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JPS5419730A - Bone conduction transmitter - Google Patents

Bone conduction transmitter

Info

Publication number
JPS5419730A
JPS5419730A JP8450877A JP8450877A JPS5419730A JP S5419730 A JPS5419730 A JP S5419730A JP 8450877 A JP8450877 A JP 8450877A JP 8450877 A JP8450877 A JP 8450877A JP S5419730 A JPS5419730 A JP S5419730A
Authority
JP
Japan
Prior art keywords
bone conduction
conduction transmitter
transmitter
tranmitter
simplify
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
JP8450877A
Other languages
Japanese (ja)
Other versions
JPS552798B2 (en
Inventor
Yoshiro Marutani
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP8450877A priority Critical patent/JPS5419730A/en
Publication of JPS5419730A publication Critical patent/JPS5419730A/en
Publication of JPS552798B2 publication Critical patent/JPS552798B2/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
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

PURPOSE:To simplify the construction of a tranmitter by using carbon powders in an electric converting element for oscillation detection.
JP8450877A 1977-07-14 1977-07-14 Bone conduction transmitter Granted JPS5419730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8450877A JPS5419730A (en) 1977-07-14 1977-07-14 Bone conduction transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8450877A JPS5419730A (en) 1977-07-14 1977-07-14 Bone conduction transmitter

Publications (2)

Publication Number Publication Date
JPS5419730A true JPS5419730A (en) 1979-02-14
JPS552798B2 JPS552798B2 (en) 1980-01-22

Family

ID=13832579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8450877A Granted JPS5419730A (en) 1977-07-14 1977-07-14 Bone conduction transmitter

Country Status (1)

Country Link
JP (1) JPS5419730A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843085U (en) * 1981-09-14 1983-03-23 リオン株式会社 High noise transmitter/receiver
US5054079A (en) * 1990-01-25 1991-10-01 Stanton Magnetics, Inc. Bone conduction microphone with mounting means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843085U (en) * 1981-09-14 1983-03-23 リオン株式会社 High noise transmitter/receiver
US5054079A (en) * 1990-01-25 1991-10-01 Stanton Magnetics, Inc. Bone conduction microphone with mounting means

Also Published As

Publication number Publication date
JPS552798B2 (en) 1980-01-22

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