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.)
Institut fuer Regelungstechnik
Original Assignee
Institut fuer Regelungstechnik
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 Institut fuer RegelungstechnikfiledCriticalInstitut fuer Regelungstechnik
Priority to FR14859ApriorityCriticalpatent/FR1455098A/fr
Application grantedgrantedCritical
Publication of FR1455098ApublicationCriticalpatent/FR1455098A/fr
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
G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
G01D13/02—Scales; Dials
G01D13/12—Graduation
G01D13/20—Graduation with luminescent markings
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR14859A1965-04-271965-04-27Dispositif d'éclairage pour appareils indicateurs
ExpiredFR1455098A
(fr)