DE3261637D1 - Piezoelectric micro-resonator - Google Patents
Piezoelectric micro-resonatorInfo
- Publication number
- DE3261637D1 DE3261637D1 DE8282810006T DE3261637T DE3261637D1 DE 3261637 D1 DE3261637 D1 DE 3261637D1 DE 8282810006 T DE8282810006 T DE 8282810006T DE 3261637 T DE3261637 T DE 3261637T DE 3261637 D1 DE3261637 D1 DE 3261637D1
- Authority
- DE
- Germany
- Prior art keywords
- bar
- resonator
- cut
- piezoelectric micro
- mhz
- 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 devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0595—Holders; Supports the holder support and resonator being formed in one body
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH23481A CH641632B (fr) | 1981-01-15 | 1981-01-15 | Micro-resonateur piezo-electrique. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3261637D1 true DE3261637D1 (en) | 1985-02-07 |
Family
ID=4182340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282810006T Expired DE3261637D1 (en) | 1981-01-15 | 1982-01-08 | Piezoelectric micro-resonator |
Country Status (6)
Country | Link |
---|---|
US (1) | US4608510A (de) |
EP (1) | EP0056783B1 (de) |
JP (1) | JPS57138212A (de) |
CH (1) | CH641632B (de) |
DE (1) | DE3261637D1 (de) |
HK (1) | HK10490A (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3379623D1 (en) * | 1982-06-04 | 1989-05-18 | Statek Corp | Extensional mode piezoelectric microresonator |
JPS6070811A (ja) * | 1983-09-27 | 1985-04-22 | Matsushima Kogyo Co Ltd | 縦振動型圧電振動子と製造方法 |
JPS6070815A (ja) * | 1983-09-27 | 1985-04-22 | Matsushima Kogyo Co Ltd | 縦振動型圧電振動子 |
US5078834A (en) * | 1988-03-03 | 1992-01-07 | Motorola, Inc. | Method and means for damping modes of piezoelectric vibrators |
JPH01293707A (ja) * | 1988-05-20 | 1989-11-27 | Seiko Electronic Components Ltd | 長辺縦振動子 |
JPH0831764B2 (ja) * | 1988-11-14 | 1996-03-27 | セイコー電子工業株式会社 | 縦水晶振動子の電極構造 |
US5012151A (en) * | 1989-09-12 | 1991-04-30 | Halliburton Company | Thermally matched strip mounted resonator and related mounting method |
JPH0831768B2 (ja) * | 1989-12-22 | 1996-03-27 | セイコー電子工業株式会社 | 縦水晶振動子 |
US5030875A (en) * | 1990-01-26 | 1991-07-09 | Motorola, Inc. | Sacrificial quartz crystal mount |
FR2662032A1 (fr) * | 1990-05-10 | 1991-11-15 | Ebauchesfabrik Eta Ag | Resonateur comportant un barreau destine a vibrer dans un mode d'allongement. |
JPH0454010A (ja) * | 1990-06-21 | 1992-02-21 | Seiko Electronic Components Ltd | 縦水晶振動子 |
US5221873A (en) * | 1992-01-21 | 1993-06-22 | Halliburton Services | Pressure transducer with quartz crystal of singly rotated cut for increased pressure and temperature operating range |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1977169A (en) * | 1931-12-17 | 1934-10-16 | Walter G Cady | Piezo-electric system |
US2223537A (en) * | 1938-07-15 | 1940-12-03 | Bell Telephone Labor Inc | Piezoelectric crystal apparatus |
US2194539A (en) * | 1938-09-03 | 1940-03-26 | Bell Telephone Labor Inc | Piezoelectric crystal impedance element |
DE763329C (de) * | 1941-04-29 | 1954-10-18 | Siemens & Halske A G | Biegungsschwingungen ausfuehrender Quarzkristall |
DE2246511C3 (de) * | 1971-09-22 | 1975-11-27 | K.K. Suwa Seikosha, Tokio | Kristalldrehschwinger |
US3885174A (en) * | 1974-01-16 | 1975-05-20 | Motorola Inc | X-T flexure piezoelectric device |
CH578803A5 (de) * | 1974-05-14 | 1976-08-13 | Suisse Horlogerie | |
JPS5161277A (ja) * | 1974-11-25 | 1976-05-27 | Matsushima Kogyo Kk | Suishohatsushintai |
CH600423B5 (de) * | 1975-09-18 | 1978-06-15 | Ebauches Sa | |
CH608335B (de) * | 1976-09-14 | Ebauches Sa | Microresonateur piezoelectrique. | |
JPS5950128B2 (ja) * | 1978-04-06 | 1984-12-06 | セイコーエプソン株式会社 | 縦振動子の支持構造 |
JPS5552621A (en) * | 1978-10-11 | 1980-04-17 | Matsushima Kogyo Co Ltd | Vertical vibration-type piezo-vibrator |
DE2939844A1 (de) * | 1978-12-21 | 1980-07-10 | Seiko Instr & Electronics | Quarzschwinger |
-
1981
- 1981-01-15 CH CH23481A patent/CH641632B/fr unknown
-
1982
- 1982-01-08 EP EP82810006A patent/EP0056783B1/de not_active Expired
- 1982-01-08 DE DE8282810006T patent/DE3261637D1/de not_active Expired
- 1982-01-11 JP JP57001884A patent/JPS57138212A/ja active Pending
- 1982-01-13 US US06/339,152 patent/US4608510A/en not_active Expired - Lifetime
-
1990
- 1990-02-08 HK HK104/90A patent/HK10490A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0056783A1 (de) | 1982-07-28 |
EP0056783B1 (de) | 1984-12-27 |
CH641632B (fr) | |
CH641632GA3 (de) | 1984-03-15 |
US4608510A (en) | 1986-08-26 |
HK10490A (en) | 1990-02-16 |
JPS57138212A (en) | 1982-08-26 |
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