NL282923A - Microphone combination with acoustic obstacle - Google Patents

Microphone combination with acoustic obstacle

Info

Publication number
NL282923A
NL282923A NL282923A NL282923A NL282923A NL 282923 A NL282923 A NL 282923A NL 282923 A NL282923 A NL 282923A NL 282923 A NL282923 A NL 282923A NL 282923 A NL282923 A NL 282923A
Authority
NL
Netherlands
Prior art keywords
microphone combination
acoustic obstacle
obstacle
acoustic
microphone
Prior art date
Application number
NL282923A
Other languages
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL282923A priority Critical patent/NL282923A/en
Priority to DEN23686A priority patent/DE1190043B/en
Priority to FR946283A priority patent/FR1367984A/en
Priority to GB3459563A priority patent/GB1054796A/en
Priority to AT705563A priority patent/AT243344B/en
Priority to BE636959D priority patent/BE636959A/xx
Publication of NL282923A publication Critical patent/NL282923A/en

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)
NL282923A 1962-09-05 1962-09-05 Microphone combination with acoustic obstacle NL282923A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL282923A NL282923A (en) 1962-09-05 1962-09-05 Microphone combination with acoustic obstacle
DEN23686A DE1190043B (en) 1962-09-05 1963-08-31 Microphone combination, which consists of several microphones arranged at mutual distances
FR946283A FR1367984A (en) 1962-09-05 1963-09-02 Device with a combination of microphones
GB3459563A GB1054796A (en) 1962-09-05 1963-09-02
AT705563A AT243344B (en) 1962-09-05 1963-09-02 Microphone combination with a sound barrier
BE636959D BE636959A (en) 1962-09-05 1963-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL282923A NL282923A (en) 1962-09-05 1962-09-05 Microphone combination with acoustic obstacle

Publications (1)

Publication Number Publication Date
NL282923A true NL282923A (en) 1965-01-11

Family

ID=19754084

Family Applications (1)

Application Number Title Priority Date Filing Date
NL282923A NL282923A (en) 1962-09-05 1962-09-05 Microphone combination with acoustic obstacle

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279754B (en) * 1965-06-14 1968-10-10 Akg Akustische Kino Geraete Circuit arrangement for an electrodynamic microphone, the frequency response curve of which drops off proportionally strongly at the low frequencies
GB2157128B (en) * 1984-03-27 1987-10-14 Sony Corp Microphone apparatus
US4675906A (en) * 1984-12-20 1987-06-23 At&T Company, At&T Bell Laboratories Second order toroidal microphone
US4742548A (en) * 1984-12-20 1988-05-03 American Telephone And Telegraph Company Unidirectional second order gradient microphone

Also Published As

Publication number Publication date
FR1367984A (en) 1964-07-24
BE636959A (en) 1964-03-03
GB1054796A (en) 1967-01-11
AT243344B (en) 1965-11-10
DE1190043B (en) 1965-04-01

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