NL73294C - - Google Patents

Info

Publication number: NL73294C
Authority: NL; Netherlands

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.)

1944-12-01

Publication of NL73294C publication Critical patent/NL73294C/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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
- 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)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Electromagnetism (AREA)

NL73294D 1944-12-01 NL73294C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB258353X		1944-12-01

Publications (1)

Publication Number	Publication Date
NL73294C true NL73294C (enrdf_load_stackoverflow)

Family

ID=10234112

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL73294D NL73294C (enrdf_load_stackoverflow)	1944-12-01

Country Status (3)

Country	Link
CH (1)	CH258353A (enrdf_load_stackoverflow)
FR (1)	FR923546A (enrdf_load_stackoverflow)
NL (1)	NL73294C (enrdf_load_stackoverflow)

0
- NL NL73294D patent/NL73294C/xx active
1946
- 1946-03-11 FR FR923546D patent/FR923546A/fr not_active Expired
- 1946-03-12 CH CH258353D patent/CH258353A/de unknown

Also Published As

Publication number	Publication date
CH258353A (de)	1948-11-30
FR923546A (fr)	1947-07-09

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