NO168500C - Elektroakustisk transdusersystem til reproduksjon eller opptak av lyd. - Google Patents

Elektroakustisk transdusersystem til reproduksjon eller opptak av lyd.

Info

Publication number
NO168500C
NO168500C NO892701A NO892701A NO168500C NO 168500 C NO168500 C NO 168500C NO 892701 A NO892701 A NO 892701A NO 892701 A NO892701 A NO 892701A NO 168500 C NO168500 C NO 168500C
Authority
NO
Norway
Prior art keywords
reproduction
sound recording
transducer system
electroacustic
electroacustic transducer
Prior art date
Application number
NO892701A
Other languages
English (en)
Other versions
NO892701D0 (no
NO892701L (no
NO168500B (no
Inventor
Jo Nesje
Original Assignee
Jo Nesje
Prebensen Nicolai
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 Jo Nesje, Prebensen Nicolai filed Critical Jo Nesje
Priority to NO892701A priority Critical patent/NO168500C/no
Publication of NO892701D0 publication Critical patent/NO892701D0/no
Priority to PCT/NO1990/000195 priority patent/WO1992012604A1/en
Publication of NO892701L publication Critical patent/NO892701L/no
Publication of NO168500B publication Critical patent/NO168500B/no
Publication of NO168500C publication Critical patent/NO168500C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
NO892701A 1989-06-28 1989-06-28 Elektroakustisk transdusersystem til reproduksjon eller opptak av lyd. NO168500C (no)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO892701A NO168500C (no) 1989-06-28 1989-06-28 Elektroakustisk transdusersystem til reproduksjon eller opptak av lyd.
PCT/NO1990/000195 WO1992012604A1 (en) 1989-06-28 1990-12-27 Electoacoustic transducer system for sound recording or reproduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO892701A NO168500C (no) 1989-06-28 1989-06-28 Elektroakustisk transdusersystem til reproduksjon eller opptak av lyd.

Publications (4)

Publication Number Publication Date
NO892701D0 NO892701D0 (no) 1989-06-28
NO892701L NO892701L (no) 1991-01-02
NO168500B NO168500B (no) 1991-11-18
NO168500C true NO168500C (no) 1992-02-26

Family

ID=19892192

Family Applications (1)

Application Number Title Priority Date Filing Date
NO892701A NO168500C (no) 1989-06-28 1989-06-28 Elektroakustisk transdusersystem til reproduksjon eller opptak av lyd.

Country Status (2)

Country Link
NO (1) NO168500C (no)
WO (1) WO1992012604A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309518A (en) * 1992-10-15 1994-05-03 Bose Corporation Multiple driver electroacoustical transducing
JP3127066B2 (ja) * 1992-10-30 2001-01-22 インターナショナル・ビジネス・マシーンズ・コーポレ−ション パーソナル・マルチメディア・スピーカ・システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1456790A (en) * 1975-02-13 1976-11-24 Taylor P H Sound radiating apparatus and systems
NL8001119A (nl) * 1980-02-25 1981-09-16 Philips Nv Richtingsonafhankelijk luidsprekerszuil- of vlak.

Also Published As

Publication number Publication date
WO1992012604A1 (en) 1992-07-23
NO892701D0 (no) 1989-06-28
NO892701L (no) 1991-01-02
NO168500B (no) 1991-11-18

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