DE69019256D1 - Elektronische Waage. - Google Patents

Elektronische Waage.

Info

Publication number: DE69019256D1
Authority: DE; Germany
Prior art keywords: electronic scale; scale; electronic
Prior art date: 1989-07-31
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

Application number

DE69019256T

Other languages

English (en)

Other versions

DE69019256T2 (de

Inventor

Akiro Komoto

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Shimadzu Corp

Original Assignee

Shimadzu Corp

Priority date (The priority date 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 date listed.)

1989-07-31

Filing date

1990-07-31

Publication date

1995-06-14

1990-07-31 Application filed by Shimadzu Corp filed Critical Shimadzu Corp

1995-06-14 Application granted granted Critical

1995-06-14 Publication of DE69019256D1 publication Critical patent/DE69019256D1/de

1995-10-19 Publication of DE69019256T2 publication Critical patent/DE69019256T2/de

2010-08-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G01G7/02—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action
- G01G7/04—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action with means for regulating the current to solenoids
- G01G7/045—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action with means for regulating the current to solenoids having a PID control system

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
General Physics & Mathematics (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Feedback Control In General (AREA)

DE69019256T 1989-07-31 1990-07-31 Elektronische Waage. Expired - Lifetime DE69019256T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1199748A JPH0363526A (ja)	1989-07-31	1989-07-31	電子天びん

Publications (2)

Publication Number	Publication Date
DE69019256D1 true DE69019256D1 (de)	1995-06-14
DE69019256T2 DE69019256T2 (de)	1995-10-19

Family

ID=16412977

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69019256T Expired - Lifetime DE69019256T2 (de)	1989-07-31	1990-07-31	Elektronische Waage.

Country Status (5)

Country	Link
US (1)	US5115877A (de)
EP (1)	EP0411920B1 (de)
JP (1)	JPH0363526A (de)
CN (1)	CN1029028C (de)
DE (1)	DE69019256T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0733975B2 (ja) *	1990-02-28	1995-04-12	株式会社島津製作所	電磁力平衡天びん
US5270497A (en) *	1991-03-22	1993-12-14	Shimadzu Corporation	Electronic balance with PID circuit
JP2560604B2 (ja) *	1993-03-26	1996-12-04	株式会社島津製作所	測定器
US5850057A (en) *	1996-09-04	1998-12-15	The University Of Akron	Electromagnetically controlled load cell
JP2005201850A (ja) *	2004-01-19	2005-07-28	Shimadzu Corp	電子天びん
JP2006162302A (ja) *	2004-12-02	2006-06-22	Shimadzu Corp	電子天びん
EP2910914B1 (de) *	2014-02-21	2018-01-31	Multipond Wägetechnik GmbH	Wägevorrichtung und Verfahren zum Betreiben der Wägevorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH619779A5 (de) *	1977-09-20	1980-10-15	Mettler Instrumente Ag
CH634654A5 (de) *	1978-10-20	1983-02-15	Mettler Instrumente Ag	Waage mit elektromagnetischer lastkompensation.
US4372406A (en) *	1980-04-30	1983-02-08	Shimadzu Corporation	Electronic balance
JPS5833129A (ja) *	1981-08-21	1983-02-26	Shimadzu Corp	電子天びん
CH660525B (de) *	1983-09-29	1987-04-30

1989
- 1989-07-31 JP JP1199748A patent/JPH0363526A/ja active Granted
1990
- 1990-07-31 EP EP90308457A patent/EP0411920B1/de not_active Expired - Lifetime
- 1990-07-31 US US07/560,172 patent/US5115877A/en not_active Expired - Lifetime
- 1990-07-31 CN CN90107579A patent/CN1029028C/zh not_active Expired - Lifetime
- 1990-07-31 DE DE69019256T patent/DE69019256T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0411920A2 (de)	1991-02-06
US5115877A (en)	1992-05-26
EP0411920A3 (en)	1991-10-09
JPH0363526A (ja)	1991-03-19
CN1029028C (zh)	1995-06-21
EP0411920B1 (de)	1995-05-10
DE69019256T2 (de)	1995-10-19
JPH0532684B2 (de)	1993-05-17
CN1050609A (zh)	1991-04-10

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Legal Events

Date	Code	Title	Description
1996-06-05	8364	No opposition during term of opposition
1997-11-06	8320	Willingness to grant licences declared (paragraph 23)