FR1367984A - Dispositif comportant une combinaison de microphones - Google Patents

Dispositif comportant une combinaison de microphones

Info

Publication number
FR1367984A
FR1367984A FR946283A FR946283A FR1367984A FR 1367984 A FR1367984 A FR 1367984A FR 946283 A FR946283 A FR 946283A FR 946283 A FR946283 A FR 946283A FR 1367984 A FR1367984 A FR 1367984A
Authority
FR
France
Prior art keywords
microphones
combination
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
FR946283A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR1367984A publication Critical patent/FR1367984A/fr
Expired 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
    • 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
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
FR946283A 1962-09-05 1963-09-02 Dispositif comportant une combinaison de microphones Expired FR1367984A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL282923A NL282923A (nl) 1962-09-05 1962-09-05 Microfooncombinatie met akustisch obstakel

Publications (1)

Publication Number Publication Date
FR1367984A true FR1367984A (fr) 1964-07-24

Family

ID=19754084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946283A Expired FR1367984A (fr) 1962-09-05 1963-09-02 Dispositif comportant une combinaison de microphones

Country Status (6)

Country Link
AT (1) AT243344B (enrdf_load_stackoverflow)
BE (1) BE636959A (enrdf_load_stackoverflow)
DE (1) DE1190043B (enrdf_load_stackoverflow)
FR (1) FR1367984A (enrdf_load_stackoverflow)
GB (1) GB1054796A (enrdf_load_stackoverflow)
NL (1) NL282923A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0186996A3 (en) * 1984-12-20 1987-12-02 American Telephone And Telegraph Company Unidirectional second order gradient microphone
EP0186388A3 (en) * 1984-12-20 1987-12-02 American Telephone And Telegraph Company Second order toroidal microphone

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279754B (de) * 1965-06-14 1968-10-10 Akg Akustische Kino Geraete Schaltungsanordnung fuer ein elektrodynamisches Mikrophon, dessen Frequenzgangkurve bei den tiefen Frequenzen verhaeltnismaessig stark abfaellt
GB2157128B (en) * 1984-03-27 1987-10-14 Sony Corp Microphone apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0186996A3 (en) * 1984-12-20 1987-12-02 American Telephone And Telegraph Company Unidirectional second order gradient microphone
EP0186388A3 (en) * 1984-12-20 1987-12-02 American Telephone And Telegraph Company Second order toroidal microphone

Also Published As

Publication number Publication date
BE636959A (enrdf_load_stackoverflow) 1964-03-03
DE1190043B (de) 1965-04-01
NL282923A (nl) 1965-01-11
GB1054796A (enrdf_load_stackoverflow) 1967-01-11
AT243344B (de) 1965-11-10

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