[go: up one dir, main page]

ES146826A1 - Improvements in the devices for the electro-magnetic recording of sounds. - Google Patents

Improvements in the devices for the electro-magnetic recording of sounds.

Info

Publication number
ES146826A1
ES146826A1 ES146826A ES146826A ES146826A1 ES 146826 A1 ES146826 A1 ES 146826A1 ES 146826 A ES146826 A ES 146826A ES 146826 A ES146826 A ES 146826A ES 146826 A1 ES146826 A1 ES 146826A1
Authority
ES
Spain
Prior art keywords
sounds
electro
devices
magnetic recording
recording
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.)
Expired
Application number
ES146826A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES146826A priority Critical patent/ES146826A1/en
Publication of ES146826A1 publication Critical patent/ES146826A1/en
Expired legal-status Critical Current

Links

ES146826A 1939-04-05 1939-04-05 Improvements in the devices for the electro-magnetic recording of sounds. Expired ES146826A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES146826A ES146826A1 (en) 1939-04-05 1939-04-05 Improvements in the devices for the electro-magnetic recording of sounds.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES146826A ES146826A1 (en) 1939-04-05 1939-04-05 Improvements in the devices for the electro-magnetic recording of sounds.

Publications (1)

Publication Number Publication Date
ES146826A1 true ES146826A1 (en) 1941-03-01

Family

ID=65597210

Family Applications (1)

Application Number Title Priority Date Filing Date
ES146826A Expired ES146826A1 (en) 1939-04-05 1939-04-05 Improvements in the devices for the electro-magnetic recording of sounds.

Country Status (1)

Country Link
ES (1) ES146826A1 (en)

Similar Documents

Publication Publication Date Title
FI864380A0 (en) VRIDTRANSFORMATOR FOER LJUSBAOGS- OCH PLASMAANORDNINGAR.
ES146826A1 (en) Improvements in the devices for the electro-magnetic recording of sounds.
FR864811A (en) Sound rocket
ES138715A2 (en) IMPROVEMENTS IN THE DEVICES FOR THE PHOTOGRAPHIC SOUND RECORDING.
FR843165A (en) Phonograph
FR868330A (en) Electro-magnetic gauge
ES8135Y (en) Enhanced lens mount.
ES147015A1 (en) Drive device for carrying sounds.
ES147533A3 (en) Electromechanical equipment for phonograph devices.
ES145236A1 (en) Vulcanizer improvements.
ES145899A1 (en) Improvements introduced in the duplicating devices.
ES144325A1 (en) Improvements introduced in the plows.
ES154508A1 (en) PROCEDURE FOR THE MAGNETIC ACOUSTIC RECORD
ES154514A1 (en) PROCEDURE FOR THE MAGNETIC ACOUSTIC RECORD
ES5523Y (en) Suspensory.
ES144369A1 (en) Improvements in the mechanisms for the transmission of force.
FR856048A (en) Piano perfected
ES147566A1 (en) Procedure for obtaining multicolored cinematographic images with sound record.
ES147261A1 (en) Reflector improvements.
ES147416A1 (en) Improvements in the stabilization devices of the speed of the films for recording the sound of the same.
ES5111Y (en) Perfected jockstrap.
ES5530Y (en) Bigoudí perfected.
ES147342A1 (en) Improvements in brake mechanisms.
FI20709A (en) Sät att åtskilja fettsyror och hartssyror
CH213690A (en) Box.