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.)
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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.)
Filing date
Publication date
Application filed by Fuji Electric Co LtdfiledCriticalFuji Electric Co Ltd
Priority to JP56056268ApriorityCriticalpatent/JPS57172212A/ja
Publication of JPS57172212ApublicationCriticalpatent/JPS57172212A/ja
Publication of JPS6322245B2publicationCriticalpatent/JPS6322245B2/ja
G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
G01D3/06—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for operation by a null method
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Arrangements For Transmission Of Measured Signals
(AREA)
Indication And Recording Devices For Special Purposes And Tariff Metering Devices
(AREA)
Control Of Direct Current Motors
(AREA)
JP56056268A1981-04-161981-04-16Automatic balancing type measuring instrument
GrantedJPS57172212A
(en)