ES145352A1 - Improvements in intermediate frequency coils for radio devices. - Google Patents

Improvements in intermediate frequency coils for radio devices.

Info

Publication number
ES145352A1
ES145352A1 ES145352A ES145352A ES145352A1 ES 145352 A1 ES145352 A1 ES 145352A1 ES 145352 A ES145352 A ES 145352A ES 145352 A ES145352 A ES 145352A ES 145352 A1 ES145352 A1 ES 145352A1
Authority
ES
Spain
Prior art keywords
intermediate frequency
radio devices
frequency coils
coils
radio
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
ES145352A
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 ES145352A priority Critical patent/ES145352A1/en
Publication of ES145352A1 publication Critical patent/ES145352A1/en
Expired legal-status Critical Current

Links

ES145352A 1939-05-17 1939-05-17 Improvements in intermediate frequency coils for radio devices. Expired ES145352A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES145352A ES145352A1 (en) 1939-05-17 1939-05-17 Improvements in intermediate frequency coils for radio devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES145352A ES145352A1 (en) 1939-05-17 1939-05-17 Improvements in intermediate frequency coils for radio devices.

Publications (1)

Publication Number Publication Date
ES145352A1 true ES145352A1 (en) 1940-06-16

Family

ID=65595520

Family Applications (1)

Application Number Title Priority Date Filing Date
ES145352A Expired ES145352A1 (en) 1939-05-17 1939-05-17 Improvements in intermediate frequency coils for radio devices.

Country Status (1)

Country Link
ES (1) ES145352A1 (en)

Similar Documents

Publication Publication Date Title
ES176296A1 (en) IMPROVEMENTS IN THE ANTENNAS
FR866436A (en) Radio lighthouse
ES145352A1 (en) Improvements in intermediate frequency coils for radio devices.
FR841588A (en) Mobile table
FR863263A (en) Superheterodyne radio receivers
FR866392A (en) Radio transmitter
CH211391A (en) Superposition receiving circuit.
ES149118A1 (en) IMPROVEMENTS IN RADIO TUNING COILS
CH212536A (en) Radio receiver.
CH213670A (en) AC magnets, in particular for electroacoustic devices.
AT160178B (en) Frequency transformer at rest.
CH208369A (en) Radio beacon.
CH212539A (en) Radio receiver.
DK57961C (en) High frequency coil with Screw cores, especially Mass cores.
DK67010C (en) High frequency coil unit with Reluctance tuning.
DK69009C (en) Ultra-high frequency device.
CH207368A (en) Radio beacon.
CH225845A (en) Oscillating element with adjustable frequency.
DK59975C (en) Radio receiver with Page Tuning.
ES145872A1 (en) Improvements in frequency reduction systems.
GR7883B (en) HERE HOLDING bandage.
FR849695A (en) Radio receiver
DK59273C (en) Tuning device for Radio Receivers.
DK58758C (en) Tempering device.
ES145228A1 (en) Radio receiver apparatus.