BE342551A - - Google Patents

Info

Publication number: BE342551A
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.)

1927-01-22

Publication of BE342551A publication Critical patent/BE342551A/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
- H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Reciprocating, Oscillating Or Vibrating Motors (AREA)
Electromagnets (AREA)

BE342551D 1927-01-22 BE342551A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1961/27A GB289161A (en)	1927-01-22	1927-01-22	Improvements in or relating to electromagnetic reproducers for use with gramophone and the like records

Publications (1)

Publication Number	Publication Date
BE342551A true BE342551A (enrdf_load_html_response)

Family

ID=9731093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE342551D BE342551A (enrdf_load_html_response)	1927-01-22

Country Status (4)

Country	Link
US (1)	US1711192A (enrdf_load_html_response)
BE (1)	BE342551A (enrdf_load_html_response)
FR (1)	FR634147A (enrdf_load_html_response)
GB (1)	GB289161A (enrdf_load_html_response)

0
- BE BE342551D patent/BE342551A/xx unknown
1927
- 1927-01-22 GB GB1961/27A patent/GB289161A/en not_active Expired
- 1927-05-11 FR FR634147D patent/FR634147A/fr not_active Expired
- 1927-05-28 US US195080A patent/US1711192A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB289161A (en)	1928-04-23
US1711192A (en)	1929-04-30
FR634147A (fr)	1928-02-09

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