JPS54146523A - Transmission/reception system for high-quality television signal - Google Patents

Transmission/reception system for high-quality television signal

Info

Publication number
JPS54146523A
JPS54146523A JP5436478A JP5436478A JPS54146523A JP S54146523 A JPS54146523 A JP S54146523A JP 5436478 A JP5436478 A JP 5436478A JP 5436478 A JP5436478 A JP 5436478A JP S54146523 A JPS54146523 A JP S54146523A
Authority
JP
Japan
Prior art keywords
circuit
signal
signals
quality
sampling
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
JP5436478A
Other languages
Japanese (ja)
Other versions
JPS6036157B2 (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 JP53054364A priority Critical patent/JPS6036157B2/en
Publication of JPS54146523A publication Critical patent/JPS54146523A/en
Publication of JPS6036157B2 publication Critical patent/JPS6036157B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To divide the high-quality television signal into the non-wide band signals of two channels via the memory element to which the memory capacity equivalent to one line is sufficient and then to transfer these divided signals with the signal process carried out in accordance with the property of each signal.
CONSTITUTION: The high-quality input TV signal sent from input terminal 1 along with the sampling signal from input terminal 2 are led to sampling circuit 1 to carry out the sampling of the high-quality TV signals, and the sampling output is led directly to Hadamard conversion circuit 3 and also led to circuit 3 with a delay of one line applied via delay circuit 2. Conversiin output signal H1 and H2 whose time axes are extended each are introduced to emphasis circuit 4 and 5 each from circuit 3 and then furthermore transmitted through the transmission line transmitting the standard TV signals and via FM modulator 6 and 7. At the receiver side, the opposite operation to the above is given to restore the original high-quality TV signals.
COPYRIGHT: (C)1979,JPO&Japio
JP53054364A 1978-05-10 1978-05-10 High-definition television signal transmission and reception system Expired JPS6036157B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53054364A JPS6036157B2 (en) 1978-05-10 1978-05-10 High-definition television signal transmission and reception system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53054364A JPS6036157B2 (en) 1978-05-10 1978-05-10 High-definition television signal transmission and reception system

Publications (2)

Publication Number Publication Date
JPS54146523A true JPS54146523A (en) 1979-11-15
JPS6036157B2 JPS6036157B2 (en) 1985-08-19

Family

ID=12968586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53054364A Expired JPS6036157B2 (en) 1978-05-10 1978-05-10 High-definition television signal transmission and reception system

Country Status (1)

Country Link
JP (1) JPS6036157B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62163492A (en) * 1986-01-14 1987-07-20 Nippon Hoso Kyokai <Nhk> Band compressing system for component video signal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6434163U (en) * 1987-08-22 1989-03-02
JPH0716891B2 (en) * 1992-07-17 1995-03-01 丹和工業株式会社 Polishing wheel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62163492A (en) * 1986-01-14 1987-07-20 Nippon Hoso Kyokai <Nhk> Band compressing system for component video signal
JPH0554758B2 (en) * 1986-01-14 1993-08-13 Japan Broadcasting Corp

Also Published As

Publication number Publication date
JPS6036157B2 (en) 1985-08-19

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