GB1062187A - Ultrasonic devices and apparatus - Google Patents
Ultrasonic devices and apparatusInfo
- Publication number
- GB1062187A GB1062187A GB36877/63A GB3687763A GB1062187A GB 1062187 A GB1062187 A GB 1062187A GB 36877/63 A GB36877/63 A GB 36877/63A GB 3687763 A GB3687763 A GB 3687763A GB 1062187 A GB1062187 A GB 1062187A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic
- transducer
- crystal
- gyromagnetic
- 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
Links
- 239000013078 crystal Substances 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 3
- 239000002223 garnet Substances 0.000 abstract 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 abstract 1
- 230000005350 ferromagnetic resonance Effects 0.000 abstract 1
- 229910052733 gallium Inorganic materials 0.000 abstract 1
- MTRJKZUDDJZTLA-UHFFFAOYSA-N iron yttrium Chemical compound [Fe].[Y] MTRJKZUDDJZTLA-UHFFFAOYSA-N 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- -1 magnesium aluminate Chemical class 0.000 abstract 1
- ZTERWYZERRBKHF-UHFFFAOYSA-N magnesium iron(2+) oxygen(2-) Chemical compound [Mg+2].[O-2].[Fe+2].[O-2] ZTERWYZERRBKHF-UHFFFAOYSA-N 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 229910052727 yttrium Inorganic materials 0.000 abstract 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 abstract 1
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
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
- H01F1/0311—Compounds
- H01F1/0313—Oxidic compounds
- H01F1/0315—Ferrites
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/133—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials for electromechanical delay lines or filters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US226381A US3307120A (en) | 1962-09-26 | 1962-09-26 | Ultrasonic wave device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1062187A true GB1062187A (en) | 1967-03-15 |
Family
ID=22848690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36877/63A Expired GB1062187A (en) | 1962-09-26 | 1963-09-19 | Ultrasonic devices and apparatus |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3307120A (enrdf_load_stackoverflow) |
| BE (1) | BE637828A (enrdf_load_stackoverflow) |
| GB (1) | GB1062187A (enrdf_load_stackoverflow) |
| NL (1) | NL297704A (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3400340A (en) * | 1964-08-04 | 1968-09-03 | Bell Telephone Labor Inc | Ultrasonic wave transmission devices |
| NL143392B (nl) * | 1965-04-17 | 1974-09-16 | Philips Nv | Ultrasone vertragingsinrichting. |
| US3504307A (en) * | 1966-07-06 | 1970-03-31 | Kennecott Copper Corp | Thin sample ultrasonic delay line |
| US3428144A (en) * | 1966-07-07 | 1969-02-18 | Bell Telephone Labor Inc | Elastic wave elements |
| US3530409A (en) * | 1968-09-24 | 1970-09-22 | Hazeltine Research Inc | Two-port magnetoelastic delay line |
| US3526856A (en) * | 1968-09-24 | 1970-09-01 | Hazeltine Research Inc | Electromagnetic coupling apparatus |
| NL153046B (nl) * | 1968-11-09 | 1977-04-15 | Philips Nv | Ultrasone vertragingslijn. |
| US3618134A (en) * | 1970-01-12 | 1971-11-02 | Sperry Rand Corp | High-frequency ferrimagnetic delay device |
| BE758284A (fr) * | 1970-03-26 | 1971-04-01 | Chu Associates | Procede et appareil de traitement par signaux |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2571019A (en) * | 1948-04-30 | 1951-10-09 | Rca Corp | Electrical coupling system for magnetostrictive elements |
| US2718637A (en) * | 1951-07-27 | 1955-09-20 | Rca Corp | Radar moving target indication system |
| US2712638A (en) * | 1951-09-18 | 1955-07-05 | David L Arenberg | Single-crystal ultrasonic solid delay lines using multiple reflections |
| US3037174A (en) * | 1958-12-31 | 1962-05-29 | Bell Telephone Labor Inc | Microwave ultrasonic delay line |
| US3098204A (en) * | 1961-04-24 | 1963-07-16 | Joseph B Brauer | Microwave delay line and method of fabrication |
-
0
- NL NL297704D patent/NL297704A/xx unknown
- BE BE637828D patent/BE637828A/xx unknown
-
1962
- 1962-09-26 US US226381A patent/US3307120A/en not_active Expired - Lifetime
-
1963
- 1963-09-19 GB GB36877/63A patent/GB1062187A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE637828A (enrdf_load_stackoverflow) | |
| NL297704A (enrdf_load_stackoverflow) | |
| US3307120A (en) | 1967-02-28 |
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