JPS53100828A - Speaker circuit - Google Patents

Speaker circuit

Info

Publication number
JPS53100828A
JPS53100828A JP1565077A JP1565077A JPS53100828A JP S53100828 A JPS53100828 A JP S53100828A JP 1565077 A JP1565077 A JP 1565077A JP 1565077 A JP1565077 A JP 1565077A JP S53100828 A JPS53100828 A JP S53100828A
Authority
JP
Japan
Prior art keywords
amplifiers
speaker circuit
speaker
capacitor
requiring
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
JP1565077A
Other languages
Japanese (ja)
Inventor
Joji Matsui
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP1565077A priority Critical patent/JPS53100828A/en
Publication of JPS53100828A publication Critical patent/JPS53100828A/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:To ensure the protection, when a speaker is connected with amplifiers, while requiring no capacitor to improve the characteristics of low range, by providing a protecting circuit in the two amplifiers so that the power supply to the amplifiers may be controlled during an abnormal operation.
JP1565077A 1977-02-15 1977-02-15 Speaker circuit Pending JPS53100828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1565077A JPS53100828A (en) 1977-02-15 1977-02-15 Speaker circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1565077A JPS53100828A (en) 1977-02-15 1977-02-15 Speaker circuit

Publications (1)

Publication Number Publication Date
JPS53100828A true JPS53100828A (en) 1978-09-02

Family

ID=11894585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1565077A Pending JPS53100828A (en) 1977-02-15 1977-02-15 Speaker circuit

Country Status (1)

Country Link
JP (1) JPS53100828A (en)

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