GB2263697B - Ageing-resistant glass for ultrasonic delay - Google Patents
Ageing-resistant glass for ultrasonic delayInfo
- Publication number
- GB2263697B GB2263697B GB9300940A GB9300940A GB2263697B GB 2263697 B GB2263697 B GB 2263697B GB 9300940 A GB9300940 A GB 9300940A GB 9300940 A GB9300940 A GB 9300940A GB 2263697 B GB2263697 B GB 2263697B
- Authority
- GB
- United Kingdom
- Prior art keywords
- ageing
- resistant glass
- ultrasonic delay
- ultrasonic
- delay
- Prior art date
- 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.)
- Expired - Fee Related
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
- C03C3/083—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
- C03C3/087—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 containing calcium oxide, e.g. common sheet or container glass
-
- 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
- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/0057—Compositions for glass with special properties for ultrasonic delay lines glass
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Glass Compositions (AREA)
- Processing Of Color Television Signals (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4202369A DE4202369C2 (en) | 1992-01-29 | 1992-01-29 | Aging resistant glass for the ultrasonic delay and its use |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9300940D0 GB9300940D0 (en) | 1993-03-10 |
GB2263697A GB2263697A (en) | 1993-08-04 |
GB2263697B true GB2263697B (en) | 1995-07-05 |
Family
ID=6450456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9300940A Expired - Fee Related GB2263697B (en) | 1992-01-29 | 1993-01-19 | Ageing-resistant glass for ultrasonic delay |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH05279073A (en) |
KR (1) | KR930016360A (en) |
CZ (1) | CZ283990B6 (en) |
DE (1) | DE4202369C2 (en) |
FR (1) | FR2686598B1 (en) |
GB (1) | GB2263697B (en) |
SK (1) | SK376192A3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05270854A (en) * | 1992-03-26 | 1993-10-19 | Hoya Corp | Glass for ultrasonic delay line element |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1485898A (en) * | 1974-12-18 | 1977-09-14 | Hoya Glass Works Ltd | Glass for an ultrasonic delay line |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL142547B (en) * | 1965-04-15 | 1974-06-17 | Philips Nv | ACOUSTIC DELAY LINE. |
AU505308B2 (en) * | 1976-09-21 | 1979-11-15 | Asahi Glass Company Limited | Glass for use in ultrasonic delay lines |
JPS6287434A (en) * | 1985-10-12 | 1987-04-21 | Minolta Camera Co Ltd | Glass for supersonic delaying line |
JPS63166735A (en) * | 1986-12-27 | 1988-07-09 | Ohara Inc | Glass for ultrasonic delay line |
-
1992
- 1992-01-29 DE DE4202369A patent/DE4202369C2/en not_active Expired - Fee Related
- 1992-12-18 CZ CS923761A patent/CZ283990B6/en unknown
- 1992-12-18 SK SK3761-92A patent/SK376192A3/en unknown
-
1993
- 1993-01-19 GB GB9300940A patent/GB2263697B/en not_active Expired - Fee Related
- 1993-01-26 JP JP5028413A patent/JPH05279073A/en active Pending
- 1993-01-27 KR KR1019930000984A patent/KR930016360A/en not_active Application Discontinuation
- 1993-01-27 FR FR9300797A patent/FR2686598B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1485898A (en) * | 1974-12-18 | 1977-09-14 | Hoya Glass Works Ltd | Glass for an ultrasonic delay line |
Also Published As
Publication number | Publication date |
---|---|
CZ376192A3 (en) | 1994-05-18 |
GB9300940D0 (en) | 1993-03-10 |
SK376192A3 (en) | 1995-02-08 |
GB2263697A (en) | 1993-08-04 |
FR2686598B1 (en) | 1995-06-09 |
KR930016360A (en) | 1993-08-26 |
DE4202369A1 (en) | 1993-08-05 |
DE4202369C2 (en) | 1994-12-01 |
JPH05279073A (en) | 1993-10-26 |
FR2686598A1 (en) | 1993-07-30 |
CZ283990B6 (en) | 1998-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19990119 |