NL7018029A - - Google Patents

Info

Publication number
NL7018029A
NL7018029A NL7018029A NL7018029A NL7018029A NL 7018029 A NL7018029 A NL 7018029A NL 7018029 A NL7018029 A NL 7018029A NL 7018029 A NL7018029 A NL 7018029A NL 7018029 A NL7018029 A NL 7018029A
Authority
NL
Netherlands
Application number
NL7018029A
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 NL7018029A publication Critical patent/NL7018029A/xx

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
    • 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
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Glass Compositions (AREA)
NL7018029A 1969-12-22 1970-12-10 NL7018029A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88726469A 1969-12-22 1969-12-22
US16016471A 1971-07-06 1971-07-06

Publications (1)

Publication Number Publication Date
NL7018029A true NL7018029A (xx) 1971-06-24

Family

ID=26856654

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7018029A NL7018029A (xx) 1969-12-22 1970-12-10

Country Status (3)

Country Link
US (1) US3783416A (xx)
GB (1) GB1329152A (xx)
NL (1) NL7018029A (xx)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663006A (en) * 1948-11-19 1953-12-15 Crystal Res Lab Inc Crystal mounting for delay lines
NL279370A (xx) * 1961-06-19
US3402055A (en) * 1962-05-25 1968-09-17 Owens Corning Fiberglass Corp Glass composition
BE636218A (xx) * 1962-08-15
US3496401A (en) * 1965-12-30 1970-02-17 Corning Glass Works Glass envelopes for iodine cycle incandescent lamps
GB1249021A (en) * 1968-04-05 1971-10-06 Nippon Telegraph & Telephone An ultrasonic wave delay line comprising a block of glass
FR2005837A1 (xx) * 1968-04-09 1969-12-19 Matsushita Electric Ind Co Ltd
US3651431A (en) * 1969-05-05 1972-03-21 Bell Telephone Labor Inc Zero temperature coefficient ultrasonic transmission medium having temporal stability
US3672921A (en) * 1969-05-24 1972-06-27 Hoya Glass Works Ltd Glass for ultrasonic delay line
DE1932135B2 (de) * 1969-06-25 1971-06-03 Glaeser fuer temperaturstabile ultraschall verzoegerungs leitungen mit kleiner daempfung
US3669697A (en) * 1970-05-28 1972-06-13 Int Standard Electric Corp Delay line glass

Also Published As

Publication number Publication date
US3783416A (en) 1974-01-01
GB1329152A (en) 1973-09-05
DE2054850A1 (xx) 1971-07-01
DE2054850B2 (de) 1977-06-23

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