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GB1054796A - - Google Patents

Info

Publication number
GB1054796A
GB1054796A GB3459563A GB3459563A GB1054796A GB 1054796 A GB1054796 A GB 1054796A GB 3459563 A GB3459563 A GB 3459563A GB 3459563 A GB3459563 A GB 3459563A GB 1054796 A GB1054796 A GB 1054796A
Authority
GB
United Kingdom
Prior art keywords
microphones
obstacle
microphone
source
line
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
GB3459563A
Other languages
English (en)
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 filed Critical
Publication of GB1054796A publication Critical patent/GB1054796A/en
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)
GB3459563A 1962-09-05 1963-09-02 Expired GB1054796A (nl)

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
GB1054796A true GB1054796A (nl) 1967-01-11

Family

ID=19754084

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3459563A Expired GB1054796A (nl) 1962-09-05 1963-09-02

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157128A (en) * 1984-03-27 1985-10-16 Sony Corp Microphone apparatus

Families Citing this family (3)

* 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
US4742548A (en) * 1984-12-20 1988-05-03 American Telephone And Telegraph Company Unidirectional second order gradient microphone
US4675906A (en) * 1984-12-20 1987-06-23 At&T Company, At&T Bell Laboratories Second order toroidal microphone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157128A (en) * 1984-03-27 1985-10-16 Sony Corp Microphone apparatus

Also Published As

Publication number Publication date
DE1190043B (de) 1965-04-01
NL282923A (nl) 1965-01-11
AT243344B (de) 1965-11-10
FR1367984A (fr) 1964-07-24
BE636959A (nl) 1964-03-03

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