JPS60114498U - Diaphragm for electroacoustic transducer - Google Patents

Diaphragm for electroacoustic transducer

Info

Publication number
JPS60114498U
JPS60114498U JP263384U JP263384U JPS60114498U JP S60114498 U JPS60114498 U JP S60114498U JP 263384 U JP263384 U JP 263384U JP 263384 U JP263384 U JP 263384U JP S60114498 U JPS60114498 U JP S60114498U
Authority
JP
Japan
Prior art keywords
diaphragm
electroacoustic transducer
oxide
zirconium oxide
main component
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.)
Granted
Application number
JP263384U
Other languages
Japanese (ja)
Other versions
JPH0513114Y2 (en
Inventor
井上　利秀
Original Assignee
オンキヨー株式会社
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 オンキヨー株式会社 filed Critical オンキヨー株式会社
Priority to JP263384U priority Critical patent/JPS60114498U/en
Publication of JPS60114498U publication Critical patent/JPS60114498U/en
Application granted granted Critical
Publication of JPH0513114Y2 publication Critical patent/JPH0513114Y2/ja
Granted legal-status Critical Current

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Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

″第１図は本願考案の電気音響変換器用振動板の　　　
　゛断面図、第２図は焼結成形装置の概略断面図である
。 １、ｊ′は黒鉛製振動板型、２は黒鉛製型枠、３はコイ
ル、４は高周波電源、５は混合粉末、６は電気音響変換
器用振動板である。``Figure 1 shows the diaphragm for an electroacoustic transducer devised in this application.
FIG. 2 is a schematic cross-sectional view of the sintering forming apparatus. 1 and j' are a graphite diaphragm type, 2 is a graphite mold, 3 is a coil, 4 is a high frequency power source, 5 is a mixed powder, and 6 is a diaphragm for an electroacoustic transducer.

Claims (1)

【実用新案登録請求の範囲】 １　主成分が酸化ジルコニウムからなり、該酸化ジルコ
ニウムを加圧加熱焼成して振動板形状としたことを特徴
とする電気音響変換器用振動板６゜ ２　酸化イツトリウム、または酸化カルシウム、または
酸化マグネシウムのうちから一種類を、主成分である前
記酸化ジルコニウムに対し１４モル％以下の割合いで添
加し、固溶させたことを特徴とする実用新案登録請求の
範囲第１項記載の電気音響変換器用振動板。 ３　主成分である前記酸化ジルコニウムに対し、酸化イ
ツトリウムを２〜４モル％添加固溶させたことを特徴と
する実用新案登録請求の範囲第１項記載の電気音響変換
器用振動板。[Claims for Utility Model Registration] 1. A diaphragm for an electroacoustic transducer, the main component of which is made of zirconium oxide, and which is formed into a diaphragm shape by pressurizing and heating the zirconium oxide.2 Yttrium oxide, or Utility model registration claim 1, characterized in that one type of calcium oxide or magnesium oxide is added at a ratio of 14 mol% or less to the zirconium oxide, which is the main component, and dissolved therein. The diaphragm for the electroacoustic transducer described above. 3. The diaphragm for an electroacoustic transducer according to claim 1, which is a registered utility model, characterized in that 2 to 4 mol% of yttrium oxide is added as a solid solution to the zirconium oxide, which is the main component.
JP263384U 1984-01-11 1984-01-11 Diaphragm for electroacoustic transducer Granted JPS60114498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP263384U JPS60114498U (en) 1984-01-11 1984-01-11 Diaphragm for electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP263384U JPS60114498U (en) 1984-01-11 1984-01-11 Diaphragm for electroacoustic transducer

Publications (2)

Publication Number Publication Date
JPS60114498U true JPS60114498U (en) 1985-08-02
JPH0513114Y2 JPH0513114Y2 (en) 1993-04-06

Family

ID=30476493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP263384U Granted JPS60114498U (en) 1984-01-11 1984-01-11 Diaphragm for electroacoustic transducer

Country Status (1)

Country Link
JP (1) JPS60114498U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115097A (en) * 1980-02-16 1981-09-10 Onkyo Corp Production of speaker diaphragm

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115097A (en) * 1980-02-16 1981-09-10 Onkyo Corp Production of speaker diaphragm

Also Published As

Publication number Publication date
JPH0513114Y2 (en) 1993-04-06

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