JPS5294722A - Up-circuit connection method for two-way catv system - Google Patents

Up-circuit connection method for two-way catv system

Info

Publication number
JPS5294722A
JPS5294722A JP1153676A JP1153676A JPS5294722A JP S5294722 A JPS5294722 A JP S5294722A JP 1153676 A JP1153676 A JP 1153676A JP 1153676 A JP1153676 A JP 1153676A JP S5294722 A JPS5294722 A JP S5294722A
Authority
JP
Japan
Prior art keywords
connection method
circuit connection
catv system
way catv
way
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
JP1153676A
Other languages
Japanese (ja)
Inventor
Hitoshi Mori
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP1153676A priority Critical patent/JPS5294722A/en
Publication of JPS5294722A publication Critical patent/JPS5294722A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE: To minimize the effect of group noise and thus to prevent deterioration of S/N, by securing automatic connection consecutively for up-direction amplifier at only necessary area through control signal from tap-off into which upTV signal is injected.
COPYRIGHT: (C)1977,JPO&Japio
JP1153676A 1976-02-04 1976-02-04 Up-circuit connection method for two-way catv system Pending JPS5294722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1153676A JPS5294722A (en) 1976-02-04 1976-02-04 Up-circuit connection method for two-way catv system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1153676A JPS5294722A (en) 1976-02-04 1976-02-04 Up-circuit connection method for two-way catv system

Publications (1)

Publication Number Publication Date
JPS5294722A true JPS5294722A (en) 1977-08-09

Family

ID=11780674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1153676A Pending JPS5294722A (en) 1976-02-04 1976-02-04 Up-circuit connection method for two-way catv system

Country Status (1)

Country Link
JP (1) JPS5294722A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6348984A (en) * 1986-08-19 1988-03-01 Miharu Tsushin Kk Gate switch control method for up-line of television community receiving system
JPS63258178A (en) * 1987-04-15 1988-10-25 Nec Corp Signal selection circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6348984A (en) * 1986-08-19 1988-03-01 Miharu Tsushin Kk Gate switch control method for up-line of television community receiving system
JPS63258178A (en) * 1987-04-15 1988-10-25 Nec Corp Signal selection circuit

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