JPH0335409U - - Google Patents

Info

Publication number
JPH0335409U
JPH0335409U JP9549989U JP9549989U JPH0335409U JP H0335409 U JPH0335409 U JP H0335409U JP 9549989 U JP9549989 U JP 9549989U JP 9549989 U JP9549989 U JP 9549989U JP H0335409 U JPH0335409 U JP H0335409U
Authority
JP
Japan
Prior art keywords
inner layer
stylus
layer circuit
circuit
outer layer
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
JP9549989U
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 JP9549989U priority Critical patent/JPH0335409U/ja
Publication of JPH0335409U publication Critical patent/JPH0335409U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例の模式図、第２図は多
層プリント基板の断面図、第３図は従来の検査装
置の模式図である。 ２……被検査基板、３……パタンボード、４…
…コンタクトピン、５……ガイドボード、６……
チエツカーピン、７……信号ライン（ＬＣＲメー
タに接続）、８……信号ライン（チエツカー本体
に接続）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 多層プリント基板における外層回路および内層
    回路の電気回路検査を行う第１の触針と、上記外
    層回路と内層回路に挟まれた内層絶縁層の静電容
    量値を測定する第２の触針とが併設され、かつ上
    記両触針の先端が同一平面上に配設されてなる内
    層膜厚検査装置。
JP9549989U 1989-08-14 1989-08-14 Pending JPH0335409U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9549989U JPH0335409U (ja) 1989-08-14 1989-08-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9549989U JPH0335409U (ja) 1989-08-14 1989-08-14

Publications (1)

Publication Number Publication Date
JPH0335409U true JPH0335409U (ja) 1991-04-08

Family

ID=31644760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9549989U Pending JPH0335409U (ja) 1989-08-14 1989-08-14

Country Status (1)

Country Link
JP (1) JPH0335409U (ja)

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