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ES72368A1 - A high frequency machine transmitter for telegraphy and telephony. - Google Patents

A high frequency machine transmitter for telegraphy and telephony.

Info

Publication number
ES72368A1
ES72368A1 ES72368A ES72368A ES72368A1 ES 72368 A1 ES72368 A1 ES 72368A1 ES 72368 A ES72368 A ES 72368A ES 72368 A ES72368 A ES 72368A ES 72368 A1 ES72368 A1 ES 72368A1
Authority
ES
Spain
Prior art keywords
telegraphy
telephony
high frequency
frequency machine
machine transmitter
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
ES72368A
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.)
Telefunken AG
Original Assignee
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
Priority to ES72368A priority Critical patent/ES72368A1/en
Publication of ES72368A1 publication Critical patent/ES72368A1/en
Expired legal-status Critical Current

Links

ES72368A 1920-01-22 1920-01-22 A high frequency machine transmitter for telegraphy and telephony. Expired ES72368A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES72368A ES72368A1 (en) 1920-01-22 1920-01-22 A high frequency machine transmitter for telegraphy and telephony.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES72368A ES72368A1 (en) 1920-01-22 1920-01-22 A high frequency machine transmitter for telegraphy and telephony.

Publications (1)

Publication Number Publication Date
ES72368A1 true ES72368A1 (en) 1920-04-09

Family

ID=64243794

Family Applications (1)

Application Number Title Priority Date Filing Date
ES72368A Expired ES72368A1 (en) 1920-01-22 1920-01-22 A high frequency machine transmitter for telegraphy and telephony.

Country Status (1)

Country Link
ES (1) ES72368A1 (en)

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