CH232943A - Device for stereophonic sound reproduction. - Google Patents

Device for stereophonic sound reproduction.

Info

Publication number: CH232943A
Authority: CH; Switzerland
Prior art keywords: sound reproduction; stereophonic sound; stereophonic; reproduction; sound
Prior art date: 1942-03-18

Application number

Other languages

German (de)

Inventor

Gloeilampenfabrieken N Philips

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.)

1942-03-18

Filing date

1943-03-16

Publication date

1944-06-30

1943-03-16 Application filed by Philips Nv filed Critical Philips Nv

1944-06-30 Publication of CH232943A publication Critical patent/CH232943A/en

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Stereophonic System (AREA)
Details Of Audible-Bandwidth Transducers (AREA)

CH232943D 1942-03-18 1943-03-16 Device for stereophonic sound reproduction. CH232943A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL232943X		1942-03-18

Publications (1)

Publication Number	Publication Date
CH232943A true CH232943A (en)	1944-06-30

Family

ID=19780082

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH232943D CH232943A (en)	1942-03-18	1943-03-16	Device for stereophonic sound reproduction.

Country Status (6)

Country	Link
US (1)	US2547447A (en)
BE (1)	BE449683A (en)
CH (1)	CH232943A (en)
DE (1)	DE972491C (en)
FR (1)	FR892422A (en)
NL (1)	NL60178C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0015590A1 (en) *	1979-03-03	1980-09-17	Braun Aktiengesellschaft	Compact stereo apparatus

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3135835A (en) *	1957-11-22	1964-06-02	Steidinger Arthur	Portable sound instrument
US3086078A (en) *	1958-10-06	1963-04-16	Sharma Devendra Nath	Sound reproducing systems for television, radio and the like
US3090462A (en) *	1959-03-26	1963-05-21	Motorola Inc	Cabinet for sound reproducing equipment
US3180447A (en) *	1959-03-26	1965-04-27	Motorola Inc	Cabinet for sound reproducing equipment
US3340956A (en) *	1965-11-01	1967-09-12	Motorola Inc	Sound reproduction apparatus
US3680936A (en) *	1967-12-18	1972-08-01	Peter Heinz Backhaus	Stereo sound reproduction system
US5119421A (en) *	1990-07-03	1992-06-02	Reime Paul W	Stereo system cabinet with loudspeaker door assembly
US5228652A (en) *	1990-11-26	1993-07-20	Ponticelli Robert J	Panel assembly for use in variously mounting radio equipment in vehicles
EP0839429A4 (en) *	1995-02-10	1999-01-07	Samsung Electronics Co Ltd	Television receiver with doors for its display screen which doors contain loudspeakers
WO1998057319A1 (en) *	1997-06-10	1998-12-17	Beaird, Chyle, E.	Multiple access computer monitoring system
US20040135476A1 (en) *	2003-01-07	2004-07-15	Alan Gillengerten	Audio visual system and apparatus
US6997525B2 (en) *	2003-09-17	2006-02-14	Alan Gillengerten	Audio visual system
KR101802239B1 (en) *	2011-06-14	2017-11-29	삼성전자주식회사	Speaker apparatus
US8970795B2 (en)	2013-04-26	2015-03-03	Alain Lemieux	Sliding panels system for hiding a flat screen TV
GB2542714A (en) *	2014-05-01	2017-03-29	Brogan Hugh	Speaker device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE573360C (en) *		1933-03-30	Radioschall Lothar Schmidt	Talking machine
GB297308A (en) *	1927-09-17	1928-10-04	Forest Phonofilms Ltd De	Improvements in or connected with sound reproducing
US1855147A (en) *	1929-01-11	1932-04-19	Jones W Bartlett	Distortion in sound transmission
US1813542A (en) *	1929-04-01	1931-07-07	Owens Dev Corp	Talking picture vehicle
FR712546A (en) *	1930-06-18	1931-10-03		Improvements in recording and hearing sound films
US1978456A (en) *	1932-05-04	1934-10-30	Wired Radio Inc	Binaural address system
US2172209A (en) *	1935-08-05	1939-09-05	Jacobo J Laub	Process for the transmission of sounds and for their reception in the proper volume
US2102144A (en) *	1936-02-11	1937-12-14	Wired Radio Inc	Binaural program system
US2126929A (en) *	1936-05-15	1938-08-16	Bell Telephone Labor Inc	Sound reproducing system
US2137032A (en) *	1936-09-30	1938-11-15	Bell Telephone Labor Inc	Sound reproducing system
DE682647C (en) *	1937-03-31	1939-10-19	Dr Erich Fischer	Arrangement of sound emitters in the listening room when conducting from a distance
DE728471C (en) *	1937-05-06	1942-11-27	Klangfilm G M B H	Loudspeaker arrangement for the transmission of stereo-acoustic performances
US2179840A (en) *	1938-05-03	1939-11-14	Frida Bucky	Loudspeaker arrangement

0
- NL NL60178D patent/NL60178C/xx active
- BE BE449683D patent/BE449683A/xx unknown
1943
- 1943-03-16 FR FR892422D patent/FR892422A/en not_active Expired
- 1943-03-16 CH CH232943D patent/CH232943A/en unknown
- 1943-03-16 DE DEN2361D patent/DE972491C/en not_active Expired
1945
- 1945-09-24 US US618333A patent/US2547447A/en not_active Expired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0015590A1 (en) *	1979-03-03	1980-09-17	Braun Aktiengesellschaft	Compact stereo apparatus

Also Published As

Publication number	Publication date
BE449683A (en)
NL60178C (en)
FR892422A (en)	1944-04-06
US2547447A (en)	1951-04-03
DE972491C (en)	1959-07-30

Publication	Publication Date	Title
CH232943A (en)	1944-06-30	Device for stereophonic sound reproduction.
CH268699A (en)	1950-05-31	Equalizing amplifier for telegraph signals.
CH245420A (en)	1946-11-15	Electrodynamic speaker.
CH236665A (en)	1945-02-28	Electroacoustic transmission system for noisy playback locations.
CH270405A (en)	1950-08-31	Microphone.
FR899777A (en)	1945-06-11	Device for stereophonic sound reproduction
CH241233A (en)	1946-02-28	Sound recording device.
NL59483C (en)	1947-06-16	Sound equipment.
FR892903A (en)	1944-05-24	Loud speaker
DK65272C (en)	1946-12-30	Sound reproducing apparatus.
DK67105C (en)	1948-06-28	Electrical Apparatus for stereophonic sound reproduction.
CA404903A (en)	1942-05-19	Sound reproducing device
CA405335A (en)	1942-06-09	Sound reproducer blooping device
CH230815A (en)	1944-01-31	Amplifier device.
FR878313A (en)	1943-01-18	Loudspeaker enhancements
CA404829A (en)	1942-05-19	Photographic sound track
DK62822C (en)	1944-10-23	Device for Magasing gramophones.
CA407574A (en)	1942-09-22	Sound recording device
FR899697A (en)	1945-06-07	Phonograph
DK66527C (en)	1948-03-30	Photographic Reproduction Apparatus.
DK74578C (en)	1952-08-18	Sound recorder.
DK73087C (en)	1951-09-17	Sound recorder.
CA402230A (en)	1942-01-13	Sound reproducing apparatus
FR899054A (en)	1945-05-18	Phonograph record
DK64704C (en)	1946-08-19	Device for speaker membranes.

CH232943A - Device for stereophonic sound reproduction. - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=19780082

Family Applications (1)

Country Status (6)

Cited By (1)

Families Citing this family (15)

Family Cites Families (13)

Cited By (1)

Also Published As

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