BE345835A - - Google Patents

Info

Publication number: BE345835A
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.)

1927-10-04

Publication of BE345835A publication Critical patent/BE345835A/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
- H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

BE345835D 1927-10-04 BE345835A (US06650917-20031118-M00005.png)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE294060X		1927-10-04

Publications (1)

Publication Number	Publication Date
BE345835A true BE345835A (US06650917-20031118-M00005.png)

Family

ID=3867315

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE345835D BE345835A (US06650917-20031118-M00005.png)	1927-10-04

Country Status (2)

Country	Link
BE (1)	BE345835A (US06650917-20031118-M00005.png)
GB (1)	GB294060A (US06650917-20031118-M00005.png)

0
- BE BE345835D patent/BE345835A/xx unknown
1927
- 1927-12-31 GB GB35412/27A patent/GB294060A/en not_active Expired

Also Published As

Publication number	Publication date
GB294060A (en)	1928-07-19

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