JPS5245075A - Core cable comparator - Google Patents

Core cable comparator

Info

Publication number
JPS5245075A
JPS5245075A JP50121166A JP12116675A JPS5245075A JP S5245075 A JPS5245075 A JP S5245075A JP 50121166 A JP50121166 A JP 50121166A JP 12116675 A JP12116675 A JP 12116675A JP S5245075 A JPS5245075 A JP S5245075A
Authority
JP
Japan
Prior art keywords
comparator
core cable
presently used
ooerationofof
discriminate
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
JP50121166A
Other languages
Japanese (ja)
Other versions
JPS5523398B2 (en
Inventor
Michihiko Kusunoki
Susumu Hiraiwa
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP50121166A priority Critical patent/JPS5245075A/en
Publication of JPS5245075A publication Critical patent/JPS5245075A/en
Publication of JPS5523398B2 publication Critical patent/JPS5523398B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Abstract

PURPOSE: Easy to discriminate the polarity of the cable core pair presently used with not affecting at all as well to the ooerationofof the communication in the line presently used.
COPYRIGHT: (C)1977,JPO&Japio
JP50121166A 1975-10-06 1975-10-06 Core cable comparator Granted JPS5245075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50121166A JPS5245075A (en) 1975-10-06 1975-10-06 Core cable comparator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50121166A JPS5245075A (en) 1975-10-06 1975-10-06 Core cable comparator

Publications (2)

Publication Number Publication Date
JPS5245075A true JPS5245075A (en) 1977-04-08
JPS5523398B2 JPS5523398B2 (en) 1980-06-23

Family

ID=14804466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50121166A Granted JPS5245075A (en) 1975-10-06 1975-10-06 Core cable comparator

Country Status (1)

Country Link
JP (1) JPS5245075A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147268U (en) * 1978-04-03 1979-10-13
JPS61209364A (en) * 1985-03-14 1986-09-17 Yoshihisa Kususe Flicker current generation apparatus for detection to power source line and its use

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0130479Y2 (en) * 1981-04-04 1989-09-18
JPS5846677U (en) * 1981-09-24 1983-03-29 熊谷　敏雄 tractor lift
JPS58156467A (en) * 1982-03-10 1983-09-17 Ryoichi Nakamura Load bed utilizing three-point link of tractor
JPS6091642U (en) * 1983-11-30 1985-06-22 皆川　功 Automatic tilting device for tractor work equipment
JPS60104018U (en) * 1983-12-19 1985-07-16 セイレイ工業株式会社 Telescopic guide structure for hydraulic cylinder for raising and lowering work equipment in tractors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147268U (en) * 1978-04-03 1979-10-13
JPS61209364A (en) * 1985-03-14 1986-09-17 Yoshihisa Kususe Flicker current generation apparatus for detection to power source line and its use

Also Published As

Publication number Publication date
JPS5523398B2 (en) 1980-06-23

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