JPS59189798A - 指向性マイクロホン - Google Patents

指向性マイクロホン

Info

Publication number
JPS59189798A
JPS59189798A JP58063883A JP6388383A JPS59189798A JP S59189798 A JPS59189798 A JP S59189798A JP 58063883 A JP58063883 A JP 58063883A JP 6388383 A JP6388383 A JP 6388383A JP S59189798 A JPS59189798 A JP S59189798A
Authority
JP
Japan
Prior art keywords
acoustic resistance
insulating material
metallic mesh
insulator
fixed
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.)
Granted
Application number
JP58063883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6353760B2 (enExample
Inventor
Isanaga Yasuno
功修 安野
Yoshitaka Akimoto
秋本　義孝
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58063883A priority Critical patent/JPS59189798A/ja
Publication of JPS59189798A publication Critical patent/JPS59189798A/ja
Publication of JPS6353760B2 publication Critical patent/JPS6353760B2/ja
Granted 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone

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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP58063883A 1983-04-12 1983-04-12 指向性マイクロホン Granted JPS59189798A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58063883A JPS59189798A (ja) 1983-04-12 1983-04-12 指向性マイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58063883A JPS59189798A (ja) 1983-04-12 1983-04-12 指向性マイクロホン

Publications (2)

Publication Number Publication Date
JPS59189798A true JPS59189798A (ja) 1984-10-27
JPS6353760B2 JPS6353760B2 (enExample) 1988-10-25

Family

ID=13242126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58063883A Granted JPS59189798A (ja) 1983-04-12 1983-04-12 指向性マイクロホン

Country Status (1)

Country Link
JP (1) JPS59189798A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015023447A (ja) * 2013-07-19 2015-02-02 ホシデン株式会社 指向性コンデンサマイクロホン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015023447A (ja) * 2013-07-19 2015-02-02 ホシデン株式会社 指向性コンデンサマイクロホン

Also Published As

Publication number Publication date
JPS6353760B2 (enExample) 1988-10-25

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