GB626086A - Improvements in or relating to devices for the stereophonic transmission of sound vibrations - Google Patents

Improvements in or relating to devices for the stereophonic transmission of sound vibrations

Info

Publication number
GB626086A
GB626086A GB34545/46A GB3454546A GB626086A GB 626086 A GB626086 A GB 626086A GB 34545/46 A GB34545/46 A GB 34545/46A GB 3454546 A GB3454546 A GB 3454546A GB 626086 A GB626086 A GB 626086A
Authority
GB
United Kingdom
Prior art keywords
relating
devices
microphones
sound vibrations
stereophonic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB34545/46A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB626086A publication Critical patent/GB626086A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/027Spatial or constructional arrangements of microphones, e.g. in dummy heads

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic Arrangements (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB34545/46A 1943-05-17 1946-11-21 Improvements in or relating to devices for the stereophonic transmission of sound vibrations Expired GB626086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL626086X 1943-05-17

Publications (1)

Publication Number Publication Date
GB626086A true GB626086A (en) 1949-07-08

Family

ID=19788573

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34545/46A Expired GB626086A (en) 1943-05-17 1946-11-21 Improvements in or relating to devices for the stereophonic transmission of sound vibrations

Country Status (6)

Country Link
US (1) US2563010A (enrdf_load_stackoverflow)
BE (1) BE455912A (enrdf_load_stackoverflow)
DE (1) DE879704C (enrdf_load_stackoverflow)
FR (1) FR905354A (enrdf_load_stackoverflow)
GB (1) GB626086A (enrdf_load_stackoverflow)
NL (1) NL69032C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2246861A (en) * 1990-08-06 1992-02-12 David Geoffrey Edwards Blast gauge with sensors in a spherical housing

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787183A (en) * 1954-05-24 1957-04-02 Donald J Russo Microphone arrangement for accordions
NL220145A (enrdf_load_stackoverflow) * 1956-08-31
JPS604640B2 (ja) * 1975-07-30 1985-02-05 ソニー株式会社 擬似頭
JPS5230402A (en) * 1975-09-04 1977-03-08 Victor Co Of Japan Ltd Multichannel stereo system
DE3509376A1 (de) * 1984-03-27 1985-11-07 Head Stereo GmbH Kopfbezogene Aufnahme- und Wiedergabetechnik, 8000 München Kunstkopf-messsystem
US4675906A (en) * 1984-12-20 1987-06-23 At&T Company, At&T Bell Laboratories Second order toroidal microphone
DE8509965U1 (de) * 1985-04-03 1985-06-20 Woywod, Gerhard, 4330 Mülheim Elektroakustische Anordnung für richtungsorientiertes, räumliches Hören
DE3600011C2 (de) * 1986-01-02 1994-08-25 J Hinrich Prof Dr Peters Kunstkopfartige Tonaufnahmeanordnung
US5627901A (en) * 1993-06-23 1997-05-06 Apple Computer, Inc. Directional microphone for computer visual display monitor and method for construction
US5793873A (en) 1996-07-07 1998-08-11 Visual Sound Limited Partnership Sound capturing method and device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1329925A (en) * 1917-05-22 1920-02-03 Frances W Perkins Sound detector and recorder
US1855149A (en) * 1927-04-13 1932-04-19 Jones W Bartlett Method and means for the ventriloquial production of sound
US1855146A (en) * 1928-12-14 1932-04-19 Jones W Bartlett Method and apparatus for audition
US2414695A (en) * 1939-10-31 1947-01-21 Rca Corp Apparatus for locating sound sources

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2246861A (en) * 1990-08-06 1992-02-12 David Geoffrey Edwards Blast gauge with sensors in a spherical housing
GB2246861B (en) * 1990-08-06 1992-10-07 David Geoffrey Edwards Blast gauge
US5435178A (en) * 1990-08-06 1995-07-25 G. D. Engineering Associates Limited Blast gauge wherein four pressure sensors are positioned in a tetrahedral configuration on the surface of a sphere

Also Published As

Publication number Publication date
NL69032C (enrdf_load_stackoverflow)
BE455912A (enrdf_load_stackoverflow)
FR905354A (fr) 1945-12-03
DE879704C (de) 1953-06-15
US2563010A (en) 1951-08-07

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