ES564U - An improved system of high voice for radio-telephony and phonography (Machine-translation by Google Translate, not legally binding) - Google Patents

An improved system of high voice for radio-telephony and phonography (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES564U
ES564U ES0000564U ES564U ES564U ES 564 U ES564 U ES 564U ES 0000564 U ES0000564 U ES 0000564U ES 564 U ES564 U ES 564U ES 564 U ES564 U ES 564U
Authority
ES
Spain
Prior art keywords
phonography
translation
machine
legally binding
google translate
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.)
Pending
Application number
ES0000564U
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.)
FLETA PESCADOR FRANCISCO
Original Assignee
FLETA PESCADOR FRANCISCO
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 FLETA PESCADOR FRANCISCO filed Critical FLETA PESCADOR FRANCISCO
Priority to ES0000564U priority Critical patent/ES564U/en
Publication of ES564U publication Critical patent/ES564U/en
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

An improved system of loudspeaker for radiotelephony and phonography, characterized in that the diaphragm (1) thereof conical, has on the edge one or more circular channels (2) of convenient section and a flat flange (3) by the one that is applied to the flange (4) that forms the body (5) of the apparatus, with the intermediation of a felt washer (6) or analogous material and the own flange (3) of the diaphragm being opened with another washer (7) of the same material as the first. (Machine-translation by Google Translate, not legally binding)
ES0000564U 1931-07-21 1931-07-21 An improved system of high voice for radio-telephony and phonography (Machine-translation by Google Translate, not legally binding) Pending ES564U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0000564U ES564U (en) 1931-07-21 1931-07-21 An improved system of high voice for radio-telephony and phonography (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0000564U ES564U (en) 1931-07-21 1931-07-21 An improved system of high voice for radio-telephony and phonography (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES564U true ES564U (en) 1931-08-16

Family

ID=51065404

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0000564U Pending ES564U (en) 1931-07-21 1931-07-21 An improved system of high voice for radio-telephony and phonography (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES564U (en)

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