GB2147456B - Piezo-electric vibrator assembly - Google Patents
Piezo-electric vibrator assemblyInfo
- Publication number
- GB2147456B GB2147456B GB08328658A GB8328658A GB2147456B GB 2147456 B GB2147456 B GB 2147456B GB 08328658 A GB08328658 A GB 08328658A GB 8328658 A GB8328658 A GB 8328658A GB 2147456 B GB2147456 B GB 2147456B
- Authority
- GB
- United Kingdom
- Prior art keywords
- piezo
- vibrator assembly
- electric vibrator
- electric
- 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
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
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
-
- 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
- H03H9/02—Details
- H03H9/05—Holders or supports
- H03H9/0595—Holders or supports the holder support and resonator being formed in one body
-
- 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
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
- H03H9/1021—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being of the cantilever type
-
- 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
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1035—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by two sealing substrates sandwiching the piezoelectric layer of the BAW device
-
- 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
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17883583A JPS6070811A (en) | 1983-09-27 | 1983-09-27 | Longitudinal vibration type piezoelectric vibrator and its manufacture |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8328658D0 GB8328658D0 (en) | 1983-11-30 |
GB2147456A GB2147456A (en) | 1985-05-09 |
GB2147456B true GB2147456B (en) | 1987-04-01 |
Family
ID=16055493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08328658A Expired GB2147456B (en) | 1983-09-27 | 1983-10-26 | Piezo-electric vibrator assembly |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS6070811A (en) |
CH (1) | CH659746A5 (en) |
GB (1) | GB2147456B (en) |
HK (1) | HK21489A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02260710A (en) * | 1989-03-30 | 1990-10-23 | Seiko Electronic Components Ltd | Longitudinal crystal resonator |
JP2011160174A (en) | 2010-02-01 | 2011-08-18 | Seiko Epson Corp | Vibrating piece substrate and tuning-fork vibrating piece |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1920431U (en) * | 1964-12-24 | 1965-07-29 | Philips Nv | DEVICE WITH TWO PIEZO CRYSTALS. |
FR2257153B1 (en) * | 1974-01-09 | 1978-06-30 | Suwa Seikosha Kk | |
JPS5821216Y2 (en) * | 1975-03-25 | 1983-05-06 | セイコーインスツルメンツ株式会社 | Support structure of small piezoelectric vibrator |
CH600423B5 (en) * | 1975-09-18 | 1978-06-15 | Ebauches Sa | |
GB1593774A (en) * | 1976-11-12 | 1981-07-22 | Citizen Watch Co Ltd | Tuning fork-type quartz crystal vibrator |
FR2469042A1 (en) * | 1979-11-05 | 1981-05-08 | Suisse Horlogerie | METHOD FOR FIXING A PIEZOELECTRIC RESONATOR ON A BASE |
CH641632B (en) * | 1981-01-15 | Asulab Sa | PIEZO-ELECTRIC MICRO-RESONATOR. | |
JPS5863210A (en) * | 1981-10-12 | 1983-04-15 | Matsushima Kogyo Co Ltd | Piezoelectric oscillator |
-
1983
- 1983-09-27 JP JP17883583A patent/JPS6070811A/en active Pending
- 1983-10-26 GB GB08328658A patent/GB2147456B/en not_active Expired
- 1983-12-06 CH CH651683A patent/CH659746A5/en not_active IP Right Cessation
-
1989
- 1989-03-09 HK HK21489A patent/HK21489A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS6070811A (en) | 1985-04-22 |
GB2147456A (en) | 1985-05-09 |
HK21489A (en) | 1989-03-17 |
GB8328658D0 (en) | 1983-11-30 |
CH659746A5 (en) | 1987-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 20031025 |