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JPS54145432A - Transmission-reception system for high-dignity television signal - Google Patents

Transmission-reception system for high-dignity television signal

Info

Publication number
JPS54145432A
JPS54145432A JP5362278A JP5362278A JPS54145432A JP S54145432 A JPS54145432 A JP S54145432A JP 5362278 A JP5362278 A JP 5362278A JP 5362278 A JP5362278 A JP 5362278A JP S54145432 A JPS54145432 A JP S54145432A
Authority
JP
Japan
Prior art keywords
signals
circuit
signal
standard
multichannel
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
JP5362278A
Other languages
Japanese (ja)
Other versions
JPS6036156B2 (en
Inventor
Takashi Fujio
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting 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 Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Priority to JP53053622A priority Critical patent/JPS6036156B2/en
Publication of JPS54145432A publication Critical patent/JPS54145432A/en
Publication of JPS6036156B2 publication Critical patent/JPS6036156B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Color Television Systems (AREA)
  • Television Systems (AREA)

Abstract

PURPOSE: To display a standard TV picture of high dignity by a multichannel standard-band transmitting signal, by making it possible to transmit and receive high-quality TV signals using a multichannel standard-band transmission line with no need of a broad-band transmission line by series-parallel conversion.
CONSTITUTION: As for a high-quality TV signal which has scanning lines nearly several times as many as horizontal scanning lines of a standard system TV signal, several time-series picture-element signals of respective fixed periods, expressing picture elements of the TV screen, from sampling circuit 9 are converted by delay circuits 15-1 to 15-3 into simultaneous screen signals of each fixed time by required delay and those signals are converted from series to parallel sequentially by signal converter circuit 10 and then sent out as multichannel standard-band-width TV signals via FM modulation circuit 11. At the time when high-quality TV signals are regenerated by receiving those sent TV signals, multichannel components are demodulated by FM demodulation circuit 12 and luminance signal chrominance signals are both regenerated by signal power-inverter circuit 13, delay circuit 16 and synthesizer circuit 14.
COPYRIGHT: (C)1979,JPO&Japio
JP53053622A 1978-05-04 1978-05-04 High-definition television signal transmission and reception system Expired JPS6036156B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53053622A JPS6036156B2 (en) 1978-05-04 1978-05-04 High-definition television signal transmission and reception system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53053622A JPS6036156B2 (en) 1978-05-04 1978-05-04 High-definition television signal transmission and reception system

Publications (2)

Publication Number Publication Date
JPS54145432A true JPS54145432A (en) 1979-11-13
JPS6036156B2 JPS6036156B2 (en) 1985-08-19

Family

ID=12947998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53053622A Expired JPS6036156B2 (en) 1978-05-04 1978-05-04 High-definition television signal transmission and reception system

Country Status (1)

Country Link
JP (1) JPS6036156B2 (en)

Also Published As

Publication number Publication date
JPS6036156B2 (en) 1985-08-19

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