JPS5396705A - Anti-side tone circuit - Google Patents

Anti-side tone circuit

Info

Publication number
JPS5396705A
JPS5396705A JP1148777A JP1148777A JPS5396705A JP S5396705 A JPS5396705 A JP S5396705A JP 1148777 A JP1148777 A JP 1148777A JP 1148777 A JP1148777 A JP 1148777A JP S5396705 A JPS5396705 A JP S5396705A
Authority
JP
Japan
Prior art keywords
side tone
tone circuit
circuit
function
fulfill
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
JP1148777A
Other languages
Japanese (ja)
Inventor
Tsuneaki Oka
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP1148777A priority Critical patent/JPS5396705A/en
Publication of JPS5396705A publication Critical patent/JPS5396705A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/58Anti-side-tone circuits
    • H04M1/585Anti-side-tone circuits implemented without inductive element

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To fulfill the anti-side tone function by utilizing the addition function.
JP1148777A 1977-02-04 1977-02-04 Anti-side tone circuit Pending JPS5396705A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1148777A JPS5396705A (en) 1977-02-04 1977-02-04 Anti-side tone circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1148777A JPS5396705A (en) 1977-02-04 1977-02-04 Anti-side tone circuit

Publications (1)

Publication Number Publication Date
JPS5396705A true JPS5396705A (en) 1978-08-24

Family

ID=11779391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1148777A Pending JPS5396705A (en) 1977-02-04 1977-02-04 Anti-side tone circuit

Country Status (1)

Country Link
JP (1) JPS5396705A (en)

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