DK61943C - Mikrofon til Brug paa støjfyldte Steder. - Google Patents

Mikrofon til Brug paa støjfyldte Steder.

Info

Publication number: DK61943C
Authority: DK; Denmark
Prior art keywords: microphone; noisy places; noisy; places
Prior art date: 1938-10-07

Application number

Other languages

English (en)

Inventor

Erich Dr Fischer

Original Assignee

Erich Dr Fischer

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.)

1938-10-07

Filing date

1939-10-07

Publication date

1944-02-21

1939-10-07 Application filed by Erich Dr Fischer filed Critical Erich Dr Fischer

1944-02-21 Application granted granted Critical

1944-02-21 Publication of DK61943C publication Critical patent/DK61943C/da

Links

DK61943D 1938-10-07 1939-10-07 Mikrofon til Brug paa støjfyldte Steder. DK61943C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE61943T		1938-10-07

Publications (1)

Publication Number	Publication Date
DK61943C true DK61943C (da)	1944-02-21

Family

ID=28797390

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK61943D DK61943C (da)	1938-10-07	1939-10-07	Mikrofon til Brug paa støjfyldte Steder.

Country Status (1)

Country	Link
DK (1)	DK61943C (da)

1939
- 1939-10-07 DK DK61943D patent/DK61943C/da active

Similar Documents

Publication	Publication Date	Title
CH213340A (de)	1941-01-31	Magnetverstärker.
DK61943C (da)	1944-02-21	Mikrofon til Brug paa støjfyldte Steder.
CH212349A (de)	1940-11-15	Richtmaschine.
CH217085A (de)	1941-09-30	Mikrophon.
FR852764A (fr)	1940-03-02	Microphone piézo-électrique
DK56040C (da)	1939-04-11	Kohaleholder.
CH203845A (fr)	1939-03-31	Teleferica monofune.
CH208727A (de)	1940-02-29	Kötzerspulmaschine.
GR7379B (el)	1938-05-17	Ακουστικογραφος.
DK61305C (da)	1943-09-13	Mikrofon.
CH203099A (fr)	1939-02-28	Meuble.
ES146840A1 (es)	1941-03-01	Micrófono piezo-eléctrico.
DK56975C (da)	1939-11-27	Trækonserveringsmiddel.
DK61528C (da)	1943-11-08	Hovedmikrotelefon.
IE15466L (en)	1938-07-29	Speech amplifier.
DK56244C (da)	1939-05-30	Kombinationslaas.
DK59745C (da)	1942-05-04	Hydrant.
DK59990C (da)	1942-07-20	Hydrant.
DK62586C (da)	1944-08-21	Voksagtigt Overfladebehandlingsmiddel.
DK58395C (da)	1941-02-03	Haandaftapningsapparat.
DK57944C (da)	1940-09-02	Badekar.
CH203100A (de)	1939-02-28	Zahnbürste.
GR7229B (el)	1938-03-23	Δυσθερμαγωγος χειρολαβη χυτρων.
DK63657C (da)	1945-06-25	Snitpoleremaskine.
GR7526B (el)	1938-07-19	Ψεκαστηρ.