JPS5449013A - Automatic channel selector - Google Patents

Automatic channel selector

Info

Publication number
JPS5449013A
JPS5449013A JP11621277A JP11621277A JPS5449013A JP S5449013 A JPS5449013 A JP S5449013A JP 11621277 A JP11621277 A JP 11621277A JP 11621277 A JP11621277 A JP 11621277A JP S5449013 A JPS5449013 A JP S5449013A
Authority
JP
Japan
Prior art keywords
circuit
signal
aft
voltage
memory
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
JP11621277A
Other languages
English (en)
Other versions
JPS5819168B2 (ja
Inventor
Nobuo Minoura
Yasukazu Yoshinaga
Isao Matsumura
Takao Abumi
Kazuhiro Nakai
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP52116212A priority Critical patent/JPS5819168B2/ja
Priority to US05/900,199 priority patent/US4236182A/en
Priority to FR7812797A priority patent/FR2389289A1/fr
Priority to AU35545/78A priority patent/AU507470B2/en
Priority to DE2818956A priority patent/DE2818956C2/de
Publication of JPS5449013A publication Critical patent/JPS5449013A/ja
Publication of JPS5819168B2 publication Critical patent/JPS5819168B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/22—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element in which an automatic frequency control circuit is brought into action after the scanning action has been stopped

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP52116212A 1977-04-30 1977-09-26 自動選局装置 Expired JPS5819168B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP52116212A JPS5819168B2 (ja) 1977-09-26 1977-09-26 自動選局装置
US05/900,199 US4236182A (en) 1977-04-30 1978-04-26 Automatic pre-programming system for TV receivers
FR7812797A FR2389289A1 (fr) 1977-04-30 1978-04-28 Systeme d'accord automatique pour recepteurs de television
AU35545/78A AU507470B2 (en) 1977-04-30 1978-04-28 Automatic tuning/memory scheme for use intv receivers
DE2818956A DE2818956C2 (de) 1977-04-30 1978-04-28 Automatische Abstimmeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52116212A JPS5819168B2 (ja) 1977-09-26 1977-09-26 自動選局装置

Publications (2)

Publication Number Publication Date
JPS5449013A true JPS5449013A (en) 1979-04-18
JPS5819168B2 JPS5819168B2 (ja) 1983-04-16

Family

ID=14681604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52116212A Expired JPS5819168B2 (ja) 1977-04-30 1977-09-26 自動選局装置

Country Status (1)

Country Link
JP (1) JPS5819168B2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093301A (ja) * 1973-12-18 1975-07-25
JPS50157005A (ja) * 1974-06-08 1975-12-18
JPS5245814A (en) * 1975-10-09 1977-04-11 Toshiba Corp Auto-tuning system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093301A (ja) * 1973-12-18 1975-07-25
JPS50157005A (ja) * 1974-06-08 1975-12-18
JPS5245814A (en) * 1975-10-09 1977-04-11 Toshiba Corp Auto-tuning system

Also Published As

Publication number Publication date
JPS5819168B2 (ja) 1983-04-16

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