DK32304C - Method and Apparatus for Transmitting Sound Vibrations. - Google Patents

Method and Apparatus for Transmitting Sound Vibrations.

Info

Publication number
DK32304C
DK32304C DK32304DA DK32304C DK 32304 C DK32304 C DK 32304C DK 32304D A DK32304D A DK 32304DA DK 32304 C DK32304 C DK 32304C
Authority
DK
Denmark
Prior art keywords
transmitting sound
sound vibrations
vibrations
transmitting
sound
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Ingenioererne Hall Res Corp
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 Hall Res Corp filed Critical Ingenioererne Hall Res Corp
Application granted granted Critical
Publication of DK32304C publication Critical patent/DK32304C/en

Links

DK32304D 1919-05-31 1920-05-04 Method and Apparatus for Transmitting Sound Vibrations. DK32304C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32304XA 1919-05-31 1919-05-31

Publications (1)

Publication Number Publication Date
DK32304C true DK32304C (en) 1923-09-24

Family

ID=21704826

Family Applications (1)

Application Number Title Priority Date Filing Date
DK32304D DK32304C (en) 1919-05-31 1920-05-04 Method and Apparatus for Transmitting Sound Vibrations.

Country Status (1)

Country Link
DK (1) DK32304C (en)

Similar Documents

Publication Publication Date Title
DK32304C (en) Method and Apparatus for Transmitting Sound Vibrations.
DK32308C (en) Method and Apparatus for Making Colloidal Dispersions.
DK30278C (en) Method and Apparatus for Developing Power.
DK34490C (en) Apparatus for Sending and Receiving Sound Waves.
DK27478C (en) Procedure and Apparatus for Making Imitations of Oak.
DK31049C (en) Vibration apparatus, in particular for recording and generating sound waves.
DK29737C (en) Method and Apparatus for Transmitting Signals, Telegraph Signs and the Like.
DK24863C (en) Method and Apparatus for Performing Cooling Processes.
DK26142C (en) Apparatus for debarking curve arrows and the like.
DK30586C (en) Method and Apparatus for Manufacturing Decolorizing Coal.
DK33190C (en) Method and Apparatus for Determining the Direction of Received Electric Waves.
DK26411C (en) Method and Apparatus for Pasteurizing Liquids.
DK25087C (en) Method and Apparatus for forming objects of wood or pulp.
DK24847C (en) Method and Apparatus for Making Paper Yarn.
DK28455C (en) Method and Apparatus for Distilling Water.
DK26728C (en) Apparatus for centering axles and the like.
DK29679C (en) Method and apparatus for making cementitious articles.
DK24106C (en) Method and Apparatus for Manufacturing Boot Protectors.
DK25198C (en) Procedure and Apparatus for Transmitting Signals, Speech and Other Messages.
DK20904C (en) Method and Apparatus for Transmitting Sound Waves.
DK29317C (en) Apparatus for Selecting Oscillations.
DK30228C (en) Soldering and Distance Determination Apparatus.
DK32442C (en) Method and Apparatus for Making Hydrocarbons from Other Hydrocarbons.
DK30044C (en) Method and Apparatus for Electric Welding.
DK38903C (en) Method and Apparatus for Detecting High Frequency Signaling Currents.