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WESTDEUTSCHER RUNDFUNK

Overview
  • Total Patents
    56
About

WESTDEUTSCHER RUNDFUNK has a total of 56 patent applications. Its first patent ever was published in 1952. It filed its patents most often in Germany and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology, telecommunications and optics are ANAM ELECTRONICS CO LTD, ASSOCIATED TELEVISION LTD and MEWT LTD.

Patent filings in countries

World map showing WESTDEUTSCHER RUNDFUNKs patent filings in countries
# Country Total Patents
#1 Germany 54
#2 EPO (European Patent Office) 2

Patent filings per year

Chart showing WESTDEUTSCHER RUNDFUNKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Enkel Dr Fritz 9
#2 Schauff Hans 4
#3 Meyer-Eppler Dr Werner 4
#4 Schadwinkel Eckhard 3
#5 Adams Dipl-Ing Karl-Heinz 3
#6 Graner Heinz 3
#7 Seidel Martin 3
#8 Schuetz Heinz 3
#9 Oberlies Karl-Ulrich Dipl-Ing 2
#10 Blobel Wolfgang 2

Latest patents

Publication Filing date Title
EP1833051A1 Method for automated recording and marking of analogue and digital audio and video signals by means of ancillary and control information transmitted in parallel to those signals
DE19538876A1 System for determining the position of moving objects
DE4447695C2 Holder and support system for camera
DE4221664A1 Compatible transmission system for data signals within videotext data stream - has successive bits of each data signal datum inserted in different rows and-or videotext pages
DE3936475A1 Controlling light intensity of camera eye lamp - operating shutter or light curtain in dependence on instantaneous camera shutter and focus settings
DE3926685A1 METHOD FOR TRANSMITTING DATA SIGNALS IN A TELEVISION SIGNAL AND FOR AUTOMATICALLY RECEIVING DATA DATA TRANSMITTED THEREOF
DE3842227A1 Process for the production of duplicate pieces of a master disc recorded with digital audio signals
EP0346508A1 Filtering method of digital audio signals
DE3615196C1 Method for determining the correlations between television programme sources and station keys of a video recorder
DE3545910A1 Method for monitoring ACTUAL-value time data for the beginning of a television programme contribution
DE3527939A1 Method for transmitting teletext and programme contribution identification signals in a television signal
DE3502989A1 Adjusting device for sound-insulating doors
DE3502197C1 Method for remote monitoring and correction of teletext programs
DE3432653C1 Method for transmitting television programmes to authorised subscribers
DE2711973A1 Distribution frame with U=shaped profile - holds electronic modules and has plastics wiring channels fixed to crosspiece
DE2657260A1 Pluggable unit system for control devices - consists of modules with pulse generators activating modules when switched on
DE2653470A1 Push button control system for locking devices - has pushbutton guided in frame, with two lamps and inscribed plate
DE2645450A1 Connectors for stereophonic channels - has plug with four contact blades and guiding spring insertable into socket
DE2622800A1 METHOD OF LOCATING OBJECTS WITH SECONDARY ELECTROMAGNETIC EMISSIONS
DE2555259A1 Automatic colour film colour correction - uses grey wedges recorded in film sound track for TV reproduction