JPS5397706A - Radio circuit designation system - Google Patents

Radio circuit designation system

Info

Publication number
JPS5397706A
JPS5397706A JP1274177A JP1274177A JPS5397706A JP S5397706 A JPS5397706 A JP S5397706A JP 1274177 A JP1274177 A JP 1274177A JP 1274177 A JP1274177 A JP 1274177A JP S5397706 A JPS5397706 A JP S5397706A
Authority
JP
Japan
Prior art keywords
radio circuit
designation system
circuit designation
radio
signal
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
JP1274177A
Other languages
Japanese (ja)
Other versions
JPS602811B2 (en
Inventor
Takuro Iimura
Riichi Nakagawa
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 JP52012741A priority Critical patent/JPS602811B2/en
Publication of JPS5397706A publication Critical patent/JPS5397706A/en
Publication of JPS602811B2 publication Critical patent/JPS602811B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers

Abstract

PURPOSE:To secure an economical circuit designation by using the DC transmittent signal for the designation signal of the radio circuit against the radio transmitter-receiver at the base station in the mobile radio telephone system.
JP52012741A 1977-02-07 1977-02-07 Wireless line specification method Expired JPS602811B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52012741A JPS602811B2 (en) 1977-02-07 1977-02-07 Wireless line specification method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52012741A JPS602811B2 (en) 1977-02-07 1977-02-07 Wireless line specification method

Publications (2)

Publication Number Publication Date
JPS5397706A true JPS5397706A (en) 1978-08-26
JPS602811B2 JPS602811B2 (en) 1985-01-24

Family

ID=11813843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52012741A Expired JPS602811B2 (en) 1977-02-07 1977-02-07 Wireless line specification method

Country Status (1)

Country Link
JP (1) JPS602811B2 (en)

Also Published As

Publication number Publication date
JPS602811B2 (en) 1985-01-24

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