JPS56166430A - Selection of mechanical resonator according to proper vibration frequency - Google Patents
Selection of mechanical resonator according to proper vibration frequencyInfo
- Publication number
- JPS56166430A JPS56166430A JP1092881A JP1092881A JPS56166430A JP S56166430 A JPS56166430 A JP S56166430A JP 1092881 A JP1092881 A JP 1092881A JP 1092881 A JP1092881 A JP 1092881A JP S56166430 A JPS56166430 A JP S56166430A
- Authority
- JP
- Japan
- Prior art keywords
- selection
- vibration frequency
- resonator according
- mechanical resonator
- proper vibration
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
- G04F5/063—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H13/00—Measuring resonant frequency
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
- G04D3/0002—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe
- G04D3/0035—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the regulating mechanism
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
-
- 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
- H03H3/0072—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks
- H03H3/0076—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks for obtaining desired frequency or temperature coefficients
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Sorting Of Articles (AREA)
- Feeding Of Articles To Conveyors (AREA)
- Jigging Conveyors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2504034A DE2504034C3 (de) | 1975-01-31 | 1975-01-31 | Vorrichtung zum Sortieren von mechanischen Resonatoren nach ihrer Eigenfrequenz |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56166430A true JPS56166430A (en) | 1981-12-21 |
JPS6160610B2 JPS6160610B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-12-22 |
Family
ID=5937780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1092881A Granted JPS56166430A (en) | 1975-01-31 | 1981-01-29 | Selection of mechanical resonator according to proper vibration frequency |
Country Status (4)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5669912A (en) * | 1979-10-23 | 1981-06-11 | Fujitsu Ltd | Automatic adjusting method for frequency of mechanical resonator |
-
1975
- 1975-01-31 DE DE2504034A patent/DE2504034C3/de not_active Expired
- 1975-12-16 AT AT954275A patent/AT345349B/de not_active IP Right Cessation
- 1975-12-18 CA CA242,048A patent/CA1023701A/en not_active Expired
-
1981
- 1981-01-29 JP JP1092881A patent/JPS56166430A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1023701A (en) | 1978-01-03 |
AT345349B (de) | 1978-09-11 |
DE2504034A1 (de) | 1976-08-05 |
DE2504034C3 (de) | 1979-02-08 |
ATA954275A (de) | 1978-01-15 |
DE2504034B2 (de) | 1978-06-01 |
JPS6160610B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-12-22 |
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