NL177521B - DEVICE FOR INDICATING OR RECORDING THE MEASURED VALUE OF A DC VOLTAGE. - Google Patents

DEVICE FOR INDICATING OR RECORDING THE MEASURED VALUE OF A DC VOLTAGE.

Info

Publication number
NL177521B
NL177521B NL7212327A NL7212327A NL177521B NL 177521 B NL177521 B NL 177521B NL 7212327 A NL7212327 A NL 7212327A NL 7212327 A NL7212327 A NL 7212327A NL 177521 B NL177521 B NL 177521B
Authority
NL
Netherlands
Prior art keywords
recording
indicating
voltage
measured value
measured
Prior art date
Application number
NL7212327A
Other languages
Dutch (nl)
Other versions
NL177521C (en
NL7212327A (en
Original Assignee
Hartmann & Braun Ag
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 Hartmann & Braun Ag filed Critical Hartmann & Braun Ag
Publication of NL7212327A publication Critical patent/NL7212327A/xx
Publication of NL177521B publication Critical patent/NL177521B/en
Application granted granted Critical
Publication of NL177521C publication Critical patent/NL177521C/en

Links

NL7212327A 1971-10-06 1972-09-11 DEVICE FOR INDICATING OR RECORDING THE MEASURED VALUE OF A DC VOLTAGE. NL177521C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712149880 DE2149880C3 (en) 1971-10-06 1971-10-06 Automatic compensation device for current and voltage measurement

Publications (3)

Publication Number Publication Date
NL7212327A NL7212327A (en) 1973-04-10
NL177521B true NL177521B (en) 1985-05-01
NL177521C NL177521C (en) 1985-10-01

Family

ID=5821629

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7212327A NL177521C (en) 1971-10-06 1972-09-11 DEVICE FOR INDICATING OR RECORDING THE MEASURED VALUE OF A DC VOLTAGE.

Country Status (6)

Country Link
CH (1) CH558020A (en)
DE (1) DE2149880C3 (en)
FR (1) FR2156588B1 (en)
GB (1) GB1362448A (en)
IT (1) IT968701B (en)
NL (1) NL177521C (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT126328B (en) * 1931-02-26 1932-01-11 Radiohaus Horny Variable capacitor.
US2285499A (en) * 1939-05-31 1942-06-09 Rca Corp Variable condenser
US2581680A (en) * 1947-04-16 1952-01-08 Martenot Maurice Movable tape condenser for electronic generators
DE1223455B (en) * 1964-06-11 1966-08-25 Continental Elektro Ind Ag Automatic direct current compensator, especially compensation recorder
US3384833A (en) * 1965-07-12 1968-05-21 Leeds & Northrup Co High-power amplifier systems
US3480861A (en) * 1965-11-05 1969-11-25 Mario Possati Device for indicating the value of a magnitude such as an electric signal on a visible scale or dial
GB1190469A (en) * 1967-12-06 1970-05-06 Bausch & Lomb Capacitive Transducer.
US3683402A (en) * 1970-11-12 1972-08-08 Bausch & Lomb Capacitive transducer drive mechanism for the recording pen of a graphical recorder

Also Published As

Publication number Publication date
FR2156588B1 (en) 1978-05-19
GB1362448A (en) 1974-08-07
CH558020A (en) 1975-01-15
DE2149880B2 (en) 1974-10-03
DE2149880C3 (en) 1981-12-03
NL177521C (en) 1985-10-01
FR2156588A1 (en) 1973-06-01
IT968701B (en) 1974-03-20
DE2149880A1 (en) 1973-04-12
NL7212327A (en) 1973-04-10

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee