JPS6258998U - - Google Patents

Info

Publication number
JPS6258998U
JPS6258998U JP14979985U JP14979985U JPS6258998U JP S6258998 U JPS6258998 U JP S6258998U JP 14979985 U JP14979985 U JP 14979985U JP 14979985 U JP14979985 U JP 14979985U JP S6258998 U JPS6258998 U JP S6258998U
Authority
JP
Japan
Prior art keywords
diaphragm
bobbin
thin metal
metal cylinder
joint portion
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
JP14979985U
Other languages
English (en)
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 JP14979985U priority Critical patent/JPS6258998U/ja
Publication of JPS6258998U publication Critical patent/JPS6258998U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Description

【図面の簡単な説明】
第1図と第2図は本考案の一実施例の断面図と
平面図、第3図〜第5図は接着部とボビン部の製
造過程を示す平面図と斜面図、第6図a〜cは他
の製造過程を示す断面図、第7図は従来のスピー
カの断面図、第8図は本考案の一実施例のスピー
カと従来のスピーカを比較した周波数特性図であ
る。 9a…振動板基体、9b…接合部、10…ボビ
ン部、11…アルミ箔、12…スリツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円筒状に形成された薄金属筒の一端を放射状に
    拡開して振動板面と同一面とした接合部と、薄金
    属筒をそのままにしてボイスコイルを捲回するボ
    ビン部としたボビンの前記接合部を、振動板基体
    に接合したことを特徴とするスピーカ用振動板。
JP14979985U 1985-09-30 1985-09-30 Pending JPS6258998U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14979985U JPS6258998U (ja) 1985-09-30 1985-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14979985U JPS6258998U (ja) 1985-09-30 1985-09-30

Publications (1)

Publication Number Publication Date
JPS6258998U true JPS6258998U (ja) 1987-04-11

Family

ID=31065347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14979985U Pending JPS6258998U (ja) 1985-09-30 1985-09-30

Country Status (1)

Country Link
JP (1) JPS6258998U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5455708U (ja) * 1977-09-21 1979-04-18
JPS5643997B2 (ja) * 1978-03-11 1981-10-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5455708U (ja) * 1977-09-21 1979-04-18
JPS5643997B2 (ja) * 1978-03-11 1981-10-16

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