GB1266144A - - Google Patents
Info
- Publication number
- GB1266144A GB1266144A GB1266144DA GB1266144A GB 1266144 A GB1266144 A GB 1266144A GB 1266144D A GB1266144D A GB 1266144DA GB 1266144 A GB1266144 A GB 1266144A
- Authority
- GB
- United Kingdom
- Prior art keywords
- epoxy resin
- silver
- backing
- platelets
- heading
- 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
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 2
- 239000003822 epoxy resin Substances 0.000 abstract 2
- 229920000647 polyepoxide Polymers 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 abstract 1
- 239000004568 cement Substances 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920001225 polyester resin Polymers 0.000 abstract 1
- 239000004645 polyester resin Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
- B06B1/0681—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a damping structure
- B06B1/0685—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a damping structure on the back only of piezoelectric elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/028—Electrets, i.e. having a permanently-polarised dielectric having a heterogeneous dielectric
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1604668 | 1968-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1266144A true GB1266144A (de) | 1972-03-08 |
Family
ID=10070158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1266144D Expired GB1266144A (de) | 1968-04-03 | 1968-04-03 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1916848A1 (de) |
| GB (1) | GB1266144A (de) |
| NL (1) | NL6905282A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2131950A (en) * | 1982-12-17 | 1984-06-27 | Marconi Co Ltd | Ceramic vane for use in monitoring flow of a fluid |
| WO1999057939A1 (en) * | 1998-05-01 | 1999-11-11 | Boston Scientific Limited | Transducer backing material and method of application |
-
1968
- 1968-04-03 GB GB1266144D patent/GB1266144A/en not_active Expired
-
1969
- 1969-04-02 DE DE19691916848 patent/DE1916848A1/de active Pending
- 1969-04-03 NL NL6905282A patent/NL6905282A/xx unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2131950A (en) * | 1982-12-17 | 1984-06-27 | Marconi Co Ltd | Ceramic vane for use in monitoring flow of a fluid |
| US4596153A (en) * | 1982-12-17 | 1986-06-24 | The Marconi Company Limited | Vane for use in monitoring flow of a fluid |
| WO1999057939A1 (en) * | 1998-05-01 | 1999-11-11 | Boston Scientific Limited | Transducer backing material and method of application |
| US6124664A (en) * | 1998-05-01 | 2000-09-26 | Scimed Life Systems, Inc. | Transducer backing material |
| US6315933B1 (en) | 1998-05-01 | 2001-11-13 | Scimed Life Systems, Inc. | Method of application of a transducer backing material |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6905282A (de) | 1969-10-07 |
| DE1916848A1 (de) | 1969-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |