GB2157128B - Microphone apparatus - Google Patents

Microphone apparatus

Info

Publication number
GB2157128B
GB2157128B GB08407875A GB8407875A GB2157128B GB 2157128 B GB2157128 B GB 2157128B GB 08407875 A GB08407875 A GB 08407875A GB 8407875 A GB8407875 A GB 8407875A GB 2157128 B GB2157128 B GB 2157128B
Authority
GB
United Kingdom
Prior art keywords
microphone apparatus
microphone
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
GB08407875A
Other versions
GB8407875D0 (en
GB2157128A (en
Inventor
Tadashi Takise
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to GB08407875A priority Critical patent/GB2157128B/en
Publication of GB8407875D0 publication Critical patent/GB8407875D0/en
Publication of GB2157128A publication Critical patent/GB2157128A/en
Application granted granted Critical
Publication of GB2157128B publication Critical patent/GB2157128B/en
Priority to HK95792A priority patent/HK95792A/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
    • 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/403—Linear arrays of transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB08407875A 1984-03-27 1984-03-27 Microphone apparatus Expired GB2157128B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08407875A GB2157128B (en) 1984-03-27 1984-03-27 Microphone apparatus
HK95792A HK95792A (en) 1984-03-27 1992-12-03 Microphone apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08407875A GB2157128B (en) 1984-03-27 1984-03-27 Microphone apparatus

Publications (3)

Publication Number Publication Date
GB8407875D0 GB8407875D0 (en) 1984-05-02
GB2157128A GB2157128A (en) 1985-10-16
GB2157128B true GB2157128B (en) 1987-10-14

Family

ID=10558733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08407875A Expired GB2157128B (en) 1984-03-27 1984-03-27 Microphone apparatus

Country Status (2)

Country Link
GB (1) GB2157128B (en)
HK (1) HK95792A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282923A (en) * 1962-09-05 1965-01-11 Philips Nv Microphone combination with acoustic obstacle
FR2394221A1 (en) * 1977-06-10 1979-01-05 Thomson Csf REVERSIBLE ELECTRO-ACOUSTIC TRANSDUCER DEVICE WITH CONSTANT DIRECTIVITY CHARACTERISTICS IN A WIDE FREQUENCY BAND
JPS5957596A (en) * 1982-09-27 1984-04-03 Sony Corp Microphone device

Also Published As

Publication number Publication date
GB8407875D0 (en) 1984-05-02
HK95792A (en) 1992-12-11
GB2157128A (en) 1985-10-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980327