CH654975GA3 - - Google Patents
Download PDFInfo
- Publication number
- CH654975GA3 CH654975GA3 CH270681A CH270681A CH654975GA3 CH 654975G A3 CH654975G A3 CH 654975GA3 CH 270681 A CH270681 A CH 270681A CH 270681 A CH270681 A CH 270681A CH 654975G A3 CH654975G A3 CH 654975GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- base portion
- tuning fork
- resonator
- dimensions
- supported
- Prior art date
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
- H03H9/15—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 devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/09—Elastic or damping supports
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5481180A JPS56152314A (en) | 1980-04-24 | 1980-04-24 | Combined tuning fork quartz oscillator |
JP15095880A JPS5775015A (en) | 1980-10-28 | 1980-10-28 | Combined tuning fork type quartz oscillator |
Publications (1)
Publication Number | Publication Date |
---|---|
CH654975GA3 true CH654975GA3 (fr) | 1986-03-27 |
Family
ID=26395621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH270681A CH654975GA3 (fr) | 1980-04-24 | 1981-04-24 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH654975GA3 (fr) |
GB (1) | GB2075254B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4540909A (en) * | 1983-04-04 | 1985-09-10 | Seiko Instruments & Electronics Ltd. | Tuning fork type quartz crystal resonator with variable width base |
US8446079B2 (en) | 2008-05-23 | 2013-05-21 | Statek Corporation | Piezoelectric resonator with vibration isolation |
-
1981
- 1981-04-14 GB GB8111856A patent/GB2075254B/en not_active Expired
- 1981-04-24 CH CH270681A patent/CH654975GA3/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB2075254A (en) | 1981-11-11 |
GB2075254B (en) | 1984-09-12 |
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