FR2005837A1 - - Google Patents
Info
- Publication number
- FR2005837A1 FR2005837A1 FR6910540A FR6910540A FR2005837A1 FR 2005837 A1 FR2005837 A1 FR 2005837A1 FR 6910540 A FR6910540 A FR 6910540A FR 6910540 A FR6910540 A FR 6910540A FR 2005837 A1 FR2005837 A1 FR 2005837A1
- Authority
- FR
- France
- 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.)
- Pending
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2417268 | 1968-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2005837A1 true FR2005837A1 (fr) | 1969-12-19 |
Family
ID=12130914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6910540A Pending FR2005837A1 (fr) | 1968-04-09 | 1969-04-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3598619A (fr) |
| DE (1) | DE1918760B2 (fr) |
| FR (1) | FR2005837A1 (fr) |
| GB (1) | GB1260506A (fr) |
| NL (1) | NL151328B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2364867A1 (fr) * | 1976-09-21 | 1978-04-14 | Asahi Glass Co Ltd | Verre utilise dans les lignes de retard a ultrasons |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2040517C3 (de) * | 1969-08-15 | 1975-06-05 | Nippon Kogaku K.K. | Glas für Ultraschallverzögerungsleitungen, das gute Temperaturkonstanz (weniger als S ppm/ Grad C), geringe Dämpfung (weniger als 10 mal 10 hoch -3 db/Zyklus bei 5 Mhz) und ausgezeichnete Alterungsbeständigkeit aufweist |
| NL7018029A (fr) * | 1969-12-22 | 1971-06-24 | ||
| 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 |
-
1969
- 1969-04-04 FR FR6910540A patent/FR2005837A1/fr active Pending
- 1969-04-08 DE DE19691918760 patent/DE1918760B2/de active Pending
- 1969-04-09 NL NL696905478A patent/NL151328B/xx not_active IP Right Cessation
- 1969-04-09 GB GB18156/69A patent/GB1260506A/en not_active Expired
- 1969-04-09 US US814587A patent/US3598619A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2364867A1 (fr) * | 1976-09-21 | 1978-04-14 | Asahi Glass Co Ltd | Verre utilise dans les lignes de retard a ultrasons |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1918760B2 (de) | 1972-04-20 |
| NL6905478A (fr) | 1969-10-13 |
| GB1260506A (en) | 1972-01-19 |
| NL151328B (nl) | 1976-11-15 |
| US3598619A (en) | 1971-08-10 |
| DE1918760A1 (de) | 1969-12-04 |