JPS62152289U - - Google Patents

Info

Publication number
JPS62152289U
JPS62152289U JP3946786U JP3946786U JPS62152289U JP S62152289 U JPS62152289 U JP S62152289U JP 3946786 U JP3946786 U JP 3946786U JP 3946786 U JP3946786 U JP 3946786U JP S62152289 U JPS62152289 U JP S62152289U
Authority
JP
Japan
Prior art keywords
back cover
piezoelectric element
wristwatch
packing
speaker
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.)
Pending
Application number
JP3946786U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP3946786U priority Critical patent/JPS62152289U/ja
Publication of JPS62152289U publication Critical patent/JPS62152289U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の一実施例による腕時計の裏ブ
タ構造断面図、第2図は本考案の一実施例による
腕時計の裏ブタ組立で斜視図、第3図は従来の腕
時計の二重裏ブタ構造断面図、第4図は音圧―周
波数特性図である。 1,8,14…ケース、2,12,18…外裏
ブタ、3,10,16…内裏ブタ、4,17…圧
電素子、5,9,15…パツキン、6,11…外
パツキン、7,13,20…ネジ。
Fig. 1 is a sectional view of the back cover structure of a wristwatch according to an embodiment of the present invention, Fig. 2 is a perspective view of the back cover assembly of a wristwatch according to an embodiment of the present invention, and Fig. 3 is a conventional double back cover of a wristwatch. A cross-sectional view of the pig structure, and FIG. 4 is a sound pressure-frequency characteristic diagram. 1, 8, 14... Case, 2, 12, 18... Outer/back cover, 3, 10, 16... Inner/back cover, 4, 17... Piezoelectric element, 5, 9, 15... Packing, 6, 11... Outer packaging, 7 , 13, 20...screw.

Claims (1)

【実用新案登録請求の範囲】 裏ブタに圧電素子をはりつけ、その圧電素子に
電気信号を送ることにより音を出すスピーカ付腕
時計において、 前記裏ブタが二重構造であり、 さらにそのうちの前記圧電素子をはりつけた内
側の裏ブタが平板であり、 この平板の裏ブタを、パツキンと緩衝効果をと
もなう一つのパツキンとではさみ込み、 外側の裏ブタとケースとの固定により、前記内
側の裏ブタを固定することを特徴とするスピーカ
付腕時計。
[Claims for Utility Model Registration] A wristwatch with a speaker in which a piezoelectric element is attached to a back cover and which produces sound by sending an electric signal to the piezoelectric element, wherein the back cover has a double structure, and furthermore, the piezoelectric element of the back cover has a double structure. The inner back cover to which is attached is a flat plate, and the flat back cover is sandwiched between a packing and a packing with a cushioning effect, and by fixing the outer back cover and the case, the inner back cover can be A wristwatch with a speaker that is fixed.
JP3946786U 1986-03-18 1986-03-18 Pending JPS62152289U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3946786U JPS62152289U (en) 1986-03-18 1986-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3946786U JPS62152289U (en) 1986-03-18 1986-03-18

Publications (1)

Publication Number Publication Date
JPS62152289U true JPS62152289U (en) 1987-09-26

Family

ID=30852658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3946786U Pending JPS62152289U (en) 1986-03-18 1986-03-18

Country Status (1)

Country Link
JP (1) JPS62152289U (en)

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