JPS56158584A - Catv device - Google Patents

Catv device

Info

Publication number
JPS56158584A
JPS56158584A JP6199080A JP6199080A JPS56158584A JP S56158584 A JPS56158584 A JP S56158584A JP 6199080 A JP6199080 A JP 6199080A JP 6199080 A JP6199080 A JP 6199080A JP S56158584 A JPS56158584 A JP S56158584A
Authority
JP
Japan
Prior art keywords
amplifier
circuit
operating device
center
bidirectional
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
JP6199080A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0212078B2 (fr
Inventor
Noriyuki Kawamoto
Harumasa Kajita
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 JP6199080A priority Critical patent/JPS56158584A/ja
Publication of JPS56158584A publication Critical patent/JPS56158584A/ja
Publication of JPH0212078B2 publication Critical patent/JPH0212078B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Closed-Circuit Television Systems (AREA)
JP6199080A 1980-05-10 1980-05-10 Catv device Granted JPS56158584A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6199080A JPS56158584A (en) 1980-05-10 1980-05-10 Catv device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6199080A JPS56158584A (en) 1980-05-10 1980-05-10 Catv device

Publications (2)

Publication Number Publication Date
JPS56158584A true JPS56158584A (en) 1981-12-07
JPH0212078B2 JPH0212078B2 (fr) 1990-03-16

Family

ID=13187132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6199080A Granted JPS56158584A (en) 1980-05-10 1980-05-10 Catv device

Country Status (1)

Country Link
JP (1) JPS56158584A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6481482A (en) * 1987-09-22 1989-03-27 Nec Corp Level monitoring equipment for catv
JP2002232859A (ja) * 2001-02-06 2002-08-16 Maspro Denkoh Corp 双方向増幅装置及び双方向ｃａｔｖシステム
JP2020036314A (ja) * 2018-08-22 2020-03-05 日本アンテナ株式会社 増幅装置および棟内共聴装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043814A (fr) * 1973-08-22 1975-04-19
JPS5142413A (fr) * 1974-10-08 1976-04-10 Dainichi Nippon Cables Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043814A (fr) * 1973-08-22 1975-04-19
JPS5142413A (fr) * 1974-10-08 1976-04-10 Dainichi Nippon Cables Ltd

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6481482A (en) * 1987-09-22 1989-03-27 Nec Corp Level monitoring equipment for catv
JP2002232859A (ja) * 2001-02-06 2002-08-16 Maspro Denkoh Corp 双方向増幅装置及び双方向ｃａｔｖシステム
JP4625192B2 (ja) * 2001-02-06 2011-02-02 マスプロ電工株式会社 双方向増幅装置及び双方向ｃａｔｖシステム
JP2020036314A (ja) * 2018-08-22 2020-03-05 日本アンテナ株式会社 増幅装置および棟内共聴装置

Also Published As

Publication number Publication date
JPH0212078B2 (fr) 1990-03-16

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