ES422448A1 - Sound reproduction devices - Google Patents

Sound reproduction devices

Info

Publication number
ES422448A1
ES422448A1 ES74422448A ES422448A ES422448A1 ES 422448 A1 ES422448 A1 ES 422448A1 ES 74422448 A ES74422448 A ES 74422448A ES 422448 A ES422448 A ES 422448A ES 422448 A1 ES422448 A1 ES 422448A1
Authority
ES
Spain
Prior art keywords
sound reproduction
reproduction devices
case
refinement
loudspeaker
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
ES74422448A
Other languages
Spanish (es)
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.)
Watanabe Kenkyusho KK
Original Assignee
Watanabe Kenkyusho KK
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 Watanabe Kenkyusho KK filed Critical Watanabe Kenkyusho KK
Publication of ES422448A1 publication Critical patent/ES422448A1/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
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/06—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon combined with other apparatus having a different main function
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/046—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using stationary discs, or cards provided with a circular recording area

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

Refinement in the construction of a simplified phonograph comprising an oval case provided with a partition for a loudspeaker in an upper case, a turntable movable up and down, an oscillating motor and an arm for a pickup in a lower case. (Machine-translation by Google Translate, not legally binding)
ES74422448A 1973-06-29 1974-01-21 Sound reproduction devices Expired ES422448A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7667673U JPS5225130Y2 (en) 1973-06-29 1973-06-29

Publications (1)

Publication Number Publication Date
ES422448A1 true ES422448A1 (en) 1976-04-16

Family

ID=13612017

Family Applications (1)

Application Number Title Priority Date Filing Date
ES74422448A Expired ES422448A1 (en) 1973-06-29 1974-01-21 Sound reproduction devices

Country Status (6)

Country Link
JP (1) JPS5225130Y2 (en)
DE (1) DE2428270A1 (en)
ES (1) ES422448A1 (en)
FR (1) FR2235446B1 (en)
GB (1) GB1458768A (en)
IT (1) IT1008194B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592105B2 (en) * 1977-05-28 1984-01-17 有限会社渡辺研究所 toy record player
JPS5422247A (en) * 1977-07-18 1979-02-20 Watanabe Kenkyusho Structure of simplifying toy record player
JPS607601A (en) * 1983-06-24 1985-01-16 Ozen Corp Simple sound reproducing machine having external output shaft
JPH073681B2 (en) * 1990-04-27 1995-01-18 株式会社オーゼン Shock start record player

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401942A (en) * 1965-06-23 1968-09-17 Walter L. Strauss Toy record player
DE7022810U (en) * 1970-06-18 1970-09-10 Gebr Buehler Nachfolger Gmbh RECORD PLAYERS IN PARTICULAR FOR TOYS SUCH AS DOLL VOICES OR DGL.
DE2064852A1 (en) * 1970-12-30 1972-07-20 Watanabe K Box-shaped toy turntable
US3740056A (en) * 1971-12-17 1973-06-19 Mattel Inc Phonograph toy having swingable motor and record-supporting output shaft

Also Published As

Publication number Publication date
JPS5225130Y2 (en) 1977-06-08
DE2428270A1 (en) 1975-01-16
JPS5025506U (en) 1975-03-24
GB1458768A (en) 1976-12-15
FR2235446A1 (en) 1975-01-24
FR2235446B1 (en) 1979-02-23
IT1008194B (en) 1976-11-10

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