JPS6225000B2 - - Google Patents

Info

Publication number
JPS6225000B2
JPS6225000B2 JP18794681A JP18794681A JPS6225000B2 JP S6225000 B2 JPS6225000 B2 JP S6225000B2 JP 18794681 A JP18794681 A JP 18794681A JP 18794681 A JP18794681 A JP 18794681A JP S6225000 B2 JPS6225000 B2 JP S6225000B2
Authority
JP
Japan
Prior art keywords
microphone
microphone unit
frequency
unit
band
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
JP18794681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5888995A (ja
Inventor
Naotaka Myaji
Makoto Iwahara
Atsushi Sakamoto
Tokio Takeuchi
Takatsugu Imanaga
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP18794681A priority Critical patent/JPS5888995A/ja
Publication of JPS5888995A publication Critical patent/JPS5888995A/ja
Publication of JPS6225000B2 publication Critical patent/JPS6225000B2/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP18794681A 1981-11-24 1981-11-24 ２次音圧傾度型単一指向性マイクロホン Granted JPS5888995A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18794681A JPS5888995A (ja) 1981-11-24 1981-11-24 ２次音圧傾度型単一指向性マイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18794681A JPS5888995A (ja) 1981-11-24 1981-11-24 ２次音圧傾度型単一指向性マイクロホン

Publications (2)

Publication Number Publication Date
JPS5888995A JPS5888995A (ja) 1983-05-27
JPS6225000B2 true JPS6225000B2 (2) 1987-06-01

Family

ID=16214934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18794681A Granted JPS5888995A (ja) 1981-11-24 1981-11-24 ２次音圧傾度型単一指向性マイクロホン

Country Status (1)

Country Link
JP (1) JPS5888995A (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2883082B2 (ja) * 1986-05-29 1999-04-19 三菱自動車工業株式会社 ハンドフリー自動車電話用マイクロホン装置

Also Published As

Publication number Publication date
JPS5888995A (ja) 1983-05-27

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