NL5748C - - Google Patents
Info
Publication number
NL5748C
NL5748C
NL5748DA
NL5748C
NL 5748 C
NL5748 C
NL 5748C
NL 5748D A
NL5748D A
NL 5748DA
NL 5748 C
NL5748 C
NL 5748C
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.)
1918-02-15
Publication of NL5748C
publication
Critical
patent/NL5748C/xx
Links
Classifications
H —ELECTRICITY
H04 —ELECTRIC COMMUNICATION TECHNIQUE
H04R —LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
H04R23/00 —Transducers other than those covered by groups H04R9/00 - H04R21/00
H04R23/002 —Transducers other than those covered by groups H04R9/00 - H04R21/00 using electrothermic-effect transducer
Landscapes
Physics & Mathematics
(AREA )
Engineering & Computer Science
(AREA )
Acoustics & Sound
(AREA )
Signal Processing
(AREA )
Insulated Conductors
(AREA )
Resistance Heating
(AREA )
Pipe Accessories
(AREA )
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE318481T
1918-02-15
Publications (1)
Publication Number
Publication Date
NL5748C
true
NL5748C
(d )
Family
ID=32332101
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
NL5748D
NL5748C
(d )
1918-02-15
Country Status (4)