GB1561523A - Oscillator assembly - Google Patents
Oscillator assembly Download PDFInfo
- Publication number
- GB1561523A GB1561523A GB9252/77A GB925277A GB1561523A GB 1561523 A GB1561523 A GB 1561523A GB 9252/77 A GB9252/77 A GB 9252/77A GB 925277 A GB925277 A GB 925277A GB 1561523 A GB1561523 A GB 1561523A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oscillator
- electrodes
- support
- oscillator assembly
- assembly
- 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
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000010931 gold Substances 0.000 claims abstract description 21
- 229910052737 gold Inorganic materials 0.000 claims abstract description 21
- 239000010453 quartz Substances 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000013078 crystal Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 5
- 238000007738 vacuum evaporation Methods 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 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
- H03H9/05—Holders or supports
- H03H9/0504—Holders or supports for bulk acoustic wave devices
- H03H9/0514—Holders or supports for bulk acoustic wave devices consisting of mounting pads or bumps
- H03H9/0519—Holders or supports for bulk acoustic wave devices consisting of mounting pads or bumps for cantilever
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976026261U JPS52119370U (enrdf_load_stackoverflow) | 1976-03-05 | 1976-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1561523A true GB1561523A (en) | 1980-02-20 |
Family
ID=12188313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9252/77A Expired GB1561523A (en) | 1976-03-05 | 1977-03-04 | Oscillator assembly |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS52119370U (enrdf_load_stackoverflow) |
| CH (1) | CH616304GA3 (enrdf_load_stackoverflow) |
| GB (1) | GB1561523A (enrdf_load_stackoverflow) |
| HK (1) | HK50282A (enrdf_load_stackoverflow) |
-
1976
- 1976-03-05 JP JP1976026261U patent/JPS52119370U/ja active Pending
-
1977
- 1977-03-04 GB GB9252/77A patent/GB1561523A/en not_active Expired
- 1977-03-04 CH CH273877A patent/CH616304GA3/xx unknown
-
1982
- 1982-11-25 HK HK502/82A patent/HK50282A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HK50282A (en) | 1982-12-03 |
| CH616304GA3 (en) | 1980-03-31 |
| CH616304B (fr) | |
| JPS52119370U (enrdf_load_stackoverflow) | 1977-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950304 |