JPS57211562A - Gas rate sensor - Google Patents
Gas rate sensorInfo
- Publication number
- JPS57211562A JPS57211562A JP56097655A JP9765581A JPS57211562A JP S57211562 A JPS57211562 A JP S57211562A JP 56097655 A JP56097655 A JP 56097655A JP 9765581 A JP9765581 A JP 9765581A JP S57211562 A JPS57211562 A JP S57211562A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- constant
- plate
- dynamic impedance
- gas
- 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
- 238000001514 detection method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Reciprocating Pumps (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56097655A JPS57211562A (en) | 1981-06-24 | 1981-06-24 | Gas rate sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56097655A JPS57211562A (en) | 1981-06-24 | 1981-06-24 | Gas rate sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57211562A true JPS57211562A (en) | 1982-12-25 |
JPH0155419B2 JPH0155419B2 (enrdf_load_stackoverflow) | 1989-11-24 |
Family
ID=14198088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56097655A Granted JPS57211562A (en) | 1981-06-24 | 1981-06-24 | Gas rate sensor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57211562A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7267043B2 (en) | 2004-12-30 | 2007-09-11 | Adaptivenergy, Llc | Actuators with diaphragm and methods of operating same |
US7290993B2 (en) | 2004-04-02 | 2007-11-06 | Adaptivenergy Llc | Piezoelectric devices and methods and circuits for driving same |
US7312554B2 (en) * | 2004-04-02 | 2007-12-25 | Adaptivenergy, Llc | Piezoelectric devices and methods and circuits for driving same |
US7409902B2 (en) | 2004-12-30 | 2008-08-12 | Adaptivenergy, Llc. | Actuators with connected diaphragms |
US7969064B2 (en) | 2004-04-02 | 2011-06-28 | Par Technologies, Llc. | Piezoelectric devices and methods and circuits for driving same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52102777A (en) * | 1976-02-23 | 1977-08-29 | United Technologies Corp | Zero offset compensator for fluid type angular velocity detector |
-
1981
- 1981-06-24 JP JP56097655A patent/JPS57211562A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52102777A (en) * | 1976-02-23 | 1977-08-29 | United Technologies Corp | Zero offset compensator for fluid type angular velocity detector |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7290993B2 (en) | 2004-04-02 | 2007-11-06 | Adaptivenergy Llc | Piezoelectric devices and methods and circuits for driving same |
US7312554B2 (en) * | 2004-04-02 | 2007-12-25 | Adaptivenergy, Llc | Piezoelectric devices and methods and circuits for driving same |
US7317274B2 (en) | 2004-04-02 | 2008-01-08 | Adaptivenergy, Llc. | Piezoelectric devices and methods and circuits for driving same |
US7969064B2 (en) | 2004-04-02 | 2011-06-28 | Par Technologies, Llc. | Piezoelectric devices and methods and circuits for driving same |
US7267043B2 (en) | 2004-12-30 | 2007-09-11 | Adaptivenergy, Llc | Actuators with diaphragm and methods of operating same |
US7409902B2 (en) | 2004-12-30 | 2008-08-12 | Adaptivenergy, Llc. | Actuators with connected diaphragms |
Also Published As
Publication number | Publication date |
---|---|
JPH0155419B2 (enrdf_load_stackoverflow) | 1989-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY105924A (en) | Magnetic head position control system. | |
KR920002270A (ko) | 초음파가공기의 진폭제어장치 | |
GB1475334A (en) | Stimulation control apparatus for a jet drop recorder | |
DK0770430T3 (da) | Fremgangsmåde og apparat til drift af transducere for ultralydeffekt | |
ATE79192T1 (de) | Verfahren und vorrichtung zur ueberwachung von bimorphverzerrungsdetektoren. | |
JPS57211562A (en) | Gas rate sensor | |
DK0393828T3 (da) | Fremgangsmåde og apparat til testning af en trykbølgesensors respons | |
ES8605638A1 (es) | Perfeccionamientos en un dispositivo para detectar cambios en la inclinacion de un cuerpo | |
GB1496137A (en) | Welding plastics workpieces | |
GB1021240A (en) | Improvements in and relating to electrical pulse measurement | |
JPS5727808A (en) | Amplitude control type parts feeder controller | |
JPS57211561A (en) | Gas rate sensor | |
JPS57208260A (en) | Ink jet head | |
JPS5473562A (en) | Wire bonding device | |
JPS57160032A (en) | Abnormal temperature detecting method of gas insulation apparatus | |
JPS5512462A (en) | Acoustic liquid level detection | |
JPS5724804A (en) | Detector for crack depth | |
SU1377703A1 (ru) | Устройство дл непрерывного контрол влажности ленты | |
JPS55110917A (en) | Detecting device for liquid condition | |
SU1087863A1 (ru) | Устройство дл измерени влажности материалов | |
JPS6435221A (en) | Liquid level detection method and apparatus therefor | |
JPS56111482A (en) | Detector for granulated substance or pulverulent body | |
GB1383952A (en) | Densitometers | |
JPS55158772A (en) | Picture signal producing device | |
JPS57207499A (en) | Driving method for ultrasonic wave electrostatic type oscillator |