NL6905478A - - Google Patents

Info

Publication number
NL6905478A
NL6905478A NL6905478A NL6905478A NL6905478A NL 6905478 A NL6905478 A NL 6905478A NL 6905478 A NL6905478 A NL 6905478A NL 6905478 A NL6905478 A NL 6905478A NL 6905478 A NL6905478 A NL 6905478A
Authority
NL
Netherlands
Application number
NL6905478A
Other versions
NL151328B (nl
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
Publication of NL6905478A publication Critical patent/NL6905478A/xx
Publication of NL151328B publication Critical patent/NL151328B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
    • C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • C03C3/105—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0057—Compositions for glass with special properties for ultrasonic delay lines glass
    • 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

  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Glass Compositions (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Compositions Of Oxide Ceramics (AREA)
NL696905478A 1968-04-09 1969-04-09 Ultrasone vertragingslijn, alsmede een werkwijze ter bereiding van een voor het vervaardigen van deze ultrasone vertragingslijn geschikt glasmengsel. NL151328B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2417268 1968-04-09

Publications (2)

Publication Number Publication Date
NL6905478A true NL6905478A (de) 1969-10-13
NL151328B NL151328B (nl) 1976-11-15

Family

ID=12130914

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696905478A NL151328B (nl) 1968-04-09 1969-04-09 Ultrasone vertragingslijn, alsmede een werkwijze ter bereiding van een voor het vervaardigen van deze ultrasone vertragingslijn geschikt glasmengsel.

Country Status (5)

Country Link
US (1) US3598619A (de)
DE (1) DE1918760B2 (de)
FR (1) FR2005837A1 (de)
GB (1) GB1260506A (de)
NL (1) NL151328B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2068888A5 (de) * 1969-08-15 1971-09-03 Nippon Telegraph & Telephone
NL7018029A (de) * 1969-12-22 1971-06-24
AU505308B2 (en) * 1976-09-21 1979-11-15 Asahi Glass Company Limited Glass for use in ultrasonic delay lines
JPS5945286B2 (ja) * 1977-09-05 1984-11-05 松下電器産業株式会社 弾性表面波先振器用素子

Also Published As

Publication number Publication date
GB1260506A (en) 1972-01-19
DE1918760B2 (de) 1972-04-20
US3598619A (en) 1971-08-10
NL151328B (nl) 1976-11-15
DE1918760A1 (de) 1969-12-04
FR2005837A1 (de) 1969-12-19

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: MATSUSHITA

V4 Discontinued because of reaching the maximum lifetime of a patent