JPS5430729A - Automatic compensation system for frequency characteristic - Google Patents

Automatic compensation system for frequency characteristic

Info

Publication number
JPS5430729A
JPS5430729A JP9607177A JP9607177A JPS5430729A JP S5430729 A JPS5430729 A JP S5430729A JP 9607177 A JP9607177 A JP 9607177A JP 9607177 A JP9607177 A JP 9607177A JP S5430729 A JPS5430729 A JP S5430729A
Authority
JP
Japan
Prior art keywords
frequency characteristic
compensation system
automatic compensation
constant amplitude
definition
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
JP9607177A
Other languages
Japanese (ja)
Inventor
Masanori Ogino
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 JP9607177A priority Critical patent/JPS5430729A/en
Publication of JPS5430729A publication Critical patent/JPS5430729A/en
Pending legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE: To eliminate a deviation in inter-office definition through regeneration with constant amplitude by inserting previsously a definition reference signal of constant amplitude in a blanking interval, etc., at the broadcast-station side and by sampling it at a reception side.
COPYRIGHT: (C)1979,JPO&Japio
JP9607177A 1977-08-12 1977-08-12 Automatic compensation system for frequency characteristic Pending JPS5430729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9607177A JPS5430729A (en) 1977-08-12 1977-08-12 Automatic compensation system for frequency characteristic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9607177A JPS5430729A (en) 1977-08-12 1977-08-12 Automatic compensation system for frequency characteristic

Publications (1)

Publication Number Publication Date
JPS5430729A true JPS5430729A (en) 1979-03-07

Family

ID=14155172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9607177A Pending JPS5430729A (en) 1977-08-12 1977-08-12 Automatic compensation system for frequency characteristic

Country Status (1)

Country Link
JP (1) JPS5430729A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61285011A (en) * 1985-06-07 1986-12-15 三菱電機株式会社 Gas insulated switchgear

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830817A (en) * 1971-08-24 1973-04-23
JPS4914366A (en) * 1972-06-01 1974-02-07
JPS4940025A (en) * 1972-08-16 1974-04-15
JPS5049925A (en) * 1973-06-13 1975-05-06
JPS5081025A (en) * 1973-11-14 1975-07-01

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830817A (en) * 1971-08-24 1973-04-23
JPS4914366A (en) * 1972-06-01 1974-02-07
JPS4940025A (en) * 1972-08-16 1974-04-15
JPS5049925A (en) * 1973-06-13 1975-05-06
JPS5081025A (en) * 1973-11-14 1975-07-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61285011A (en) * 1985-06-07 1986-12-15 三菱電機株式会社 Gas insulated switchgear
JPH0534882B2 (en) * 1985-06-07 1993-05-25 Mitsubishi Electric Corp

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