JPS52112222A - Horizontal afc circuit - Google Patents

Horizontal afc circuit

Info

Publication number
JPS52112222A
JPS52112222A JP2950076A JP2950076A JPS52112222A JP S52112222 A JPS52112222 A JP S52112222A JP 2950076 A JP2950076 A JP 2950076A JP 2950076 A JP2950076 A JP 2950076A JP S52112222 A JPS52112222 A JP S52112222A
Authority
JP
Japan
Prior art keywords
signal
afc circuit
horizontal afc
horizontal
differentiation
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
JP2950076A
Other languages
Japanese (ja)
Inventor
Mitsuya Masuda
Hidekazu Taira
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 JP2950076A priority Critical patent/JPS52112222A/en
Publication of JPS52112222A publication Critical patent/JPS52112222A/en
Pending legal-status Critical Current

Links

Landscapes

  • Synchronizing For Television (AREA)

Abstract

PURPOSE: To remove ripple of vertical pulse and thus to obtain good quality picture by securing 1H-equivalent cycle signal through differentiation and shaping, etc. of composite synchronous signal and by inputting the signal to phase detector in the form of comparison signal.
COPYRIGHT: (C)1977,JPO&Japio
JP2950076A 1976-03-17 1976-03-17 Horizontal afc circuit Pending JPS52112222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2950076A JPS52112222A (en) 1976-03-17 1976-03-17 Horizontal afc circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2950076A JPS52112222A (en) 1976-03-17 1976-03-17 Horizontal afc circuit

Publications (1)

Publication Number Publication Date
JPS52112222A true JPS52112222A (en) 1977-09-20

Family

ID=12277791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2950076A Pending JPS52112222A (en) 1976-03-17 1976-03-17 Horizontal afc circuit

Country Status (1)

Country Link
JP (1) JPS52112222A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61281694A (en) * 1985-05-16 1986-12-12 Sanyo Electric Co Ltd Pll circuit
JPS63165966U (en) * 1987-04-15 1988-10-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61281694A (en) * 1985-05-16 1986-12-12 Sanyo Electric Co Ltd Pll circuit
JPH0554759B2 (en) * 1985-05-16 1993-08-13 Sanyo Electric Co
JPS63165966U (en) * 1987-04-15 1988-10-28

Similar Documents

Publication Publication Date Title
JPS5379421A (en) Television signal conversion circuit
JPS5340211A (en) Video signal processing circuit
JPS5419325A (en) Vertical synchronous unit
JPS53142123A (en) Synchronous signal generator of pal system
JPS52112222A (en) Horizontal afc circuit
JPS53120330A (en) Synchronous equipment
JPS51149706A (en) Aural signal combining unit
JPS5213350A (en) Location specifying unit
JPS5282120A (en) Horizontal afc circuit of tv picture receiver
JPS53108227A (en) Interpolation system for frame time lapse
JPS5377133A (en) Special effect generator
JPS5337334A (en) Display unit
JPS5382226A (en) Noise eliminating circuit
JPS52141123A (en) Tv picture receiver
JPS5292436A (en) Optical letter scanning unit
JPS5382223A (en) Vertical synchpnous circuit
JPS5216921A (en) Horizontal synchronizing afc circuit
JPS5412626A (en) Noise component eliminating circuit
JPS548919A (en) Frequency converting circuit
JPS5327317A (en) Horizontal synchronous reproducing unit
JPS54515A (en) Reproducing unit of video information
JPS5372521A (en) Burst gate pulse generator
JPS5312229A (en) Pal synchronous signal generator
JPS5310885A (en) Method of suspending frames in self-supporting cables
JPS5343414A (en) Video peproducer containing pseudo horizontal synchronous signal formation function