JPS51139212A - Bilateral catv system - Google Patents

Bilateral catv system

Info

Publication number
JPS51139212A
JPS51139212A JP51057315A JP5731576A JPS51139212A JP S51139212 A JPS51139212 A JP S51139212A JP 51057315 A JP51057315 A JP 51057315A JP 5731576 A JP5731576 A JP 5731576A JP S51139212 A JPS51139212 A JP S51139212A
Authority
JP
Japan
Prior art keywords
signal
bilateral
catv system
frequency
modulation
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
JP51057315A
Other languages
Japanese (ja)
Other versions
JPS5857028B2 (en
Inventor
Katsuaki Matsumoto
Yoshibumi Saeki
Osamu Tazawa
Saburo Takaoka
Tsutomu Suzuki
Shozo Nakamuta
Toshihiko Hosaka
Kuniaki Shiratori
Minoru Kosake
Masayuki Saito
Hiroki Uemura
Tetsuo Kanezashi
Seiji Hashimoto
Takeshi Fujiwara
Tsutomu Fukui
Yoichiro Tsuda
Tadashi Morii
Sumitaka Matsumura
Morihisa 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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP51057315A priority Critical patent/JPS5857028B2/en
Publication of JPS51139212A publication Critical patent/JPS51139212A/en
Publication of JPS5857028B2 publication Critical patent/JPS5857028B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To enhance the scrumbling effect in amplitude modulation by using an FM signal obtained through frequency modulation with a signal of a certain frequency as modulating signal and a RF-TV composite signal as signal to be modulated.
COPYRIGHT: (C)1976,JPO&Japio
JP51057315A 1976-05-20 1976-05-20 Two-way CATV system Expired JPS5857028B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51057315A JPS5857028B2 (en) 1976-05-20 1976-05-20 Two-way CATV system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51057315A JPS5857028B2 (en) 1976-05-20 1976-05-20 Two-way CATV system

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP50023041A Division JPS51115718A (en) 1975-02-24 1975-02-24 Bi-directional catv system

Publications (2)

Publication Number Publication Date
JPS51139212A true JPS51139212A (en) 1976-12-01
JPS5857028B2 JPS5857028B2 (en) 1983-12-17

Family

ID=13052124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51057315A Expired JPS5857028B2 (en) 1976-05-20 1976-05-20 Two-way CATV system

Country Status (1)

Country Link
JP (1) JPS5857028B2 (en)

Also Published As

Publication number Publication date
JPS5857028B2 (en) 1983-12-17

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