DK67105C - Electrical Apparatus for stereophonic sound reproduction. - Google Patents

Electrical Apparatus for stereophonic sound reproduction.

Info

Publication number
DK67105C
DK67105C DK74643A DK74643A DK67105C DK 67105 C DK67105 C DK 67105C DK 74643 A DK74643 A DK 74643A DK 74643 A DK74643 A DK 74643A DK 67105 C DK67105 C DK 67105C
Authority
DK
Denmark
Prior art keywords
electrical apparatus
sound reproduction
stereophonic sound
stereophonic
reproduction
Prior art date
Application number
DK74643A
Other languages
Danish (da)
Original Assignee
Philips Nv
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK67105C publication Critical patent/DK67105C/en

Links

DK74643A 1942-03-18 1943-03-15 Electrical Apparatus for stereophonic sound reproduction. DK67105C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL67105X 1942-03-18

Publications (1)

Publication Number Publication Date
DK67105C true DK67105C (en) 1948-06-28

Family

ID=19756979

Family Applications (1)

Application Number Title Priority Date Filing Date
DK74643A DK67105C (en) 1942-03-18 1943-03-15 Electrical Apparatus for stereophonic sound reproduction.

Country Status (1)

Country Link
DK (1) DK67105C (en)

Similar Documents

Publication Publication Date Title
CH232943A (en) Device for stereophonic sound reproduction.
CH245420A (en) Electrodynamic speaker.
DK67105C (en) Electrical Apparatus for stereophonic sound reproduction.
DK65272C (en) Sound reproducing apparatus.
DK69756C (en) Stereophonic reproducing apparatus.
CA402230A (en) Sound reproducing apparatus
AU117620B2 (en) Sound recording apparatus
CA406255A (en) Sound recording apparatus
CA408017A (en) Sound recording apparatus
CA408018A (en) Sound recording apparatus
CA408020A (en) Sound recording apparatus
DK66527C (en) Photographic Reproduction Apparatus.
CA403820A (en) Phonographic apparatus
CA397146A (en) Sound recording apparatus
CA394315A (en) Sound locator apparatus
CA415355A (en) Phonographic apparatus
DK73109C (en) Apparatus for selecting electrical impulses.
CA404903A (en) Sound reproducing device
DK66712C (en) Stereophonic recording device.
CA409375A (en) Sound record producing apparatus
CA407148A (en) Sound film recording apparatus
CA407146A (en) Sound film recording apparatus
CA404829A (en) Photographic sound track
AU117004B2 (en) Improvements in apparatus for testing microphones
CA402581A (en) Sound recording method