CA1047113A - Appareil de reglage automatique de frequence dans les resonateurs mecaniques - Google Patents
Appareil de reglage automatique de frequence dans les resonateurs mecaniquesInfo
- Publication number
- CA1047113A CA1047113A CA242,026A CA242026A CA1047113A CA 1047113 A CA1047113 A CA 1047113A CA 242026 A CA242026 A CA 242026A CA 1047113 A CA1047113 A CA 1047113A
- Authority
- CA
- Canada
- Prior art keywords
- resonator
- station
- resonators
- frequency
- lever
- 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
- 238000005488 sandblasting Methods 0.000 claims abstract description 25
- 230000005415 magnetization Effects 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 230000005347 demagnetization Effects 0.000 claims abstract description 3
- 238000007373 indentation Methods 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 7
- 239000004576 sand Substances 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- 240000006028 Sambucus nigra Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
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)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742460258 DE2460258C3 (de) | 1974-12-19 | Verfahren und Vorrichtung zum automatischen Frequenzabgleich mechanischer Resonatoren durch Sandstrahlen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1047113A true CA1047113A (fr) | 1979-01-23 |
Family
ID=5933912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA242,026A Expired CA1047113A (fr) | 1974-12-19 | 1975-12-18 | Appareil de reglage automatique de frequence dans les resonateurs mecaniques |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA1047113A (fr) |
| ZA (1) | ZA757901B (fr) |
-
1975
- 1975-12-18 CA CA242,026A patent/CA1047113A/fr not_active Expired
- 1975-12-18 ZA ZA00757901A patent/ZA757901B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2460258B2 (de) | 1976-12-16 |
| ZA757901B (en) | 1976-12-29 |
| DE2460258A1 (de) | 1976-06-24 |
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