AT111015B - Membran-Schallsender. - Google Patents

Membran-Schallsender.

Info

Publication number: AT111015B
Authority: AT; Austria
Prior art keywords: sound transmitter; membrane sound; membrane; transmitter; sound
Prior art date: 1926-08-13

Application number

Other languages

Original Assignee

Fried Krupp Germaniawerft Ag

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.)

1926-08-13

Filing date

1927-07-22

Publication date

1928-10-25

1927-07-22 Application filed by Fried Krupp Germaniawerft Ag filed Critical Fried Krupp Germaniawerft Ag

1928-10-25 Application granted granted Critical

1928-10-25 Publication of AT111015B publication Critical patent/AT111015B/de

Links

AT111015D 1926-08-13 1927-07-22 Membran-Schallsender. AT111015B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE111015X		1926-08-13

Publications (1)

Publication Number	Publication Date
AT111015B true AT111015B (de)	1928-10-25

Family

ID=5652364

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT111015D AT111015B (de)	1926-08-13	1927-07-22	Membran-Schallsender.

Country Status (1)

Country	Link
AT (1)	AT111015B (de)

1927
- 1927-07-22 AT AT111015D patent/AT111015B/de active

Similar Documents

Publication	Publication Date	Title
AT111015B (de)	1928-10-25	Membran-Schallsender.
FR591942A (fr)	1925-07-21	émetteur sonore
DK43222C (da)	1930-10-20	Mikrofon.
ES97213A1 (es)	1926-05-01	Instrumento acústico.
DK40048C (da)	1929-04-22	Telegrafsender.
DK41476C (da)	1930-01-20	Højttaler.
DK44299C (da)	1931-06-29	Akustisk Anordning.
DK42035C (da)	1930-04-14	Akustisk Anordning.
CH121236A (it)	1927-07-01	Ungifune.
CH137786A (fr)	1930-01-31	Macchina calcolatrice.
CH122029A (de)	1927-08-16	Kötzerspulmaschine.
FR638717A (fr)	1928-06-01	émetteur sonore
DK35191C (da)	1925-10-26	Membranlydapparat.
ES98976A1 (es)	1926-11-01	Un sistema de diafragma acústico.
ES114620A1 (es)	1929-10-01	Diafragma sonoro.
DK33482C (da)	1924-07-28	Lydmodtager.
AT116451B (de)	1930-02-25	Schallsignalvorrichtung.
CA262475A (en)	1926-07-06	Sound diaphragm
DK37294C (da)	1927-03-28	Diafragma til akustiske Apparater.
DK42222C (da)	1930-05-12	Membran til akustiske Apparater.
DK44113C (da)	1931-05-11	Telefonsystem.
DK38904C (da)	1928-06-25	Telefonsystem.
GR1451B (el)	1927-03-09	Τηλεφωνικον συστημα.
DK40012C (da)	1929-04-08	Motorbaad.
DK36030C (da)	1926-05-25	Diafragma til akustiske Instrumenter.