DK32551C - Method and Device for Wireless Transmission of Sound Using High Frequency Electrical Oscillations. - Google Patents

Method and Device for Wireless Transmission of Sound Using High Frequency Electrical Oscillations.

Info

Publication number
DK32551C
DK32551C DK32551DA DK32551C DK 32551 C DK32551 C DK 32551C DK 32551D A DK32551D A DK 32551DA DK 32551 C DK32551 C DK 32551C
Authority
DK
Denmark
Prior art keywords
sound
high frequency
wireless transmission
frequency electrical
electrical oscillations
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Ingenioererne Marconi S Wirele
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 Ingenioererne Marconi S Wirele filed Critical Ingenioererne Marconi S Wirele
Application granted granted Critical
Publication of DK32551C publication Critical patent/DK32551C/en

Links

DK32551D 1919-04-28 1920-03-09 Method and Device for Wireless Transmission of Sound Using High Frequency Electrical Oscillations. DK32551C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32551X 1919-04-28

Publications (1)

Publication Number Publication Date
DK32551C true DK32551C (en) 1923-11-26

Family

ID=9754863

Family Applications (1)

Application Number Title Priority Date Filing Date
DK32551D DK32551C (en) 1919-04-28 1920-03-09 Method and Device for Wireless Transmission of Sound Using High Frequency Electrical Oscillations.

Country Status (1)

Country Link
DK (1) DK32551C (en)

Similar Documents

Publication Publication Date Title
DK32551C (en) Method and Device for Wireless Transmission of Sound Using High Frequency Electrical Oscillations.
DK32304C (en) Method and Apparatus for Transmitting Sound Vibrations.
AT96062B (en) Device for the transmission of telephone and telegraphic signals by means of high frequency waves.
DK33502C (en) Telephony device with high frequency oscillations.
DK24875C (en) Device for generating high frequency electrical oscillations.
DK32296C (en) Audio receiver for wireless Telegraphy and Telephony.
DK29113C (en) Apparatus for the manufacture of oatmeal and the like.
DK32036C (en) Device for Antennas for Wireless Telegraphy and Telephony.
DK26570C (en) Apparatus for fast and accurate tuning of violins.
DK30278C (en) Method and Apparatus for Developing Power.
DK33125C (en) Transmission system for High Frequency Telegraphy and the like.
DK29392C (en) Method and Apparatus for Reducing Atmospheric Interference by Receiving Radio Signals.
DK33138C (en) Device for Combined Transmission and Receipt of Electrical Oscillations for Wireless Telephony.
DK28939C (en) Procedure for the Manufacture of Nickel and Copper.
DK27478C (en) Procedure and Apparatus for Making Imitations of Oak.
DK29434C (en) Method and Apparatus for the Production of Ketones of Secondary Alcohols.
DK26339C (en) Apparatus for mechanical removal of Kettle and Rust.
ES69916A1 (en) Methods and apparatus for radio telegraphic signals.
ES74292A1 (en) An improved procedure and its corresponding apparatus, to eliminate the disturbing vibrations of determined frequencies.
DK36042C (en) Method and Device for Frequency Increase.
DK33746C (en) Device for Transmitting Mechanical and Acoustic Oscillations.
DK28203C (en) Skin and Skin Removal Procedure.
DK34386C (en) Device for Distortion-Free Amplification of Sounds and Tones for Acoustic Cinematographic Purposes.
DK31049C (en) Vibration apparatus, in particular for recording and generating sound waves.
DK32568C (en) Procedure and Device for Affecting Incoming Wireless Signals.