CH651176GA3 - - Google Patents
Download PDFInfo
- Publication number
- CH651176GA3 CH651176GA3 CH580481A CH580481A CH651176GA3 CH 651176G A3 CH651176G A3 CH 651176GA3 CH 580481 A CH580481 A CH 580481A CH 580481 A CH580481 A CH 580481A CH 651176G A3 CH651176G A3 CH 651176GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- temperature characteristic
- frequency
- resonator
- dominated
- taylor
- Prior art date
Links
- 230000002349 favourable effect Effects 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 devices; 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
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Ceramic Products (AREA)
- Instructional Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55124266A JPS5748819A (en) | 1980-09-08 | 1980-09-08 | Coupling tuning fork type quartz oscillator |
Publications (1)
Publication Number | Publication Date |
---|---|
CH651176GA3 true CH651176GA3 (fr) | 1985-09-13 |
Family
ID=14881075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH580481A CH651176GA3 (fr) | 1980-09-08 | 1981-09-08 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4453105A (fr) |
JP (1) | JPS5748819A (fr) |
CH (1) | CH651176GA3 (fr) |
DE (1) | DE3135102C2 (fr) |
FR (1) | FR2490039B1 (fr) |
GB (1) | GB2086132B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4592663A (en) * | 1984-05-10 | 1986-06-03 | Quartex, Inc. | Resonator temperature transducer |
JPS61288132A (ja) * | 1985-06-17 | 1986-12-18 | Yokogawa Electric Corp | 水晶温度計 |
US5607236A (en) * | 1987-02-27 | 1997-03-04 | Seiko Epson Corporation | Quartz oscillator temperature sensor |
FR2634067B1 (fr) * | 1988-07-07 | 1992-04-03 | Electro Microtechn Centre | Resonateur piezoelectrique |
CH683050A5 (fr) * | 1991-06-04 | 1993-12-31 | Suisse Electronique Microtech | Résonateur à quartz vibrant selon un mode fondamental de torsion. |
DE4229449A1 (de) * | 1992-09-03 | 1994-03-10 | Abb Research Ltd | Faseroptischer Quarz-Spannungs-Sensor |
US6339276B1 (en) * | 1999-11-01 | 2002-01-15 | Agere Systems Guardian Corp. | Incremental tuning process for electrical resonators based on mechanical motion |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5275252A (en) * | 1975-12-19 | 1977-06-24 | Seiko Instr & Electronics Ltd | Crystal oscillator circuit |
GB2006520B (en) * | 1977-09-07 | 1982-06-30 | Suwa Seikosha Kk | Piezoelectric resonator |
JPS5440589A (en) * | 1977-09-07 | 1979-03-30 | Seiko Epson Corp | Crystal vibrator of tuning fork type |
JPS54100685A (en) * | 1978-01-26 | 1979-08-08 | Seiko Epson Corp | Crystal vibrator |
JPS54116191A (en) * | 1978-03-01 | 1979-09-10 | Seiko Epson Corp | Crystal oscillator of diapason type |
DE2947721A1 (de) * | 1978-11-27 | 1980-06-04 | Suwa Seikosha Kk | Stimmgabelschwinger |
US4320320A (en) * | 1978-12-01 | 1982-03-16 | Kabushiki Kaisha Suwa Seikosha | Coupled mode tuning fork type quartz crystal vibrator |
-
1980
- 1980-09-08 JP JP55124266A patent/JPS5748819A/ja active Pending
-
1981
- 1981-09-04 FR FR8116852A patent/FR2490039B1/fr not_active Expired
- 1981-09-04 US US06/299,420 patent/US4453105A/en not_active Expired - Lifetime
- 1981-09-04 DE DE3135102A patent/DE3135102C2/de not_active Expired
- 1981-09-07 GB GB8127045A patent/GB2086132B/en not_active Expired
- 1981-09-08 CH CH580481A patent/CH651176GA3/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB2086132B (en) | 1984-04-26 |
DE3135102A1 (de) | 1982-05-06 |
DE3135102C2 (de) | 1985-09-26 |
GB2086132A (en) | 1982-05-06 |
FR2490039B1 (fr) | 1985-11-15 |
US4453105A (en) | 1984-06-05 |
JPS5748819A (en) | 1982-03-20 |
FR2490039A1 (fr) | 1982-03-12 |
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