JPS5260518A - Television system for voice communication - Google Patents

Television system for voice communication

Info

Publication number
JPS5260518A
JPS5260518A JP50136939A JP13693975A JPS5260518A JP S5260518 A JPS5260518 A JP S5260518A JP 50136939 A JP50136939 A JP 50136939A JP 13693975 A JP13693975 A JP 13693975A JP S5260518 A JPS5260518 A JP S5260518A
Authority
JP
Japan
Prior art keywords
voice communication
television system
frequency
signals
catv
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
JP50136939A
Other languages
Japanese (ja)
Inventor
Kazuyoshi Kitamura
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 JP50136939A priority Critical patent/JPS5260518A/en
Publication of JPS5260518A publication Critical patent/JPS5260518A/en
Pending legal-status Critical Current

Links

Landscapes

  • Television Systems (AREA)

Abstract

PURPOSE: CATV is used for demodulating and transmitting aural signals at frequency in a frequency band which is not used for TV receivers, and the modulated signals is demodulated by the receiver, thereby facilitating voice communication.
COPYRIGHT: (C)1977,JPO&Japio
JP50136939A 1975-11-13 1975-11-13 Television system for voice communication Pending JPS5260518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50136939A JPS5260518A (en) 1975-11-13 1975-11-13 Television system for voice communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50136939A JPS5260518A (en) 1975-11-13 1975-11-13 Television system for voice communication

Publications (1)

Publication Number Publication Date
JPS5260518A true JPS5260518A (en) 1977-05-19

Family

ID=15187062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50136939A Pending JPS5260518A (en) 1975-11-13 1975-11-13 Television system for voice communication

Country Status (1)

Country Link
JP (1) JPS5260518A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141875A (en) * 1979-04-23 1980-11-06 Pioneer Electronic Corp Television audio multiplex broadcast system in catv system
JPS5782767U (en) * 1980-11-06 1982-05-21
JPS57159187A (en) * 1981-03-25 1982-10-01 Zen Nippon Tv Service Kk Power supply picking up method for transceiver for catv

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141875A (en) * 1979-04-23 1980-11-06 Pioneer Electronic Corp Television audio multiplex broadcast system in catv system
JPS5782767U (en) * 1980-11-06 1982-05-21
JPS57159187A (en) * 1981-03-25 1982-10-01 Zen Nippon Tv Service Kk Power supply picking up method for transceiver for catv

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