JPH0614503Y2 - 超音波遅延線の調整回路およびそれを内蔵した超音波遅延線素子 - Google Patents

超音波遅延線の調整回路およびそれを内蔵した超音波遅延線素子

Info

Publication number
JPH0614503Y2
JPH0614503Y2 JP1989104870U JP10487089U JPH0614503Y2 JP H0614503 Y2 JPH0614503 Y2 JP H0614503Y2 JP 1989104870 U JP1989104870 U JP 1989104870U JP 10487089 U JP10487089 U JP 10487089U JP H0614503 Y2 JPH0614503 Y2 JP H0614503Y2
Authority
JP
Japan
Prior art keywords
delay line
ultrasonic delay
fixed
semi
ultrasonic
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.)
Expired - Lifetime
Application number
JP1989104870U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0344923U (en]
Inventor
悦治 木村
尚充 梅村
雅彦 前田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP1989104870U priority Critical patent/JPH0614503Y2/ja
Priority to US07/575,570 priority patent/US5142254A/en
Publication of JPH0344923U publication Critical patent/JPH0344923U/ja
Application granted granted Critical
Publication of JPH0614503Y2 publication Critical patent/JPH0614503Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/38—Time-delay networks with adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Processing Of Color Television Signals (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Networks Using Active Elements (AREA)
JP1989104870U 1989-09-08 1989-09-08 超音波遅延線の調整回路およびそれを内蔵した超音波遅延線素子 Expired - Lifetime JPH0614503Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989104870U JPH0614503Y2 (ja) 1989-09-08 1989-09-08 超音波遅延線の調整回路およびそれを内蔵した超音波遅延線素子
US07/575,570 US5142254A (en) 1989-09-08 1990-08-31 Ultrasonic delay line device with an adjusting circuit for adjusting delay time, a comb-shaped filter using the ultrasonic delay line device and a method of adjusting delay time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989104870U JPH0614503Y2 (ja) 1989-09-08 1989-09-08 超音波遅延線の調整回路およびそれを内蔵した超音波遅延線素子

Publications (2)

Publication Number Publication Date
JPH0344923U JPH0344923U (en]) 1991-04-25
JPH0614503Y2 true JPH0614503Y2 (ja) 1994-04-13

Family

ID=14392261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989104870U Expired - Lifetime JPH0614503Y2 (ja) 1989-09-08 1989-09-08 超音波遅延線の調整回路およびそれを内蔵した超音波遅延線素子

Country Status (2)

Country Link
US (1) US5142254A (en])
JP (1) JPH0614503Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05283972A (ja) * 1992-04-03 1993-10-29 Nec Corp フィルタ回路
SE517570C2 (sv) * 2000-08-09 2002-06-18 Lars Johan Henrik Hansson Anordning vid fixeringsorgan för fixering av benfragment vid benbrott

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286205A (en) * 1963-07-05 1966-11-15 Arthur D Ballato Variable delay line
US3581247A (en) * 1968-06-13 1971-05-25 Andersen Lab Inc Delay lines having nondispersive width-shear mode propagation characteristics and method of making same
JPS4944648A (en]) * 1972-08-31 1974-04-26
JPS5472445U (en]) * 1977-10-31 1979-05-23
JPS5710516A (en) * 1980-06-23 1982-01-20 Matsushita Electric Ind Co Ltd Comb type filter
JPS5751326U (en]) * 1981-08-12 1982-03-24
JPS62133427U (en]) * 1986-02-14 1987-08-22
US4734662A (en) * 1986-03-11 1988-03-29 Tdk Corporation Comb filter
JPS6364118A (ja) * 1986-09-05 1988-03-22 Hitachi Ltd 手書き入力・表示装置
JPS6368218U (en]) * 1986-10-22 1988-05-09

Also Published As

Publication number Publication date
US5142254A (en) 1992-08-25
JPH0344923U (en]) 1991-04-25

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