JPS5217716A - Image receiver of television telephone - Google Patents

Image receiver of television telephone

Info

Publication number
JPS5217716A
JPS5217716A JP9372575A JP9372575A JPS5217716A JP S5217716 A JPS5217716 A JP S5217716A JP 9372575 A JP9372575 A JP 9372575A JP 9372575 A JP9372575 A JP 9372575A JP S5217716 A JPS5217716 A JP S5217716A
Authority
JP
Japan
Prior art keywords
image receiver
television telephone
distortion
signal
synchronous
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
JP9372575A
Other languages
Japanese (ja)
Other versions
JPS5646313B2 (en
Inventor
Toshio Kita
Fumio Obata
Shinsuke Kosaka
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.)
Toshiba Corp
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Toshiba Corp
NEC Corp
Nippon Telegraph and Telephone Corp
Tokyo Shibaura Electric Co Ltd
Nippon Electric 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 Toshiba Corp, NEC Corp, Nippon Telegraph and Telephone Corp, Tokyo Shibaura Electric Co Ltd, Nippon Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9372575A priority Critical patent/JPS5217716A/en
Publication of JPS5217716A publication Critical patent/JPS5217716A/en
Publication of JPS5646313B2 publication Critical patent/JPS5646313B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Abstract

PURPOSE: As regards the picture signal which produces sag and distortion of amplitude change, the distortion of signal can be removed by the activation of the reliable synchronous clamp and synchronous AGC and reproduction of direct current portion etc. can be carried out.
COPYRIGHT: (C)1977,JPO&Japio
JP9372575A 1975-07-31 1975-07-31 Image receiver of television telephone Granted JPS5217716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9372575A JPS5217716A (en) 1975-07-31 1975-07-31 Image receiver of television telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9372575A JPS5217716A (en) 1975-07-31 1975-07-31 Image receiver of television telephone

Publications (2)

Publication Number Publication Date
JPS5217716A true JPS5217716A (en) 1977-02-09
JPS5646313B2 JPS5646313B2 (en) 1981-11-02

Family

ID=14090378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9372575A Granted JPS5217716A (en) 1975-07-31 1975-07-31 Image receiver of television telephone

Country Status (1)

Country Link
JP (1) JPS5217716A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170144A (en) * 1984-02-13 1985-09-03 Toshiba Corp X-ray image tube
JPS60212951A (en) * 1984-04-06 1985-10-25 Toshiba Corp X-ray image tube
JPS60217789A (en) * 1984-04-13 1985-10-31 Hitachi Ltd High definition television receiver
JPS6276141A (en) * 1985-09-30 1987-04-08 Toshiba Corp X-ray image intensifier

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938950A (en) * 1954-01-08 1960-05-31 Ferguson Radio Corp Automatic gain control circuits for television signal amplifiers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938950A (en) * 1954-01-08 1960-05-31 Ferguson Radio Corp Automatic gain control circuits for television signal amplifiers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170144A (en) * 1984-02-13 1985-09-03 Toshiba Corp X-ray image tube
JPS60212951A (en) * 1984-04-06 1985-10-25 Toshiba Corp X-ray image tube
JPS60217789A (en) * 1984-04-13 1985-10-31 Hitachi Ltd High definition television receiver
JPH0584113B2 (en) * 1984-04-13 1993-11-30 Hitachi Ltd
JPS6276141A (en) * 1985-09-30 1987-04-08 Toshiba Corp X-ray image intensifier

Also Published As

Publication number Publication date
JPS5646313B2 (en) 1981-11-02

Similar Documents

Publication Publication Date Title
JPS5242324A (en) Chroma signal processing system
JPS52123829A (en) Color television receiver
JPS5217716A (en) Image receiver of television telephone
JPS526414A (en) Colour picture signal reproducer
JPS5283114A (en) Gathering receiver
JPS5220749A (en) Synchronizing detection circuit
JPS5231608A (en) Picture signal quantization system
JPS5217714A (en) Facsimile communication system
JPS5237705A (en) Tuner unit of television receiver
JPS5275218A (en) Picture quality adjusting unit
NL188828C (en) VIDEO AMPLIFIER CIRCUIT AND TELEVISION RECEIVER PROVIDED THEREOF.
JPS5211815A (en) Video signal accumulator
JPS5318911A (en) Picture quality control unit for television receiver
JPS5283117A (en) Frequency conversion at video signal processing
JPS5210021A (en) Signal processing system
JPS526415A (en) Colour picture signal reproducer
JPS53118930A (en) Television receiver
JPS52116113A (en) Tv picture receiver
JPS52124314A (en) Magnetic reproducer
JPS5269212A (en) Still picture and voice processing system for stationary picture
JPS53149716A (en) Color television receiver
JPS5279726A (en) Television receiver
JPS5220719A (en) Television system
JPS5229108A (en) Special reproducing system
JPS51114018A (en) Aperture compensation circuit