USB381006I5 - - Google Patents
Info
- Publication number
- USB381006I5 USB381006I5 US38100673A USB381006I5 US B381006 I5 USB381006 I5 US B381006I5 US 38100673 A US38100673 A US 38100673A US B381006 I5 USB381006 I5 US B381006I5
- Authority
- US
- United States
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/08—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of piezoelectric devices, i.e. electric circuits therefor
-
- 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
- G01P15/09—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 piezoelectric pick-up
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1146572A CH542434A (de) | 1972-07-28 | 1972-07-28 | Piezoelektrische Messvorrichtung |
| CH11465/72 | 1972-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB381006I5 true USB381006I5 (US06650917-20031118-M00005.png) | 1976-04-06 |
| US4009447A US4009447A (en) | 1977-02-22 |
Family
ID=4373751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/381,006 Expired - Lifetime US4009447A (en) | 1972-07-28 | 1973-07-20 | Amplifier arrangement with zeroing device for piezoelectric transducers |
Country Status (6)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217531A (en) * | 1978-07-28 | 1980-08-12 | The Singer Company | Digitally controlled gain reduction in a positioning system |
| US4214215A (en) * | 1978-08-02 | 1980-07-22 | Contact Communication Corporation | Low noise-high gain JFET amplifier for a piezoelectric transducer |
| US4213099A (en) * | 1978-11-20 | 1980-07-15 | The United States Of America As Represented By The Secretary Of The Navy | Hydrophone preamplifier and calibration circuit |
| JPS5645944U (US06650917-20031118-M00005.png) * | 1979-09-19 | 1981-04-24 | ||
| JPS5651641A (en) * | 1979-10-04 | 1981-05-09 | Toyo Tire & Rubber Co Ltd | Tester for tire tumbling resistance |
| DE3344750A1 (de) * | 1983-12-10 | 1985-06-20 | Dornier Gmbh, 7990 Friedrichshafen | Tiefensensor |
| EP0145480B1 (en) * | 1983-12-15 | 1990-04-11 | Texas Instruments Incorporated | Cylinder pressure transmitter for an internal combustion engine |
| US5523642A (en) * | 1992-09-28 | 1996-06-04 | Sanyo Electric Co., Ltd. | External force measuring system and component mounting apparatus equipped with same |
| CH693074A5 (de) * | 1998-05-19 | 2003-02-14 | Kk Holding Ag | Schaltungsanordnung zur Messung piezoelektrischer Signale. |
| US6548938B2 (en) * | 2000-04-18 | 2003-04-15 | Viking Technologies, L.C. | Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator |
| US6717332B2 (en) | 2000-04-18 | 2004-04-06 | Viking Technologies, L.C. | Apparatus having a support structure and actuator |
| JP3854840B2 (ja) * | 2000-11-27 | 2006-12-06 | シャープ株式会社 | 電力増幅回路およびそれを用いた通信装置 |
| US6879087B2 (en) * | 2002-02-06 | 2005-04-12 | Viking Technologies, L.C. | Apparatus for moving a pair of opposing surfaces in response to an electrical activation |
| US6759790B1 (en) * | 2001-01-29 | 2004-07-06 | Viking Technologies, L.C. | Apparatus for moving folded-back arms having a pair of opposing surfaces in response to an electrical activation |
| JP4309158B2 (ja) * | 2003-03-19 | 2009-08-05 | 富士重工業株式会社 | 電荷信号変換アンプ、及び筒内圧測定装置 |
| CN1781196A (zh) | 2003-04-04 | 2006-05-31 | 瓦伊金技术有限公司 | 一种智能材料致动器功的最佳化装置和方法 |
| JP4334959B2 (ja) * | 2003-09-19 | 2009-09-30 | 富士重工業株式会社 | 多気筒エンジンの燃焼圧データ収集システム |
| US7783446B2 (en) * | 2004-05-07 | 2010-08-24 | Kistler Holding, Ag | Measuring system comprising variably sensitive outputs |
| JP5356218B2 (ja) * | 2006-05-04 | 2013-12-04 | キストラー ホールディング アクチエンゲゼルシャフト | 横効果付きの圧電測定素子と前記測定素子を含むセンサ |
| JP5104606B2 (ja) * | 2008-07-07 | 2012-12-19 | 株式会社デンソー | 物理量検出回路 |
| WO2013061984A1 (ja) * | 2011-10-28 | 2013-05-02 | 株式会社村田製作所 | 変位検出装置、および変位検出方法 |
| CH706309A1 (de) | 2012-03-26 | 2013-09-30 | Kistler Holding Ag | Elektronische Schaltung. |
| JP6139185B2 (ja) * | 2013-03-07 | 2017-05-31 | 日本写真印刷株式会社 | 圧力検出装置 |
| US9945750B2 (en) * | 2014-03-27 | 2018-04-17 | Citizen Finedevice Co., Ltd. | Pressure detection device |
| CN107636436B (zh) * | 2015-06-11 | 2020-02-28 | 株式会社村田制作所 | 按压传感器以及电子设备 |
| RU2671290C1 (ru) * | 2017-11-20 | 2018-10-30 | ООО "ГлобалТест" | Пьезоэлектрический преобразователь |
| JP2024060577A (ja) | 2022-10-19 | 2024-05-02 | キストラー ホールディング アクチエンゲゼルシャフト | 圧電測定装置、および測定装置を動作させる方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3054951A (en) * | 1958-11-04 | 1962-09-18 | Robert H Richard | Device for measuring the root mean square value of a slowly varying voltage |
| US3129326A (en) * | 1961-11-21 | 1964-04-14 | Systems Inc Comp | Reset operational amplifier |
| US3225304A (en) * | 1963-08-22 | 1965-12-21 | William J Richards | Constant output amplifier including light responsive feedback means |
| US3449741A (en) * | 1965-02-08 | 1969-06-10 | Towson Lab Inc | Reversible analog-digital converter utilizing incremental discharge of series connected charge sharing capacitors |
| US3541462A (en) * | 1967-12-28 | 1970-11-17 | Rca Corp | Apparatus for measuring low voltages and currents with amplifier protective means |
| SE354570B (US06650917-20031118-M00005.png) * | 1970-03-25 | 1973-03-19 | Jaernhs Elektriska Ab | |
| US3711783A (en) * | 1970-12-23 | 1973-01-16 | Gen Electric | Division with pulse width modulation |
| US3760287A (en) * | 1971-08-28 | 1973-09-18 | Bell Telephone Labor Inc | Digitally controllable variable active rc filter |
-
1972
- 1972-07-28 CH CH1146572A patent/CH542434A/de not_active IP Right Cessation
-
1973
- 1973-07-03 AT AT586673A patent/AT351301B/de not_active IP Right Cessation
- 1973-07-06 GB GB3240073A patent/GB1384856A/en not_active Expired
- 1973-07-20 US US05/381,006 patent/US4009447A/en not_active Expired - Lifetime
- 1973-07-27 JP JP48084841A patent/JPS4946775A/ja active Pending
- 1973-07-27 FR FR7328133A patent/FR2195116B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1384856A (en) | 1975-02-26 |
| CH542434A (de) | 1973-09-30 |
| DE2334788B2 (de) | 1977-06-30 |
| JPS4946775A (US06650917-20031118-M00005.png) | 1974-05-04 |
| US4009447A (en) | 1977-02-22 |
| FR2195116B1 (US06650917-20031118-M00005.png) | 1976-11-12 |
| ATA586673A (de) | 1978-12-15 |
| DE2334788A1 (de) | 1974-02-07 |
| AT351301B (de) | 1979-07-25 |
| FR2195116A1 (US06650917-20031118-M00005.png) | 1974-03-01 |
