JPH0125447B2 - - Google Patents

Info

Publication number
JPH0125447B2
JPH0125447B2 JP56130454A JP13045481A JPH0125447B2 JP H0125447 B2 JPH0125447 B2 JP H0125447B2 JP 56130454 A JP56130454 A JP 56130454A JP 13045481 A JP13045481 A JP 13045481A JP H0125447 B2 JPH0125447 B2 JP H0125447B2
Authority
JP
Japan
Prior art keywords
signal
voltage
search
circuit
channel
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.)
Expired
Application number
JP56130454A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5831612A (ja
Inventor
Masahiro Nishi
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 JP13045481A priority Critical patent/JPS5831612A/ja
Publication of JPS5831612A publication Critical patent/JPS5831612A/ja
Publication of JPH0125447B2 publication Critical patent/JPH0125447B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0091—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with means for scanning over a band of frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP13045481A 1981-08-19 1981-08-19 テレビジヨン受像機の探局装置 Granted JPS5831612A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13045481A JPS5831612A (ja) 1981-08-19 1981-08-19 テレビジヨン受像機の探局装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13045481A JPS5831612A (ja) 1981-08-19 1981-08-19 テレビジヨン受像機の探局装置

Publications (2)

Publication Number Publication Date
JPS5831612A JPS5831612A (ja) 1983-02-24
JPH0125447B2 true JPH0125447B2 (en]) 1989-05-17

Family

ID=15034616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13045481A Granted JPS5831612A (ja) 1981-08-19 1981-08-19 テレビジヨン受像機の探局装置

Country Status (1)

Country Link
JP (1) JPS5831612A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776038A (en) * 1987-01-21 1988-10-04 Rca Licensing Corporation Automatic air/cable mode selection apparatus for a television tuner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51140506A (en) * 1975-05-30 1976-12-03 Toshiba Corp Auto-tuning device
JPS5643824A (en) * 1979-09-19 1981-04-22 Hitachi Ltd Channel selector

Also Published As

Publication number Publication date
JPS5831612A (ja) 1983-02-24

Similar Documents

Publication Publication Date Title
JPH09307405A (ja) 高速チャンネル検出、記憶及び切替え装置並びにその方法
US4527281A (en) Auto-scan changeover system for two-band radio receiver employing PLL frequency synthesizers
US3632864A (en) Signal seeking system for radio receivers with tuning indicating circuitry for controlling the signal seeking
EP0440405B1 (en) Channel selecting circuit
US3610817A (en) Television signal seeking system with horizontal synchronizing pulse detector circuit for controlling the signal seeking
GB1483626A (en) Broadcast receiver tuning circuit
JPH0125447B2 (en])
KR20010000999A (ko) 티브이의 채널 탐색속도와 탐색레벨에 따른 자동채널 설정장치 및 방법
JPH08336079A (ja) 自動チャンネル切替装置
JP2769147B2 (ja) テレビジヨン受像機の選局回路
JPH0139021Y2 (en])
JPH08172586A (ja) 自動選局装置
KR960002508B1 (ko) 방송방식에 따른 자동모드 선국장치
JPH0210675Y2 (en])
KR0143748B1 (ko) 시간적응형 동조방법
KR850000248B1 (ko) 디지탈 AFT(Digital Automatic Fine Tuning)의 인입영역 확장회로
KR970006979B1 (ko) 수신기의 자동 주파수 선국 방법
KR950010247B1 (ko) 위성방송 수신기의 자동신호 추적시스템 및 제어방법
KR960005934B1 (ko) 텔레비젼의 채널 자동설정 장치
RU2172567C2 (ru) Быстродействующее устройство распознавания сигнала вещательного телевидения, быстродействующее устройство и способ автоматического запоминания каналов и устройство и способ переключения каналов
JPS58153413A (ja) 電子同調受信機
KR0141527B1 (ko) F/s방식의 전자튜너를 이용한 채널검출장치
JPS586428B2 (ja) 自動選局装置
JPH0227629Y2 (en])
SU1385329A1 (ru) Устройство дл автоматической подстройки частоты гетеродина телевизионного приемника