GB152955A - Improvements in stylus bars for talking machines - Google Patents

Improvements in stylus bars for talking machines

Info

Publication number
GB152955A
GB152955A GB29773/20A GB2977320A GB152955A GB 152955 A GB152955 A GB 152955A GB 29773/20 A GB29773/20 A GB 29773/20A GB 2977320 A GB2977320 A GB 2977320A GB 152955 A GB152955 A GB 152955A
Authority
GB
United Kingdom
Prior art keywords
stylus
bars
talking machines
stylus bars
screws
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
GB29773/20A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB152955A publication Critical patent/GB152955A/en
Expired 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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
    • 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
    • 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)
  • Multimedia (AREA)
  • Telephone Set Structure (AREA)
  • Finger-Pressure Massage (AREA)

Abstract

152,955. Hurm, H. May 13, 1919, [Convention date]. Tool-arms and mountings; tools for reproducing.-Stylus bars are made from duralumin, Liege metal, Inoxux, or the like in the form of a stayed structure, Fig. 1, or of ordinary shape with winged section, Fig. 3. The needle j, preferably of bamboo or the like. is adjustable to any elective length without the need for cutting. The axle i is pivoted between screw points, but is not recessed for their reception. The pivot screws are locked by set-screws instead of lock-nuts.
GB29773/20A 1919-05-13 1920-06-16 Improvements in stylus bars for talking machines Expired GB152955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR506343T 1919-05-13

Publications (1)

Publication Number Publication Date
GB152955A true GB152955A (en) 1921-07-28

Family

ID=8909091

Family Applications (3)

Application Number Title Priority Date Filing Date
GB16290/20A Expired GB145069A (en) 1919-05-13 1920-06-16 Improvements relating to talking machines
GB29773/20A Expired GB152955A (en) 1919-05-13 1920-06-16 Improvements in stylus bars for talking machines
GB29774/20A Expired GB152956A (en) 1919-05-13 1920-06-16 Improvements in tone arms for talking machines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB16290/20A Expired GB145069A (en) 1919-05-13 1920-06-16 Improvements relating to talking machines

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB29774/20A Expired GB152956A (en) 1919-05-13 1920-06-16 Improvements in tone arms for talking machines

Country Status (3)

Country Link
CH (1) CH90735A (en)
FR (1) FR506343A (en)
GB (3) GB145069A (en)

Also Published As

Publication number Publication date
GB152956A (en) 1921-04-21
FR506343A (en) 1920-08-19
CH90735A (en) 1921-09-16
GB145069A (en) 1921-09-16

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