JPS5390919A - Microphone devcice - Google Patents

Microphone devcice

Info

Publication number
JPS5390919A
JPS5390919A JP668077A JP668077A JPS5390919A JP S5390919 A JPS5390919 A JP S5390919A JP 668077 A JP668077 A JP 668077A JP 668077 A JP668077 A JP 668077A JP S5390919 A JPS5390919 A JP S5390919A
Authority
JP
Japan
Prior art keywords
devcice
microphone
vibration
magnetic
simplifying
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.)
Pending
Application number
JP668077A
Other languages
Japanese (ja)
Inventor
Masaru Nishimura
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP668077A priority Critical patent/JPS5390919A/en
Publication of JPS5390919A publication Critical patent/JPS5390919A/en
Pending 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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Abstract

PURPOSE:To obtain the electric output corresponding to the vibration for simplifying the constitution, by detecting the variation of the magnetic field due to vibration of the magnetic film using the magnetic anti-vibration element.
JP668077A 1977-01-20 1977-01-20 Microphone devcice Pending JPS5390919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP668077A JPS5390919A (en) 1977-01-20 1977-01-20 Microphone devcice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP668077A JPS5390919A (en) 1977-01-20 1977-01-20 Microphone devcice

Publications (1)

Publication Number Publication Date
JPS5390919A true JPS5390919A (en) 1978-08-10

Family

ID=11645069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP668077A Pending JPS5390919A (en) 1977-01-20 1977-01-20 Microphone devcice

Country Status (1)

Country Link
JP (1) JPS5390919A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173499U (en) * 1981-04-28 1982-11-01
US11792566B2 (en) * 2018-01-08 2023-10-17 Soundskrit Inc. Directional microphone and system and method for capturing and processing sound

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173499U (en) * 1981-04-28 1982-11-01
US11792566B2 (en) * 2018-01-08 2023-10-17 Soundskrit Inc. Directional microphone and system and method for capturing and processing sound

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