JPH023566B2 - - Google Patents

Info

Publication number
JPH023566B2
JPH023566B2 JP3920081A JP3920081A JPH023566B2 JP H023566 B2 JPH023566 B2 JP H023566B2 JP 3920081 A JP3920081 A JP 3920081A JP 3920081 A JP3920081 A JP 3920081A JP H023566 B2 JPH023566 B2 JP H023566B2
Authority
JP
Japan
Prior art keywords
memory
frequency
circuit
power supply
storage section
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
JP3920081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57152721A (en
Inventor
Toshifumi Sakata
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.)
NEC Corp
Original Assignee
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP3920081A priority Critical patent/JPS57152721A/ja
Publication of JPS57152721A publication Critical patent/JPS57152721A/ja
Publication of JPH023566B2 publication Critical patent/JPH023566B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0254—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter
    • H03J5/0263—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter the digital values being held in an auxiliary non erasable memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP3920081A 1981-03-18 1981-03-18 Digital channel selecting device Granted JPS57152721A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3920081A JPS57152721A (en) 1981-03-18 1981-03-18 Digital channel selecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3920081A JPS57152721A (en) 1981-03-18 1981-03-18 Digital channel selecting device

Publications (2)

Publication Number Publication Date
JPS57152721A JPS57152721A (en) 1982-09-21
JPH023566B2 true JPH023566B2 (enrdf_load_stackoverflow) 1990-01-24

Family

ID=12546477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3920081A Granted JPS57152721A (en) 1981-03-18 1981-03-18 Digital channel selecting device

Country Status (1)

Country Link
JP (1) JPS57152721A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04129940A (ja) * 1990-09-19 1992-04-30 Fuji Xerox Co Ltd 紙粉除去装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04129940A (ja) * 1990-09-19 1992-04-30 Fuji Xerox Co Ltd 紙粉除去装置

Also Published As

Publication number Publication date
JPS57152721A (en) 1982-09-21

Similar Documents

Publication Publication Date Title
US5128632A (en) Adaptive lock time controller for a frequency synthesizer and method therefor
EP0316879B1 (en) Radio with broad band automatic gain control circuit
EP0085615A2 (en) Phase-locked loop circuit
JPH10271003A (ja) 自己同調クロック回復のフェーズロックループ回路
EP0028100B1 (en) Tuning control apparatus for a receiver
JP2876426B2 (ja) 位相検波器
US4123715A (en) Program apparatus for radio receiver using frequency synthesizer
US4403344A (en) Receiver having program reserving function
EP1198068A1 (en) Electronic circuit and RF receiver with power save control
US4561112A (en) Broadcast receiver with automatic broadcast station storage
US4326220A (en) Television receiver
EP0103028B1 (en) Speed control circuit for motor
JPH023566B2 (enrdf_load_stackoverflow)
US7508897B2 (en) PLL circuit and high-frequency receiving device
US4282603A (en) Synthesizer tuner
JPH02285724A (ja) 受信機
JP2001036349A (ja) Ｐｌｌ検波回路
US4201945A (en) Phase comparing apparatus
US4845750A (en) Multiple function control circuit for an AM stereo receiver
US6978026B2 (en) Circuit arrangement for gaining a stereo subcarrier and an RDS carrier
JP3744743B2 (ja) チューナコントロール用半導体集積回路
US20020065056A1 (en) Electronic tuning system
JPS5938750Y2 (ja) シンセサイザ−式受信機
JPS63287113A (ja) 位相同期ル−プ用集積回路
JPS63292815A (ja) 電子機器