JPS5427301A - Telegraph signal control device for scpc - Google Patents

Telegraph signal control device for scpc

Info

Publication number
JPS5427301A
JPS5427301A JP9317277A JP9317277A JPS5427301A JP S5427301 A JPS5427301 A JP S5427301A JP 9317277 A JP9317277 A JP 9317277A JP 9317277 A JP9317277 A JP 9317277A JP S5427301 A JPS5427301 A JP S5427301A
Authority
JP
Japan
Prior art keywords
scpc
telegraph signal
control device
signal control
telegraph
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
JP9317277A
Other languages
Japanese (ja)
Inventor
Yasunori Iwafune
Koichi Yoshimoto
Genichi Nishimura
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 JP9317277A priority Critical patent/JPS5427301A/en
Publication of JPS5427301A publication Critical patent/JPS5427301A/en
Pending legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Abstract

PURPOSE: To avoid the fault caused by the constant transmission of the micro SCPC carrier wave when the telegraph signal is transmitted through the aural SCPC circuit, by actuating the control circuit consisting of the telegraph signal detector circuit, the telegraph carrier ON/OFF switch and others.
COPYRIGHT: (C)1979,JPO&Japio
JP9317277A 1977-08-02 1977-08-02 Telegraph signal control device for scpc Pending JPS5427301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9317277A JPS5427301A (en) 1977-08-02 1977-08-02 Telegraph signal control device for scpc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9317277A JPS5427301A (en) 1977-08-02 1977-08-02 Telegraph signal control device for scpc

Publications (1)

Publication Number Publication Date
JPS5427301A true JPS5427301A (en) 1979-03-01

Family

ID=14075142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9317277A Pending JPS5427301A (en) 1977-08-02 1977-08-02 Telegraph signal control device for scpc

Country Status (1)

Country Link
JP (1) JPS5427301A (en)

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