JPS61199929U - - Google Patents

Info

Publication number
JPS61199929U
JPS61199929U JP8369285U JP8369285U JPS61199929U JP S61199929 U JPS61199929 U JP S61199929U JP 8369285 U JP8369285 U JP 8369285U JP 8369285 U JP8369285 U JP 8369285U JP S61199929 U JPS61199929 U JP S61199929U
Authority
JP
Japan
Prior art keywords
piezoelectric element
delay line
ultrasonic delay
electro
slope
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
JP8369285U
Other languages
English (en)
Other versions
JPH0346585Y2 (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 JP1985083692U priority Critical patent/JPH0346585Y2/ja
Publication of JPS61199929U publication Critical patent/JPS61199929U/ja
Application granted granted Critical
Publication of JPH0346585Y2 publication Critical patent/JPH0346585Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Description

【図面の簡単な説明】
第1図a,bは本考案の一実施例による超音波
遅延線の圧電素子を示す斜視図及び正面図、第2
図は本考案の一実施例による超音波遅延線を示す
斜視図、第3図は本考案の挿入損失への効果を示
すグラフ、第4図は本考案の不要反射への効果を
示すグラフ、第5図は従来の超音波遅延線を示す
斜視図、第6図a,bは従来の超音波遅延線の圧
電素子を示す斜視図及び正面図である。 11……圧電素子、12……上面電極、13…
…下面電極、14……ガラス媒体、15……不要
反射吸収材、16,17……引出し電極。

Claims (1)

  1. 【実用新案登録請求の範囲】 圧電素子の長さをL、前記圧電素子の上面、下
    面に各々設けられた電極の長さを各々l,l
    として、 l=0.6L〜0.75L l≒L なる圧電素子を多角形ガラス媒体の斜面に設け
    、電気―機械変換素子として使用する構成とした
    超音波遅延線。
JP1985083692U 1985-06-03 1985-06-03 Expired JPH0346585Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985083692U JPH0346585Y2 (ja) 1985-06-03 1985-06-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985083692U JPH0346585Y2 (ja) 1985-06-03 1985-06-03

Publications (2)

Publication Number Publication Date
JPS61199929U true JPS61199929U (ja) 1986-12-15
JPH0346585Y2 JPH0346585Y2 (ja) 1991-10-02

Family

ID=30632548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985083692U Expired JPH0346585Y2 (ja) 1985-06-03 1985-06-03

Country Status (1)

Country Link
JP (1) JPH0346585Y2 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219942A (en) * 1975-08-07 1977-02-15 Fujitsu Ltd Pulse width change circuit
JPS5764924U (ja) * 1980-10-06 1982-04-17
JPS5896332U (ja) * 1981-12-23 1983-06-30 松下電器産業株式会社 超音波遅延線
JPS606341U (ja) * 1983-06-27 1985-01-17 松下電器産業株式会社 超音波遅延線

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606341B2 (ja) * 1976-12-29 1985-02-18 太田製薬株式会社 2―(2‐フルオロ‐4‐ビフエニリル)プロピオン酸の製造法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219942A (en) * 1975-08-07 1977-02-15 Fujitsu Ltd Pulse width change circuit
JPS5764924U (ja) * 1980-10-06 1982-04-17
JPS5896332U (ja) * 1981-12-23 1983-06-30 松下電器産業株式会社 超音波遅延線
JPS606341U (ja) * 1983-06-27 1985-01-17 松下電器産業株式会社 超音波遅延線

Also Published As

Publication number Publication date
JPH0346585Y2 (ja) 1991-10-02

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