GB467724A - Piezo electric crystal apparatus - Google Patents
Piezo electric crystal apparatusInfo
- Publication number
- GB467724A GB467724A GB3180536A GB3180536A GB467724A GB 467724 A GB467724 A GB 467724A GB 3180536 A GB3180536 A GB 3180536A GB 3180536 A GB3180536 A GB 3180536A GB 467724 A GB467724 A GB 467724A
- Authority
- GB
- United Kingdom
- Prior art keywords
- crystals
- springs
- electrodes
- pairs
- modification
- 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 title abstract 21
- 230000004048 modification Effects 0.000 abstract 6
- 238000012986 modification Methods 0.000 abstract 6
- 239000000835 fiber Substances 0.000 abstract 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 4
- 229910001369 Brass Inorganic materials 0.000 abstract 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 3
- 239000010951 brass Substances 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 2
- 229910052737 gold Inorganic materials 0.000 abstract 2
- 239000010931 gold Substances 0.000 abstract 2
- 229910052697 platinum Inorganic materials 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- 229910000906 Bronze Inorganic materials 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010974 bronze Substances 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 210000002445 nipple Anatomy 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000010959 steel Substances 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
- H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
- H03H9/0095—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using bulk acoustic wave devices
-
- 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
- H03H9/05—Holders or supports
- H03H9/0504—Holders or supports for bulk acoustic wave devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/21—Crystal tuning forks
- H03H9/215—Crystal tuning forks consisting of quartz
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal 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
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Electrotherapy Devices (AREA)
- Surgical Instruments (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL49647D NL49647C (en:Method) | 1936-11-20 | ||
| US57187A US2155035A (en) | 1936-01-02 | 1936-01-02 | Piezoelectric crystal apparatus |
| GB3180536A GB467724A (en) | 1936-11-20 | 1936-11-20 | Piezo electric crystal apparatus |
| DEI56657D DE750584C (de) | 1936-11-20 | 1936-12-18 | Haltevorrichtung fuer piezoelektrische Kristalle |
| FR817131D FR817131A (fr) | 1936-11-20 | 1936-12-31 | Dispositifs de support pour cristaux piézo-électriques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3180536A GB467724A (en) | 1936-11-20 | 1936-11-20 | Piezo electric crystal apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB467724A true GB467724A (en) | 1937-06-22 |
Family
ID=10328672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3180536A Expired GB467724A (en) | 1936-01-02 | 1936-11-20 | Piezo electric crystal apparatus |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE750584C (en:Method) |
| FR (1) | FR817131A (en:Method) |
| GB (1) | GB467724A (en:Method) |
| NL (1) | NL49647C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE753524C (de) * | 1940-08-02 | 1952-10-27 | Siemens & Halske A G | Piezoelektrischer Schwingkristall, der zwischen Schneiden, Spitzen oder Kugeln gelagert ist |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2257153B1 (en:Method) * | 1974-01-09 | 1978-06-30 | Suwa Seikosha Kk | |
| FR2363825A1 (fr) * | 1976-09-07 | 1978-03-31 | Seikosha Kk | Oscillateur a quartz, et procede pour sa fabrication |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE484340C (de) * | 1927-03-30 | 1929-10-14 | Lorenz Akt Ges C | Quarz-Oszillator |
| US2005083A (en) * | 1927-07-07 | 1935-06-18 | Rca Corp | Filter |
| DE494716C (de) * | 1927-07-08 | 1930-04-29 | Elektrotechnischer Trust Der S | Piezoelektrischer Schwingungserzeuger |
| DE596744C (de) * | 1932-07-22 | 1934-05-09 | Telefunken Gmbh | Schwingquarzanordnung |
| US1978188A (en) * | 1933-01-06 | 1934-10-23 | Bell Telephone Labor Inc | Piezoelectric crystal apparatus |
-
0
- NL NL49647D patent/NL49647C/xx active
-
1936
- 1936-11-20 GB GB3180536A patent/GB467724A/en not_active Expired
- 1936-12-18 DE DEI56657D patent/DE750584C/de not_active Expired
- 1936-12-31 FR FR817131D patent/FR817131A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE753524C (de) * | 1940-08-02 | 1952-10-27 | Siemens & Halske A G | Piezoelektrischer Schwingkristall, der zwischen Schneiden, Spitzen oder Kugeln gelagert ist |
Also Published As
| Publication number | Publication date |
|---|---|
| DE750584C (de) | 1945-01-19 |
| FR817131A (fr) | 1937-08-26 |
| NL49647C (en:Method) |
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