JPS51135307A - Handset signal detached contact of subscriber's equipment - Google Patents

Handset signal detached contact of subscriber's equipment

Info

Publication number
JPS51135307A
JPS51135307A JP5985075A JP5985075A JPS51135307A JP S51135307 A JPS51135307 A JP S51135307A JP 5985075 A JP5985075 A JP 5985075A JP 5985075 A JP5985075 A JP 5985075A JP S51135307 A JPS51135307 A JP S51135307A
Authority
JP
Japan
Prior art keywords
subscriber
equipment
handset signal
detached contact
signal detached
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
JP5985075A
Other languages
Japanese (ja)
Other versions
JPS5831066B2 (en
Inventor
Tetsuo Ishizaka
Kunzo Okino
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5985075A priority Critical patent/JPS5831066B2/en
Publication of JPS51135307A publication Critical patent/JPS51135307A/en
Publication of JPS5831066B2 publication Critical patent/JPS5831066B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)

Abstract

PURPOSE:To prevent the fact of which a transmitting circuit output rotates in the direction of receiving circuit input by keeping a balance of high brid circuit at the time of dialing.
JP5985075A 1975-05-20 1975-05-20 Takunai Sochinosoujiyu Shin Goubunri Cairo Expired JPS5831066B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5985075A JPS5831066B2 (en) 1975-05-20 1975-05-20 Takunai Sochinosoujiyu Shin Goubunri Cairo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5985075A JPS5831066B2 (en) 1975-05-20 1975-05-20 Takunai Sochinosoujiyu Shin Goubunri Cairo

Publications (2)

Publication Number Publication Date
JPS51135307A true JPS51135307A (en) 1976-11-24
JPS5831066B2 JPS5831066B2 (en) 1983-07-04

Family

ID=13125073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5985075A Expired JPS5831066B2 (en) 1975-05-20 1975-05-20 Takunai Sochinosoujiyu Shin Goubunri Cairo

Country Status (1)

Country Link
JP (1) JPS5831066B2 (en)

Also Published As

Publication number Publication date
JPS5831066B2 (en) 1983-07-04

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