BE508826A - - Google Patents

Info

Publication number: BE508826A
Authority: BE; Belgium

Application number

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.)

1951-01-31

Publication of BE508826A publication Critical patent/BE508826A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Dc Machiner (AREA)

BE508826D 1951-01-31 BE508826A (US08088918-20120103-C00476.png)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT700961X		1951-01-31

Publications (1)

Publication Number	Publication Date
BE508826A true BE508826A (US08088918-20120103-C00476.png)

Family

ID=3679430

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE508826D BE508826A (US08088918-20120103-C00476.png)	1951-01-31

Country Status (3)

Country	Link
BE (1)	BE508826A (US08088918-20120103-C00476.png)
FR (1)	FR1049998A (US08088918-20120103-C00476.png)
GB (1)	GB700961A (US08088918-20120103-C00476.png)

0
- BE BE508826D patent/BE508826A/xx unknown
1952
- 1952-01-30 FR FR1049998D patent/FR1049998A/fr not_active Expired
- 1952-01-31 GB GB2628/52A patent/GB700961A/en not_active Expired

Also Published As

Publication number	Publication date
FR1049998A (fr)	1954-01-04
GB700961A (en)	1953-12-16

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