JPS51150221A - Maltiplex transmission method and device for voice and picture informa tion - Google Patents

Maltiplex transmission method and device for voice and picture informa tion

Info

Publication number
JPS51150221A
JPS51150221A JP7320875A JP7320875A JPS51150221A JP S51150221 A JPS51150221 A JP S51150221A JP 7320875 A JP7320875 A JP 7320875A JP 7320875 A JP7320875 A JP 7320875A JP S51150221 A JPS51150221 A JP S51150221A
Authority
JP
Japan
Prior art keywords
voice
maltiplex
transmission method
picture
informa tion
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
JP7320875A
Other languages
Japanese (ja)
Inventor
Yasushi Yude
Shinya Ichimura
Toshitaka Sugimoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7320875A priority Critical patent/JPS51150221A/en
Publication of JPS51150221A publication Critical patent/JPS51150221A/en
Pending legal-status Critical Current

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  • Television Systems (AREA)

Abstract

PURPOSE: To broadcast both voice information and frame-dropped static picture information simultaneously by use of a narrow-band transmission line, by arranging a picture information band including a first sideband of a low-speed scanning picture signal modulated through a velocity conversion, adjacently on the upper side of a modulated voice signal information band.
COPYRIGHT: (C)1976,JPO&Japio
JP7320875A 1975-06-18 1975-06-18 Maltiplex transmission method and device for voice and picture informa tion Pending JPS51150221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7320875A JPS51150221A (en) 1975-06-18 1975-06-18 Maltiplex transmission method and device for voice and picture informa tion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7320875A JPS51150221A (en) 1975-06-18 1975-06-18 Maltiplex transmission method and device for voice and picture informa tion

Publications (1)

Publication Number Publication Date
JPS51150221A true JPS51150221A (en) 1976-12-23

Family

ID=13511491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7320875A Pending JPS51150221A (en) 1975-06-18 1975-06-18 Maltiplex transmission method and device for voice and picture informa tion

Country Status (1)

Country Link
JP (1) JPS51150221A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146169A (en) * 1981-12-30 1983-08-31 レオネロ・セグレ−アマ−ル Message transmitting system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916317A (en) * 1972-05-22 1974-02-13
JPS4929928A (en) * 1972-07-19 1974-03-16
JPS4950818A (en) * 1972-09-18 1974-05-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916317A (en) * 1972-05-22 1974-02-13
JPS4929928A (en) * 1972-07-19 1974-03-16
JPS4950818A (en) * 1972-09-18 1974-05-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146169A (en) * 1981-12-30 1983-08-31 レオネロ・セグレ−アマ−ル Message transmitting system

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