NL161007C - Ultrasone vertragingslijn. - Google Patents

Ultrasone vertragingslijn.

Info

Publication number
NL161007C
NL161007C NL7215409A NL7215409A NL161007C NL 161007 C NL161007 C NL 161007C NL 7215409 A NL7215409 A NL 7215409A NL 7215409 A NL7215409 A NL 7215409A NL 161007 C NL161007 C NL 161007C
Authority
NL
Netherlands
Prior art keywords
delay line
ultrasonic delay
ultrasonic
line
delay
Prior art date
Application number
NL7215409A
Other languages
English (en)
Dutch (nl)
Other versions
NL7215409A (OSRAM
NL161007B (nl
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 NL7215409A publication Critical patent/NL7215409A/xx
Publication of NL161007B publication Critical patent/NL161007B/xx
Application granted granted Critical
Publication of NL161007C publication Critical patent/NL161007C/xx

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)
NL7215409A 1972-04-07 1972-11-14 Ultrasone vertragingslijn. NL161007C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7215409A NL7215409A (OSRAM) 1973-10-09
NL161007B NL161007B (nl) 1979-07-16
NL161007C true NL161007C (nl) 1979-12-17

Family

ID=12415561

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7215409A NL161007C (nl) 1972-04-07 1972-11-14 Ultrasone vertragingslijn.

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
DE2252783A1 (de) 1973-10-18
JPS5219942B2 (OSRAM) 1977-05-31
NL7215409A (OSRAM) 1973-10-09
BE791635A (fr) 1973-03-16
DE2252783B2 (de) 1974-10-31
NL161007B (nl) 1979-07-16

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: ASANI GLASS

V4 Lapsed because of reaching the maxim lifetime of a patent