JPS53126212A - Channel selector - Google Patents

Channel selector

Info

Publication number
JPS53126212A
JPS53126212A JP4039377A JP4039377A JPS53126212A JP S53126212 A JPS53126212 A JP S53126212A JP 4039377 A JP4039377 A JP 4039377A JP 4039377 A JP4039377 A JP 4039377A JP S53126212 A JPS53126212 A JP S53126212A
Authority
JP
Japan
Prior art keywords
channel selector
channel
superposing
suppressing
sound
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
JP4039377A
Other languages
Japanese (ja)
Inventor
Hiroshi Miyamoto
Eisaku Akutsu
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 JP4039377A priority Critical patent/JPS53126212A/en
Publication of JPS53126212A publication Critical patent/JPS53126212A/en
Pending legal-status Critical Current

Links

Landscapes

  • Noise Elimination (AREA)
  • Television Receiver Circuits (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)

Abstract

PURPOSE: To remove uncomfortable phenomena in channel switching by superposing a blanking pulse upon a video signal in channel selection and by suppressing a sound.
COPYRIGHT: (C)1978,JPO&Japio
JP4039377A 1977-04-11 1977-04-11 Channel selector Pending JPS53126212A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4039377A JPS53126212A (en) 1977-04-11 1977-04-11 Channel selector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4039377A JPS53126212A (en) 1977-04-11 1977-04-11 Channel selector

Publications (1)

Publication Number Publication Date
JPS53126212A true JPS53126212A (en) 1978-11-04

Family

ID=12579410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4039377A Pending JPS53126212A (en) 1977-04-11 1977-04-11 Channel selector

Country Status (1)

Country Link
JP (1) JPS53126212A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01194686A (en) * 1988-01-29 1989-08-04 Hitachi Ltd Video selecting light transmitter
JPH01286587A (en) * 1988-05-12 1989-11-17 Toshiba Corp Television picture processor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931222A (en) * 1972-05-19 1974-03-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931222A (en) * 1972-05-19 1974-03-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01194686A (en) * 1988-01-29 1989-08-04 Hitachi Ltd Video selecting light transmitter
JPH01286587A (en) * 1988-05-12 1989-11-17 Toshiba Corp Television picture processor

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