FR2606886B1 - VARIABLE FREQUENCY RESONATOR DEVICE - Google Patents
VARIABLE FREQUENCY RESONATOR DEVICEInfo
- Publication number
- FR2606886B1 FR2606886B1 FR7923036A FR7923036A FR2606886B1 FR 2606886 B1 FR2606886 B1 FR 2606886B1 FR 7923036 A FR7923036 A FR 7923036A FR 7923036 A FR7923036 A FR 7923036A FR 2606886 B1 FR2606886 B1 FR 2606886B1
- Authority
- FR
- France
- Prior art keywords
- variable frequency
- resonator device
- frequency resonator
- variable
- resonator
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7923036A FR2606886B1 (en) | 1979-09-14 | 1979-09-14 | VARIABLE FREQUENCY RESONATOR DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7923036A FR2606886B1 (en) | 1979-09-14 | 1979-09-14 | VARIABLE FREQUENCY RESONATOR DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2606886A1 FR2606886A1 (en) | 1988-05-20 |
FR2606886B1 true FR2606886B1 (en) | 1990-03-16 |
Family
ID=9229673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7923036A Expired - Lifetime FR2606886B1 (en) | 1979-09-14 | 1979-09-14 | VARIABLE FREQUENCY RESONATOR DEVICE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2606886B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0707212A3 (en) * | 1994-09-14 | 1996-06-12 | Murata Manufacturing Co | Acceleration sensor |
JP3119135B2 (en) * | 1995-09-11 | 2000-12-18 | 株式会社村田製作所 | Acceleration sensor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3233466A (en) * | 1963-06-24 | 1966-02-08 | Bendix Corp | Piezoelectric accelerometer |
DE2025654B2 (en) * | 1970-05-26 | 1971-08-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg | ARRANGEMENT FOR THE LINEAR CONVERSION OF A MECHANICAL SIZE INTO A FREQUENCY |
-
1979
- 1979-09-14 FR FR7923036A patent/FR2606886B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2606886A1 (en) | 1988-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |