JPS59190739A - チヤネル指定方式 - Google Patents

チヤネル指定方式

Info

Publication number
JPS59190739A
JPS59190739A JP58064791A JP6479183A JPS59190739A JP S59190739 A JPS59190739 A JP S59190739A JP 58064791 A JP58064791 A JP 58064791A JP 6479183 A JP6479183 A JP 6479183A JP S59190739 A JPS59190739 A JP S59190739A
Authority
JP
Japan
Prior art keywords
receiver
channel
receivers
control circuit
communication equipments
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
JP58064791A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0133978B2 (enExample
Inventor
Junichiro Kojima
小嶋　順一郎
Tsugio Hori
堀　次男
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58064791A priority Critical patent/JPS59190739A/ja
Publication of JPS59190739A publication Critical patent/JPS59190739A/ja
Publication of JPH0133978B2 publication Critical patent/JPH0133978B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Transmitters (AREA)
JP58064791A 1983-04-13 1983-04-13 チヤネル指定方式 Granted JPS59190739A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58064791A JPS59190739A (ja) 1983-04-13 1983-04-13 チヤネル指定方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58064791A JPS59190739A (ja) 1983-04-13 1983-04-13 チヤネル指定方式

Publications (2)

Publication Number Publication Date
JPS59190739A true JPS59190739A (ja) 1984-10-29
JPH0133978B2 JPH0133978B2 (enExample) 1989-07-17

Family

ID=13268406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58064791A Granted JPS59190739A (ja) 1983-04-13 1983-04-13 チヤネル指定方式

Country Status (1)

Country Link
JP (1) JPS59190739A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106899567B (zh) 2016-08-24 2019-12-13 阿里巴巴集团控股有限公司 用户核身方法、装置及系统

Also Published As

Publication number Publication date
JPH0133978B2 (enExample) 1989-07-17

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