NL49386C - - Google Patents

Info

Publication number: NL49386C
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.)

1936-10-17

Publication of NL49386C publication Critical patent/NL49386C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Otolaryngology (AREA)

NL49386D 1936-10-17 NL49386C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR824085T		1936-10-17

Publications (1)

Publication Number	Publication Date
NL49386C true NL49386C (en)

Family

ID=9281684

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL49386D NL49386C (en)	1936-10-17

Country Status (3)

Country	Link
CH (1)	CH203725A (en)
FR (1)	FR824085A (en)
NL (1)	NL49386C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3082295A (en) *	1959-12-08	1963-03-19	All Union Res Inst Of Cinemato	Panoramic mixer

0
- NL NL49386D patent/NL49386C/xx active
1936
- 1936-10-17 FR FR824085D patent/FR824085A/en not_active Expired
1937
- 1937-10-16 CH CH203725D patent/CH203725A/en unknown

Also Published As

Publication number	Publication date
FR824085A (en)	1938-02-01
CH203725A (en)	1939-03-31

Publication	Publication Date	Title
BE415900A (en)	1936-07-31
BE415291A (en)
NL46270C (en)
BE413397A (en)	1936-02-29
BE413384A (en)
BE413309A (en)	1936-12-29
BE415224A (en)
BE406332A (en)
BE422272A (en)
NL48992C (en)
NL47310C (en)
BE415159A (en)
NL43861C (en)	1938-07-16
BE447617A (en)
BE423096A (en)
BE420803A (en)
BE416321A (en)
BE416290A (en)
BE416271A (en)
BE416111A (en)
BE416030A (en)	1936-07-31
BE415974A (en)
BE415761A (en)
BE415752A (en)
BE415731A (en)