DE2711459C2 - - Google Patents

Info

Publication number
DE2711459C2
DE2711459C2 DE2711459A DE2711459A DE2711459C2 DE 2711459 C2 DE2711459 C2 DE 2711459C2 DE 2711459 A DE2711459 A DE 2711459A DE 2711459 A DE2711459 A DE 2711459A DE 2711459 C2 DE2711459 C2 DE 2711459C2
Authority
DE
Germany
Prior art keywords
tetrahedron
arrangement according
arrangement
channel
sound
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
DE2711459A
Other languages
German (de)
English (en)
Other versions
DE2711459A1 (de
Inventor
Raymond Selkirk Manitoba Ca Wehner
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2711459A1 publication Critical patent/DE2711459A1/de
Application granted granted Critical
Publication of DE2711459C2 publication Critical patent/DE2711459C2/de
Granted legal-status Critical Current

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
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Stereophonic Arrangements (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Stereophonic System (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DE19772711459 1976-03-16 1977-03-16 Anordnung zur erzielung eines raeumlichen hoereindrucks Granted DE2711459A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10502/76A GB1572093A (en) 1976-03-16 1976-03-16 Omniphonic transducer system

Publications (2)

Publication Number Publication Date
DE2711459A1 DE2711459A1 (de) 1977-09-22
DE2711459C2 true DE2711459C2 (OSRAM) 1988-06-30

Family

ID=9969030

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772711459 Granted DE2711459A1 (de) 1976-03-16 1977-03-16 Anordnung zur erzielung eines raeumlichen hoereindrucks

Country Status (7)

Country Link
US (1) US4122910A (OSRAM)
JP (1) JPS52152201A (OSRAM)
CA (1) CA1060350A (OSRAM)
DE (1) DE2711459A1 (OSRAM)
FR (1) FR2345046A1 (OSRAM)
GB (1) GB1572093A (OSRAM)
NL (1) NL7702803A (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604640B2 (ja) * 1975-07-30 1985-02-05 ソニー株式会社 擬似頭
FR2407635A1 (fr) * 1977-10-27 1979-05-25 Herrenschmidt Gilles Dispositif de haut-parleur
US4280586A (en) * 1978-05-09 1981-07-28 Petersen Ted W Speaker enclosure
US4742548A (en) * 1984-12-20 1988-05-03 American Telephone And Telegraph Company Unidirectional second order gradient microphone
US4658932A (en) * 1986-02-18 1987-04-21 Billingsley Michael S J C Simulated binaural recording system
GB8617953D0 (en) * 1986-07-23 1986-08-28 Wehner R Microphone & loudspeaker system
US5097514A (en) * 1988-05-25 1992-03-17 Mcneill Dennis G Equilateral tetrahedral speaker system
USD329234S (en) 1990-02-28 1992-09-08 Yamaha Corporation Speaker
USD330376S (en) 1990-12-17 1992-10-20 Pioneer Electronics Technology, Inc. Speaker
US5123500A (en) * 1991-03-06 1992-06-23 Malhoit Thomas A Loudspeaker enclosure
FR2689357B1 (fr) * 1992-03-24 1997-03-28 Blanchet Vincent Couple de microphones stereophonique adapte a l'enregistrement numerique.
CA2076288C (en) * 1992-08-18 2001-01-30 Raymond Wehner Microphone and loudspeaker system
ATE158463T1 (de) * 1992-12-29 1997-10-15 Kehler Waldemar Verfahren zur polarisierung akustischer felder, speziell zwecks erzielung eines extrem breiten, ortsungebundenen und sehr räumlichen stereoeffekts bei geringem platzbedarf
AT411123B (de) * 2000-03-21 2003-09-25 Joanneum Res Forschungsgmbh Vorrichtung zur aufnahme von schallwellen
JP6788272B2 (ja) * 2017-02-21 2020-11-25 オンフューチャー株式会社 音源の検出方法及びその検出装置
USD918870S1 (en) * 2019-08-09 2021-05-11 SDS Asia Limited, BVI # 1748971 Speaker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL220145A (OSRAM) * 1956-08-31
FR1199441A (fr) * 1958-02-26 1959-12-14 Procédé et dispositifs de restitution de l'espace sonore dans des locaux de faibles ou moyennes dimensions
US2969848A (en) * 1958-05-08 1961-01-31 Claude C Farwell Bass speaker enclosure
DE1100087B (de) * 1959-03-10 1961-02-23 Sennheiser Electronic Lautsprecheranordnung fuer stereophonische Wiedergabe
JPS4929441B1 (OSRAM) * 1970-02-27 1974-08-05
US3815707A (en) * 1972-12-08 1974-06-11 Epicure Prod Inc Speaker enclosure
DE2362229A1 (de) * 1973-12-14 1975-06-26 Zoran Dipl Ing Sonc Das system der schallaufnahme, schallwiedergabe und des rundfunks (sphaerophonie)
GB1512514A (en) * 1974-07-12 1978-06-01 Nat Res Dev Microphone assemblies
DE2435944C3 (de) * 1974-07-25 1985-07-18 Poensgen, Karl Otto, 8000 München Hifi-Lautsprecherbox
DE2440844A1 (de) * 1974-08-26 1976-03-11 Karl Otto Poensgen Hifi-ein- bis mehr-kanal tonaufnahmeund wiedergabetechniken

Also Published As

Publication number Publication date
US4122910A (en) 1978-10-31
DE2711459A1 (de) 1977-09-22
JPS52152201A (en) 1977-12-17
JPH0140556B2 (OSRAM) 1989-08-29
FR2345046B1 (OSRAM) 1983-08-05
NL7702803A (nl) 1977-09-20
CA1060350A (en) 1979-08-14
FR2345046A1 (fr) 1977-10-14
GB1572093A (en) 1980-07-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee