JPS6155838B2 - - Google Patents

Info

Publication number
JPS6155838B2
JPS6155838B2 JP10792780A JP10792780A JPS6155838B2 JP S6155838 B2 JPS6155838 B2 JP S6155838B2 JP 10792780 A JP10792780 A JP 10792780A JP 10792780 A JP10792780 A JP 10792780A JP S6155838 B2 JPS6155838 B2 JP S6155838B2
Authority
JP
Japan
Prior art keywords
directivity
diode
variable
unidirectional
microphone circuit
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
JP10792780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5732197A (en
Inventor
Tomoaki Uchida
Yasuaki Watabe
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 JP10792780A priority Critical patent/JPS5732197A/ja
Publication of JPS5732197A publication Critical patent/JPS5732197A/ja
Publication of JPS6155838B2 publication Critical patent/JPS6155838B2/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP10792780A 1980-08-06 1980-08-06 Variable directional microphone circuit Granted JPS5732197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10792780A JPS5732197A (en) 1980-08-06 1980-08-06 Variable directional microphone circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10792780A JPS5732197A (en) 1980-08-06 1980-08-06 Variable directional microphone circuit

Publications (2)

Publication Number Publication Date
JPS5732197A JPS5732197A (en) 1982-02-20
JPS6155838B2 true JPS6155838B2 (en]) 1986-11-29

Family

ID=14471573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10792780A Granted JPS5732197A (en) 1980-08-06 1980-08-06 Variable directional microphone circuit

Country Status (1)

Country Link
JP (1) JPS5732197A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0474048U (en]) * 1990-11-08 1992-06-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0474048U (en]) * 1990-11-08 1992-06-29

Also Published As

Publication number Publication date
JPS5732197A (en) 1982-02-20

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