DE2252783B2 - Ultraschall-Verzögerungsleitung - Google Patents

Ultraschall-Verzögerungsleitung

Info

Publication number
DE2252783B2
DE2252783B2 DE19722252783 DE2252783A DE2252783B2 DE 2252783 B2 DE2252783 B2 DE 2252783B2 DE 19722252783 DE19722252783 DE 19722252783 DE 2252783 A DE2252783 A DE 2252783A DE 2252783 B2 DE2252783 B2 DE 2252783B2
Authority
DE
Germany
Prior art keywords
delay
ultrasonic
outer surfaces
energy
transducer
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.)
Ceased
Application number
DE19722252783
Other languages
German (de)
English (en)
Other versions
DE2252783A1 (de
Inventor
Yutaka Kawasaki Igarashi
Tohru Yokohama Kanbara
Yoshiro Tokio Suzuki
Michihiko Yokohama 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
Publication of DE2252783A1 publication Critical patent/DE2252783A1/de
Publication of DE2252783B2 publication Critical patent/DE2252783B2/de
Ceased 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
    • H03H9/36—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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE19722252783 1972-04-07 1972-10-27 Ultraschall-Verzögerungsleitung Ceased DE2252783B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3448672A JPS5219942B2 (OSRAM) 1972-04-07 1972-04-07

Publications (2)

Publication Number Publication Date
DE2252783A1 DE2252783A1 (de) 1973-10-18
DE2252783B2 true DE2252783B2 (de) 1974-10-31

Family

ID=12415561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722252783 Ceased DE2252783B2 (de) 1972-04-07 1972-10-27 Ultraschall-Verzögerungsleitung

Country Status (5)

Country Link
JP (1) JPS5219942B2 (OSRAM)
BE (1) BE791635A (OSRAM)
DE (1) DE2252783B2 (OSRAM)
GB (1) GB1402908A (OSRAM)
NL (1) NL161007C (OSRAM)

Also Published As

Publication number Publication date
GB1402908A (en) 1975-08-13
JPS48102949A (OSRAM) 1973-12-24
NL161007C (nl) 1979-12-17
DE2252783A1 (de) 1973-10-18
JPS5219942B2 (OSRAM) 1977-05-31
NL7215409A (OSRAM) 1973-10-09
BE791635A (fr) 1973-03-16
NL161007B (nl) 1979-07-16

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Legal Events

Date Code Title Description
8235 Patent refused