CH577637A5 - - Google Patents
Info
- Publication number
- CH577637A5 CH577637A5 CH1298774A CH1298774A CH577637A5 CH 577637 A5 CH577637 A5 CH 577637A5 CH 1298774 A CH1298774 A CH 1298774A CH 1298774 A CH1298774 A CH 1298774A CH 577637 A5 CH577637 A5 CH 577637A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
- G01H3/04—Frequency
- G01H3/06—Frequency by electric means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/005—Circuit elements having no moving parts for measurement techniques, e.g. measuring from a distance; for detection devices, e.g. for presence detection; for sorting measured properties (testing); for gyrometers; for analysis; for chromatography
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/22—Oscillators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2433765A DE2433765A1 (de) | 1974-07-13 | 1974-07-13 | Fluidik-oszillator |
Publications (1)
Publication Number | Publication Date |
---|---|
CH577637A5 true CH577637A5 (is") | 1976-07-15 |
Family
ID=5920499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1298774A CH577637A5 (is") | 1974-07-13 | 1974-09-25 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH577637A5 (is") |
DE (1) | DE2433765A1 (is") |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4548123A (en) * | 1981-02-06 | 1985-10-22 | Mario Schelling | Oscillator |
-
1974
- 1974-07-13 DE DE2433765A patent/DE2433765A1/de active Pending
- 1974-09-25 CH CH1298774A patent/CH577637A5/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4548123A (en) * | 1981-02-06 | 1985-10-22 | Mario Schelling | Oscillator |
Also Published As
Publication number | Publication date |
---|---|
DE2433765A1 (de) | 1976-01-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |