by Robertson Aikman Alastair John filed Critical Robertson Aikman Alastair John
Publication of CH510924A publication Critical patent/CH510924A/fr

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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/20—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring
    • 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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/14—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using effects of gravity or inertia, e.g. counterweight
CH899270A 1968-03-19 1969-03-19 Pick-up phonographique CH510924A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB37756/68A GB1273981A (en) 1968-03-19 1968-03-19 Improvements in and relating to pickup arms
GB1331868 1968-03-19

Publications (1)

Publication Number Publication Date
CH510924A true CH510924A (fr) 1971-07-31

Family

ID=26249706

Family Applications (2)

Application Number Title Priority Date Filing Date
CH414669A CH506152A (fr) 1968-03-19 1969-03-19 Ensemble d'un bras de pick-up phonographique et de son support
CH899270A CH510924A (fr) 1968-03-19 1969-03-19 Pick-up phonographique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH414669A CH506152A (fr) 1968-03-19 1969-03-19 Ensemble d'un bras de pick-up phonographique et de son support

Country Status (2)

Country Link
CH (2) CH506152A (fr)
DE (1) DE1913543A1 (fr)

Also Published As

Publication number Publication date
DE1913543A1 (de) 1969-10-02
CH506152A (fr) 1971-04-15

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Legal Events

Date Code Title Description
PL Patent ceased