JPS5273020A - Electrode for carbon transmitter - Google Patents

Electrode for carbon transmitter

Info

Publication number
JPS5273020A
JPS5273020A JP14845575A JP14845575A JPS5273020A JP S5273020 A JPS5273020 A JP S5273020A JP 14845575 A JP14845575 A JP 14845575A JP 14845575 A JP14845575 A JP 14845575A JP S5273020 A JPS5273020 A JP S5273020A
Authority
JP
Japan
Prior art keywords
electrode
carbon transmitter
carbon
transmitter
easier
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
JP14845575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5413772B2 (Direct
Inventor
Koji Suda
Raizo Jinnai
Takehiro Ikariyama
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.)
Iwatsu Electric Co Ltd
Iwasaki Tsushinki KK
Original Assignee
Iwatsu Electric Co Ltd
Iwasaki Tsushinki KK
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 Iwatsu Electric Co Ltd, Iwasaki Tsushinki KK filed Critical Iwatsu Electric Co Ltd
Priority to JP14845575A priority Critical patent/JPS5273020A/ja
Publication of JPS5273020A publication Critical patent/JPS5273020A/ja
Priority to US05/886,156 priority patent/US4205206A/en
Publication of JPS5413772B2 publication Critical patent/JPS5413772B2/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
    • H04R21/00—Variable-resistance transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electron Tubes For Measurement (AREA)
JP14845575A 1975-10-31 1975-12-15 Electrode for carbon transmitter Granted JPS5273020A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14845575A JPS5273020A (en) 1975-12-15 1975-12-15 Electrode for carbon transmitter
US05/886,156 US4205206A (en) 1975-10-31 1978-03-13 Carbon granule microphone with molded resin-conductive carbon electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14845575A JPS5273020A (en) 1975-12-15 1975-12-15 Electrode for carbon transmitter

Publications (2)

Publication Number Publication Date
JPS5273020A true JPS5273020A (en) 1977-06-18
JPS5413772B2 JPS5413772B2 (Direct) 1979-06-02

Family

ID=15453141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14845575A Granted JPS5273020A (en) 1975-10-31 1975-12-15 Electrode for carbon transmitter

Country Status (1)

Country Link
JP (1) JPS5273020A (Direct)

Also Published As

Publication number Publication date
JPS5413772B2 (Direct) 1979-06-02

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