FR1056304A - Perfectionnements aux appareils à reproduire les sons - Google Patents

Perfectionnements aux appareils à reproduire les sons

Info

Publication number
FR1056304A
FR1056304A FR1056304DA FR1056304A FR 1056304 A FR1056304 A FR 1056304A FR 1056304D A FR1056304D A FR 1056304DA FR 1056304 A FR1056304 A FR 1056304A
Authority
FR
France
Prior art keywords
sound reproducing
reproducing devices
devices
sound
reproducing
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
Other languages
English (en)
French (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.)
Birmingham Sound Reproducers Ltd
Original Assignee
Birmingham Sound Reproducers Ltd
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 Birmingham Sound Reproducers Ltd filed Critical Birmingham Sound Reproducers Ltd
Application granted granted Critical
Publication of FR1056304A publication Critical patent/FR1056304A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R29/00—Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection, programmable connectors
    • 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
    • G11B17/08—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records
    • G11B17/12—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis
    • G11B17/16—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post
    • G11B17/162—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post with means for detecting the diameter of the record
    • G11B17/165—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post with means for detecting the diameter of the record with mechanical detecting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Toys (AREA)
  • Mechanical Control Devices (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
FR1056304D 1951-02-13 1952-02-13 Perfectionnements aux appareils à reproduire les sons Expired FR1056304A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB353251A GB693594A (en) 1951-02-13 1951-02-13 Improvements in and relating to sound reproducing apparatus
GB2840354A GB766047A (en) 1951-02-13 1954-10-01 Improvements in and relating to sound reproducing apparatus

Publications (1)

Publication Number Publication Date
FR1056304A true FR1056304A (fr) 1954-02-25

Family

ID=26238389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056304D Expired FR1056304A (fr) 1951-02-13 1952-02-13 Perfectionnements aux appareils à reproduire les sons

Country Status (3)

Country Link
FR (1) FR1056304A (nl)
GB (3) GB693594A (nl)
NL (2) NL82697C (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117316B (de) * 1957-06-17 1961-11-16 Birmingham Sound Reproducers L Plattenwechsler

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896953A (en) * 1953-09-17 1959-07-28 Plessey Co Ltd Tone arm mounting for gramophones
GB764490A (en) * 1954-04-06 1956-12-28 Collaro Ltd Improvements in automatic or magazine gramophone apparatus
BE540203A (nl) * 1954-07-29
DE1079340B (de) * 1956-09-13 1960-04-07 Birmingham Sound Reproducers L Vorrichtung zum Abtasten der Schallplattendurchmesser bei Plattenwechslern
GB823749A (en) * 1957-05-15 1959-11-18 Birmingham Sound Reproducers Improvements in and relating to sound reproducing apparatus
US2950921A (en) * 1957-06-17 1960-08-30 Birmingham Sound Reproducers Sound reproducing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117316B (de) * 1957-06-17 1961-11-16 Birmingham Sound Reproducers L Plattenwechsler

Also Published As

Publication number Publication date
NL167342B (nl)
GB693594A (en) 1953-07-01
NL82697C (nl) 1956-09-15
GB766047A (en) 1957-01-16
GB766048A (en) 1957-01-16

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