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JPS5448406A - Radiotelephony system - Google Patents

Radiotelephony system

Info

Publication number
JPS5448406A
JPS5448406A JP8370277A JP8370277A JPS5448406A JP S5448406 A JPS5448406 A JP S5448406A JP 8370277 A JP8370277 A JP 8370277A JP 8370277 A JP8370277 A JP 8370277A JP S5448406 A JPS5448406 A JP S5448406A
Authority
JP
Japan
Prior art keywords
wired terminal
switch
call
wired
control
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
JP8370277A
Other languages
Japanese (ja)
Other versions
JPS569810B2 (en
Inventor
Kiyoyuki Tsujimura
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
Nippon Telegraph and Telephone Corp
Original Assignee
Toshiba Corp
Nippon Telegraph and Telephone 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, Nippon Telegraph and Telephone Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP8370277A priority Critical patent/JPS5448406A/en
Publication of JPS5448406A publication Critical patent/JPS5448406A/en
Publication of JPS569810B2 publication Critical patent/JPS569810B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

PURPOSE:To enable the operation of call, end of call and response for the wired terminal, by enabling the DC loop control for the wired terminal unit. CONSTITUTION:A part of the output of the receiver 23 of the wired terminal is fed to the delivery signal switch 27, the control signal detector 19 is provided for the mobile terminal, and the wired terminal is provided with the incoming call display unit 35 responsing to the 16 Hz call out signal. Further, the transmitters 22 and 11 are dilivered for the electromagnetic waves if requested with the logic control circuits 30 and 15, and the reveiver 23 is intermittently operated as required. Further, the manual switch 38 driving the line switch 33 is provided with the wired terminal and the hold signal oscillator 39 delivering the information to the wired delivery line 31 in response to the switch 38 is provided. With this constitution, the control of the DC loop of the delivery line 31 is made.
JP8370277A 1977-07-13 1977-07-13 Radiotelephony system Granted JPS5448406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8370277A JPS5448406A (en) 1977-07-13 1977-07-13 Radiotelephony system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8370277A JPS5448406A (en) 1977-07-13 1977-07-13 Radiotelephony system

Publications (2)

Publication Number Publication Date
JPS5448406A true JPS5448406A (en) 1979-04-17
JPS569810B2 JPS569810B2 (en) 1981-03-04

Family

ID=13809817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8370277A Granted JPS5448406A (en) 1977-07-13 1977-07-13 Radiotelephony system

Country Status (1)

Country Link
JP (1) JPS5448406A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6166426A (en) * 1984-09-08 1986-04-05 Touno:Kk Transmission and reception device
JPS62115930A (en) * 1985-11-14 1987-05-27 Matsushita Electric Ind Co Ltd On-fook method for radio telephone equipment
JPH09182168A (en) * 1996-12-27 1997-07-11 Matsushita Electric Ind Co Ltd Radio telephone system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6166426A (en) * 1984-09-08 1986-04-05 Touno:Kk Transmission and reception device
JPS62115930A (en) * 1985-11-14 1987-05-27 Matsushita Electric Ind Co Ltd On-fook method for radio telephone equipment
JPH0535932B2 (en) * 1985-11-14 1993-05-27 Matsushita Electric Ind Co Ltd
JPH09182168A (en) * 1996-12-27 1997-07-11 Matsushita Electric Ind Co Ltd Radio telephone system

Also Published As

Publication number Publication date
JPS569810B2 (en) 1981-03-04

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