DE3838990C1 - - Google Patents
Info
- Publication number
- DE3838990C1 DE3838990C1 DE3838990A DE3838990A DE3838990C1 DE 3838990 C1 DE3838990 C1 DE 3838990C1 DE 3838990 A DE3838990 A DE 3838990A DE 3838990 A DE3838990 A DE 3838990A DE 3838990 C1 DE3838990 C1 DE 3838990C1
- Authority
- DE
- Germany
- Prior art keywords
- holder
- bracket
- leaf springs
- capacitor plate
- springs
- 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 - Fee Related
Links
- 239000003990 capacitor Substances 0.000 claims description 41
- 238000005303 weighing Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 210000002105 tongue Anatomy 0.000 claims 1
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
- G01G7/06—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electrostatic action
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Mounting Components In General For Electric Apparatus (AREA)
- Details Of Measuring And Other Instruments (AREA)
- Measurement Of Force In General (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3838990A DE3838990C1 (US20100154137A1-20100624-C00004.png) | 1988-11-18 | 1988-11-18 | |
EP89912896A EP0436670B1 (de) | 1988-11-18 | 1989-11-17 | Kapazitiver wiegeapparat |
JP1297744A JPH02183119A (ja) | 1988-11-18 | 1989-11-17 | デジタル表示の計量器 |
PCT/DE1989/000721 WO1990005900A1 (de) | 1988-11-18 | 1989-11-17 | Kapazitiver wiegeapparat |
US07/438,585 US4951764A (en) | 1988-11-18 | 1989-11-17 | Digital display scale |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3838990A DE3838990C1 (US20100154137A1-20100624-C00004.png) | 1988-11-18 | 1988-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3838990C1 true DE3838990C1 (US20100154137A1-20100624-C00004.png) | 1990-05-23 |
Family
ID=6367396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3838990A Expired - Fee Related DE3838990C1 (US20100154137A1-20100624-C00004.png) | 1988-11-18 | 1988-11-18 |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0534270A1 (de) * | 1991-09-26 | 1993-03-31 | Siemens Aktiengesellschaft | Kraftsensor |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5295388A (en) * | 1992-01-30 | 1994-03-22 | Westinghouse Electric Corp. | Apparatus and method for inpact testing for electric generator stator wedge tightness |
US5219032A (en) * | 1992-03-13 | 1993-06-15 | Fairbanks Inc. | Microwave electronic load measuring system |
US5672850A (en) * | 1995-06-01 | 1997-09-30 | Liu; Chung-Kuang | Weight sensor with electrostatic capacitance |
US6026694A (en) * | 1998-03-30 | 2000-02-22 | Serena Industries Incorporated | Linear force sensing device |
US7921728B2 (en) * | 2003-04-09 | 2011-04-12 | YPoint Capital, Inc | Flexible apparatus and method to enhance capacitive force sensing |
US9227526B2 (en) * | 2014-02-27 | 2016-01-05 | Delphi Technologies, Inc. | Occupant detection device with temperature compensation |
CA3178938A1 (en) * | 2020-05-15 | 2021-11-18 | Thomas Lee Spencer | Indirect weight measurement systems and processes |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051721A (en) * | 1976-01-13 | 1977-10-04 | Scope Incorporated | Capacitive force-measuring system |
DE2914449C2 (de) * | 1979-04-10 | 1985-07-25 | Soehnle-Waagen Gmbh & Co, 7157 Murrhardt | Waage mit digitaler Anzeige |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2453396A1 (fr) * | 1979-04-02 | 1980-10-31 | Testut Aequitas | Recepteur de charge a parallelogramme d'une seule piece et transducteur capacitif |
US4237989A (en) * | 1979-05-11 | 1980-12-09 | National Controls, Inc. | Capacitive load cell and method of manufacture |
FR2475218A1 (fr) * | 1980-02-04 | 1981-08-07 | Testut Aequitas | Recepteur de charge a fixation perfectionnee du moyen d'equilibrage |
US4649759A (en) * | 1981-05-19 | 1987-03-17 | Setra Systems, Inc. | Force transducer |
US4899600A (en) * | 1981-05-19 | 1990-02-13 | Setra Systems, Inc. | Compact force transducer with mechanical motion amplification |
CH652209A5 (de) * | 1981-08-18 | 1985-10-31 | Mettler Instrumente Ag | Kraftmesser. |
US4582152A (en) * | 1984-08-29 | 1986-04-15 | Armour Pharmaceutical Co. | Weighing mechanism |
DE3869511D1 (de) * | 1987-08-04 | 1992-04-30 | Tanita Seisakusho Kk | Gewichtssensor vom kapazitaetstyp. |
JPH01165920A (ja) * | 1987-12-23 | 1989-06-29 | Tokyo Electric Co Ltd | 静電容量式電子秤 |
US4846293A (en) * | 1988-10-12 | 1989-07-11 | Setra Systems, Inc. | Humidity control system for a scale |
DE8814406U1 (de) * | 1988-11-18 | 1989-03-16 | Jakob Maul GmbH, 6123 Bad König | Waage mit digitaler Anzeige |
DE8814407U1 (de) * | 1988-11-18 | 1989-03-09 | Jakob Maul GmbH, 6123 Bad König | Parallelogramm-Wiegemechanismus für Waagen mit digitaler Anzeige |
-
1988
- 1988-11-18 DE DE3838990A patent/DE3838990C1/de not_active Expired - Fee Related
-
1989
- 1989-11-17 EP EP89912896A patent/EP0436670B1/de not_active Expired - Lifetime
- 1989-11-17 WO PCT/DE1989/000721 patent/WO1990005900A1/de active IP Right Grant
- 1989-11-17 JP JP1297744A patent/JPH02183119A/ja active Pending
- 1989-11-17 US US07/438,585 patent/US4951764A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051721A (en) * | 1976-01-13 | 1977-10-04 | Scope Incorporated | Capacitive force-measuring system |
DE2914449C2 (de) * | 1979-04-10 | 1985-07-25 | Soehnle-Waagen Gmbh & Co, 7157 Murrhardt | Waage mit digitaler Anzeige |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0534270A1 (de) * | 1991-09-26 | 1993-03-31 | Siemens Aktiengesellschaft | Kraftsensor |
Also Published As
Publication number | Publication date |
---|---|
EP0436670B1 (de) | 1992-04-15 |
JPH02183119A (ja) | 1990-07-17 |
EP0436670A1 (de) | 1991-07-17 |
US4951764A (en) | 1990-08-28 |
WO1990005900A1 (de) | 1990-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8100 | Publication of patent without earlier publication of application | ||
D1 | Grant (no unexamined application published) patent law 81 | ||
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |