FR1143305A - Advanced device for controlling the frequency of mechanical vibrations - Google Patents
Advanced device for controlling the frequency of mechanical vibrationsInfo
- Publication number
- FR1143305A FR1143305A FR1143305DA FR1143305A FR 1143305 A FR1143305 A FR 1143305A FR 1143305D A FR1143305D A FR 1143305DA FR 1143305 A FR1143305 A FR 1143305A
- Authority
- FR
- France
- Prior art keywords
- frequency
- controlling
- mechanical vibrations
- advanced device
- advanced
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1143305XA | 1954-12-30 | 1954-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1143305A true FR1143305A (en) | 1957-09-30 |
Family
ID=22354593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1143305D Expired FR1143305A (en) | 1954-12-30 | 1955-12-23 | Advanced device for controlling the frequency of mechanical vibrations |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1143305A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107990972A (en) * | 2018-01-11 | 2018-05-04 | 河南科技大学 | A kind of vibration frequency and amplitude detecting device and its detection method based on transplanter |
-
1955
- 1955-12-23 FR FR1143305D patent/FR1143305A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107990972A (en) * | 2018-01-11 | 2018-05-04 | 河南科技大学 | A kind of vibration frequency and amplitude detecting device and its detection method based on transplanter |
CN107990972B (en) * | 2018-01-11 | 2024-02-20 | 河南科技大学 | Device and method for detecting vibration frequency and amplitude based on transplanting machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1114900A (en) | Pulse control device | |
FR1096113A (en) | Device for masonry | |
FR1106791A (en) | Device for controlling aircraft loading | |
FR1091053A (en) | Pumping device for respiratory breastplates | |
FR1115015A (en) | Spearfishing device | |
FR1143305A (en) | Advanced device for controlling the frequency of mechanical vibrations | |
FR1098065A (en) | Device for drying nails | |
FR1098139A (en) | Device for the destruction of insects | |
FR1073295A (en) | Vibratory apparatus for concrete | |
FR1136362A (en) | Apparatus for the production of thermo-electricity | |
FR1089233A (en) | Crutch for cycles | |
FR1114242A (en) | Device for hydraulic massages | |
FR1124173A (en) | Rehabilitation device case | |
CH323699A (en) | Mechanical vibrator | |
FR1092307A (en) | Vibrator stand for unidirectional vibrations | |
FR63285E (en) | Apparatus for the production of vibrations | |
FR1111862A (en) | Pulley especially for rehabilitation devices | |
AT187295B (en) | Vibration device | |
FR1104130A (en) | Photocopying device | |
FR62776E (en) | Apparatus for the production of vibrations | |
FR1088088A (en) | Advanced device for working the ballast | |
FR1147872A (en) | Apparatus for checking the regularity of yarns | |
FR1101149A (en) | Apparatus for the destruction of parasites | |
FR1265454A (en) | Drawing device for mechanical knitters | |
FR1259827A (en) | Drawing device for mechanical knitters |