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
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
-
- 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)
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 (forum.php) | 1971-06-24 |
Family
ID=26856654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7018029A NL7018029A (forum.php) | 1969-12-22 | 1970-12-10 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3783416A (forum.php) |
| GB (1) | GB1329152A (forum.php) |
| NL (1) | NL7018029A (forum.php) |
Family Cites Families (11)
| 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 |
| NL135270C (forum.php) * | 1961-06-19 | |||
| US3402055A (en) * | 1962-05-25 | 1968-09-17 | Owens Corning Fiberglass Corp | Glass composition |
| NL295653A (forum.php) * | 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 (forum.php) * | 1968-04-09 | 1969-12-19 | Matsushita Electric Industrial Co Ltd | |
| US3651431A (en) * | 1969-05-05 | 1972-03-21 | Bell Telephone Labor Inc | Zero temperature coefficient ultrasonic transmission medium having temporal stability |
| GB1265247A (forum.php) * | 1969-05-24 | 1972-03-01 | ||
| 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 |
-
1970
- 1970-12-10 NL NL7018029A patent/NL7018029A/xx unknown
- 1970-12-17 GB GB5983970A patent/GB1329152A/en not_active Expired
-
1971
- 1971-07-06 US US00160164A patent/US3783416A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2054850B2 (de) | 1977-06-23 |
| US3783416A (en) | 1974-01-01 |
| DE2054850A1 (forum.php) | 1971-07-01 |
| GB1329152A (en) | 1973-09-05 |