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DE185905C - - Google Patents

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Publication number
DE185905C
DE185905C DENDAT185905D DE185905DC DE185905C DE 185905 C DE185905 C DE 185905C DE NDAT185905 D DENDAT185905 D DE NDAT185905D DE 185905D C DE185905D C DE 185905DC DE 185905 C DE185905 C DE 185905C
Authority
DE
Germany
Prior art keywords
instrument
direct current
alternator
buzzer
winding
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.)
Active
Application number
DENDAT185905D
Other languages
German (de)
Publication of DE185905C publication Critical patent/DE185905C/de
Active legal-status Critical Current

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  • Measurement Of Resistance Or Impedance (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUÜKEREt.BERLIN. PRINTED IN THE REICHSDRUÜKEREt.

V/V /

Claims (2)

Patent-Ansprüche:Patent Claims: 1. Verfahren zur Verminderung der Reibungswiderstände bei Gleichstrom-Meßgeräten , insbesondere solchen zu Registrierzwecken, dadurch gekennzeichnet, daß außer dem zu messenden Gleichstrom ein Wechselstrom durch die Wicklung des Instrumentes geleitet wird.1. Procedure for reducing the frictional resistance in direct current measuring devices , in particular those for registration purposes, characterized in that that in addition to the direct current to be measured, an alternating current is passed through the winding of the instrument. 2. Ausführungsart des Verfahrens nach Anspruch 1, dadurch gekennzeichnet, daß als Wechselstromerzeuger ein in das Instrument eingebauter Summerumformer benutzt wird.2. embodiment of the method according to claim 1, characterized in that A buzzer converter built into the instrument is used as an alternator.
DENDAT185905D Active DE185905C (en)

Publications (1)

Publication Number Publication Date
DE185905C true DE185905C (en)

Family

ID=449706

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT185905D Active DE185905C (en)

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DE (1) DE185905C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1006173B (en) * 1952-11-19 1957-04-11 Jean Carton Measuring or display device
DE966460C (en) * 1950-05-05 1957-08-08 Siemens Ag Oscillograph for the direct recording of biological processes with a soft iron measuring mechanism
US2878674A (en) * 1952-11-19 1959-03-24 Carton Jean Measuring and detecting apparatus
DE1206990B (en) * 1956-07-17 1965-12-16 Licentia Gmbh Marking relay for monitoring and registering electrical quantities

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966460C (en) * 1950-05-05 1957-08-08 Siemens Ag Oscillograph for the direct recording of biological processes with a soft iron measuring mechanism
DE1006173B (en) * 1952-11-19 1957-04-11 Jean Carton Measuring or display device
US2878674A (en) * 1952-11-19 1959-03-24 Carton Jean Measuring and detecting apparatus
DE1206990B (en) * 1956-07-17 1965-12-16 Licentia Gmbh Marking relay for monitoring and registering electrical quantities

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