DE3674627D1 - Ultraschallverzoegerungsleitung. - Google Patents

Ultraschallverzoegerungsleitung.

Info

Publication number
DE3674627D1
DE3674627D1 DE8686105488T DE3674627T DE3674627D1 DE 3674627 D1 DE3674627 D1 DE 3674627D1 DE 8686105488 T DE8686105488 T DE 8686105488T DE 3674627 T DE3674627 T DE 3674627T DE 3674627 D1 DE3674627 D1 DE 3674627D1
Authority
DE
Germany
Prior art keywords
delay line
ultrasonic delay
ultrasonic
line
delay
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 - Fee Related
Application number
DE8686105488T
Other languages
English (en)
Inventor
Takeshi Okada
Haruto Hashimoto
Michihiko Uemura
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
Application granted granted Critical
Publication of DE3674627D1 publication Critical patent/DE3674627D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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 devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE8686105488T 1985-04-23 1986-04-21 Ultraschallverzoegerungsleitung. Expired - Fee Related DE3674627D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60085457A JPS61244112A (ja) 1985-04-23 1985-04-23 超音波遅延線

Publications (1)

Publication Number Publication Date
DE3674627D1 true DE3674627D1 (de) 1990-11-08

Family

ID=13859408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686105488T Expired - Fee Related DE3674627D1 (de) 1985-04-23 1986-04-21 Ultraschallverzoegerungsleitung.

Country Status (4)

Country Link
US (1) US4691178A (de)
EP (1) EP0200135B1 (de)
JP (1) JPS61244112A (de)
DE (1) DE3674627D1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL132570C (de) * 1963-03-07
JPS4890647A (de) * 1971-05-14 1973-11-26 Matsushita Electric Ind Co Ltd
JPS493545A (de) * 1972-04-21 1974-01-12
FR2334239A1 (fr) * 1975-12-05 1977-07-01 Thomson Csf Filtre de frequence a ondes elastiques de volume et oscillateur haute frequence utilisant un tel filtre
JPS59122011A (ja) * 1982-12-27 1984-07-14 Showa Electric Wire & Cable Co Ltd ガラス遅延線

Also Published As

Publication number Publication date
EP0200135A2 (de) 1986-11-05
JPS61244112A (ja) 1986-10-30
US4691178A (en) 1987-09-01
EP0200135A3 (en) 1987-04-15
EP0200135B1 (de) 1990-10-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee