MX147634A - Mejoras en balanza de pila piezoelectrica - Google Patents
Mejoras en balanza de pila piezoelectricaInfo
- Publication number
- MX147634A MX147634A MX80182019A MX18201980A MX147634A MX 147634 A MX147634 A MX 147634A MX 80182019 A MX80182019 A MX 80182019A MX 18201980 A MX18201980 A MX 18201980A MX 147634 A MX147634 A MX 147634A
- Authority
- MX
- Mexico
- Prior art keywords
- piezoelectric battery
- battery scale
- scale
- piezoelectric
- battery
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
- G01G3/1402—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
- G01G3/1404—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports combined with means to connect the strain gauges on electrical bridges
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/162—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed capacitors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Force In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4724379A JPS55140113A (en) | 1979-04-19 | 1979-04-19 | Weighing device employing load cell |
JP5378479U JPS625616Y2 (es) | 1979-04-20 | 1979-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX147634A true MX147634A (es) | 1983-01-03 |
Family
ID=26387406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX80182019A MX147634A (es) | 1979-04-19 | 1980-04-18 | Mejoras en balanza de pila piezoelectrica |
Country Status (6)
Country | Link |
---|---|
US (1) | US4332174A (es) |
AU (1) | AU534244B2 (es) |
BR (1) | BR8002429A (es) |
CA (1) | CA1143176A (es) |
GB (1) | GB2049950B (es) |
MX (1) | MX147634A (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5846126U (ja) * | 1981-09-24 | 1983-03-28 | 株式会社石田衡器製作所 | 自動計量装置 |
US4520339A (en) * | 1982-04-26 | 1985-05-28 | Kabushiki Kaisha Ishida Koki Seisakusho | Load cell with adjustable bridge circuit |
JPS59116509A (ja) * | 1982-12-24 | 1984-07-05 | Shimadzu Corp | ロ−ドセルはかり |
DE3678063D1 (de) * | 1985-08-08 | 1991-04-18 | Hottinger Messtechnik Baldwin | Dehnungsmessstreifen-aufnehmer. |
JPS62226029A (ja) * | 1986-03-28 | 1987-10-05 | Tokyo Electric Co Ltd | ロ−ドセルの温度補正方法 |
EP0251563A3 (en) * | 1986-06-17 | 1991-01-09 | Tokyo Electric Co. Ltd. | Photoelectric conversion device |
JP2666209B2 (ja) * | 1986-09-22 | 1997-10-22 | 株式会社テック | ロードセルの製造方法 |
FR2632400A1 (fr) * | 1988-06-02 | 1989-12-08 | Esselte Moreau Sa | Dispositif capteur de force pour appareil de mesure, notamment instrument de pesage, a systeme d'amortissement integre |
KR100191261B1 (ko) * | 1994-07-04 | 1999-06-15 | 구보 미츠오 | 로드셀 유닛 |
US5929390A (en) * | 1994-09-14 | 1999-07-27 | Ishida Co., Ltd. | Load cell weighing apparatus using the same |
GB2303454B (en) * | 1995-07-14 | 1999-05-05 | Lamerholm Fleming Ltd | Strain gauge arrangements |
JP3204367B2 (ja) * | 1996-05-29 | 2001-09-04 | 矢崎総業株式会社 | センシング素子のリード線接続構造 |
US5734110A (en) * | 1996-10-11 | 1998-03-31 | Kistler-Morse Corporation | Temperature compensated, easily installed bolt-on strain sensor |
EP0971216A3 (en) * | 1998-01-13 | 2000-02-16 | Leon Engineering A.B.E. | Intelligent digital junction box |
