JPS53140914A - Power feed system - Google Patents

Power feed system

Info

Publication number
JPS53140914A
JPS53140914A JP5530777A JP5530777A JPS53140914A JP S53140914 A JPS53140914 A JP S53140914A JP 5530777 A JP5530777 A JP 5530777A JP 5530777 A JP5530777 A JP 5530777A JP S53140914 A JPS53140914 A JP S53140914A
Authority
JP
Japan
Prior art keywords
feed system
power feed
repeater
power supply
repeaters
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
JP5530777A
Other languages
Japanese (ja)
Inventor
Yoshihiko Miyano
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5530777A priority Critical patent/JPS53140914A/en
Publication of JPS53140914A publication Critical patent/JPS53140914A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/44—Arrangements for feeding power to a repeater along the transmission line

Abstract

PURPOSE:To increase the number of repeaters or to extend the distance of repeating while saving the power supply voltage, by introducing a voltage conversion circuit in a repeater and by supplying a boosted power supply to each repeater.
JP5530777A 1977-05-16 1977-05-16 Power feed system Pending JPS53140914A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5530777A JPS53140914A (en) 1977-05-16 1977-05-16 Power feed system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5530777A JPS53140914A (en) 1977-05-16 1977-05-16 Power feed system

Publications (1)

Publication Number Publication Date
JPS53140914A true JPS53140914A (en) 1978-12-08

Family

ID=12994902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5530777A Pending JPS53140914A (en) 1977-05-16 1977-05-16 Power feed system

Country Status (1)

Country Link
JP (1) JPS53140914A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412716A (en) * 1993-05-03 1995-05-02 At&T Bell Laboratories System for efficiently powering repeaters in small diameter cables

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412716A (en) * 1993-05-03 1995-05-02 At&T Bell Laboratories System for efficiently powering repeaters in small diameter cables

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