US20030197094A1 (en) * | 2001-12-07 | 2003-10-23 | Daniel Preston | Load measuring device |
US6748810B2 (en) * | 2002-02-11 | 2004-06-15 | Bill Christensen | Load sensor |
DE202004010859U1 (de) * | 2004-07-06 | 2004-11-11 | Francotyp-Postalia Ag & Co. Kg | Steckbare Waagebaugruppe für ein Postverarbeitungsgerät |
EP1938058B1 (de) * | 2005-10-12 | 2016-04-20 | Wipotec Wiege- und Positioniersysteme GmbH | Wägezelle mit aufnahmehalterung |
AU2013203030C1 (en) * | 2005-11-21 | 2014-08-14 | Mannkind Corporation | Powder dispensing and sensing apparatus and methods |
MX339072B (es) | 2005-11-21 | 2016-05-09 | Mannkind Corp | Aparato y metodos para suministrar y detectar polvo. |
ES2349696T3 (es) * | 2006-11-11 | 2011-01-10 | Mettler-Toledo Ag | Procedimiento para la supervisión y/o determinación del estado de un dispositivo de medición de fuerza, y dispositivo de medición de fuerza. |
CA2747851A1 (en) * | 2009-03-19 | 2010-09-23 | S.C.A.I.M.E S.A. | Sealed strain gauge transducer |
GB201207656D0 (en) * | 2012-05-02 | 2012-06-13 | Shekel Scales Co 2008 Ltd | Load cell device |
JP5728745B2 (ja) * | 2013-03-27 | 2015-06-03 | 株式会社タニタ | 起歪体、ロードセルおよび重量測定装置 |
JP6237222B2 (ja) * | 2013-12-26 | 2017-11-29 | アイシン精機株式会社 | 荷重検出センサ用カバー及び荷重検出装置 |
KR101804297B1 (ko) * | 2016-02-23 | 2017-12-04 | (주)아이투에이시스템즈 | 변위증폭 메카니즘을 이용한 힘센서 및 이를 포함하는 중량측정장치 |
DE102017104349A1 (de) * | 2017-03-02 | 2018-09-06 | Bizerba SE & Co. KG | Wägezelle für eine Waage |
DE102017104367A1 (de) * | 2017-03-02 | 2018-09-06 | Bizerba SE & Co. KG | Wägezelle für eine Waage |
WO2019108552A1 (en) * | 2017-11-29 | 2019-06-06 | Pulsa Inc. | Modular weight scale system |
US11326934B1 (en) * | 2020-05-01 | 2022-05-10 | Amazon Technologies, Inc. | Weight sensing apparatus with piezoelectric transducer |
US11796378B1 (en) | 2021-06-25 | 2023-10-24 | Amazon Technologies, Inc. | Piezoelectric weight sensing apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3520191A (en) * | 1968-08-22 | 1970-07-14 | Kistler Instr Corp | Strain gage pressure transducer |
DE2600925A1 (de) * | 1976-01-13 | 1977-07-14 | Hewlett Packard Gmbh | Druckaufnehmer |
AU515370B2 (en) * | 1977-08-01 | 1981-04-02 | Tokyo Electric Co. Ltd. | Integral beam strain gauge weigher |
US4217785A (en) * | 1979-01-08 | 1980-08-19 | Bofors America, Inc. | Erasable-foil-resistance compensation of strain gage transducers |
-
1980
- 1980-04-11 AU AU57397/80A patent/AU534244B2/en not_active Expired
- 1980-04-14 US US06/139,644 patent/US4332174A/en not_active Expired - Lifetime
- 1980-04-15 CA CA000349877A patent/CA1143176A/en not_active Expired
- 1980-04-17 GB GB8012630A patent/GB2049950B/en not_active Expired
- 1980-04-18 MX MX80182019A patent/MX147634A/es unknown
- 1980-04-18 BR BR8002429A patent/BR8002429A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR8002429A (pt) | 1980-12-02 |
AU5739780A (en) | 1980-10-23 |
GB2049950B (en) | 1983-05-25 |
AU534244B2 (en) | 1984-01-12 |
US4332174A (en) | 1982-06-01 |
GB2049950A (en) | 1980-12-31 |
CA1143176A (en) | 1983-03-22 |
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