DE3641110A1 - Abstimmschaltung - Google Patents

Abstimmschaltung

Info

Publication number
DE3641110A1
DE3641110A1 DE19863641110 DE3641110A DE3641110A1 DE 3641110 A1 DE3641110 A1 DE 3641110A1 DE 19863641110 DE19863641110 DE 19863641110 DE 3641110 A DE3641110 A DE 3641110A DE 3641110 A1 DE3641110 A1 DE 3641110A1
Authority
DE
Germany
Prior art keywords
tuning
inductance
resonant circuit
circuit
capacitor
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.)
Ceased
Application number
DE19863641110
Other languages
German (de)
English (en)
Inventor
Takeshi Ohkubo
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3641110A1 publication Critical patent/DE3641110A1/de
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/24—Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning
    • H03J3/26—Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning the circuits being coupled so as to form a bandpass filter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes

Landscapes

  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE19863641110 1985-12-03 1986-12-02 Abstimmschaltung Ceased DE3641110A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18688585U JPS6295333U (enrdf_load_stackoverflow) 1985-12-03 1985-12-03

Publications (1)

Publication Number Publication Date
DE3641110A1 true DE3641110A1 (de) 1987-06-04

Family

ID=16196386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863641110 Ceased DE3641110A1 (de) 1985-12-03 1986-12-02 Abstimmschaltung

Country Status (2)

Country Link
JP (1) JPS6295333U (enrdf_load_stackoverflow)
DE (1) DE3641110A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990013943A1 (en) * 1989-05-02 1990-11-15 Telenokia Oy A high-frequency bandpass filter
US5541560A (en) * 1993-03-03 1996-07-30 Lk-Products Oy Selectable bandstop/bandpass filter with switches selecting the resonator coupling
DE102014219374A1 (de) * 2014-09-25 2016-03-31 Siemens Aktiengesellschaft Vorrichtung mit einstellbarem Kapazitätswert zum Abstimmen eines schwingfähigen Systems, schwingfähiges System und Energieübertragungssystem

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1766289B2 (de) * 1968-04-30 1972-10-05 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Durchstimmbares pi-kreis- oder lambda/2-bandfilter
DE1616278B2 (de) * 1967-02-21 1974-05-22 International Standard Electric Corp., New York, N.Y. (V.St.A.) Schaltung zur automatischen elektronischen Abstimmung von Schwingkreisen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1616278B2 (de) * 1967-02-21 1974-05-22 International Standard Electric Corp., New York, N.Y. (V.St.A.) Schaltung zur automatischen elektronischen Abstimmung von Schwingkreisen
DE1766289B2 (de) * 1968-04-30 1972-10-05 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Durchstimmbares pi-kreis- oder lambda/2-bandfilter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Toshiba Technica Desclosure, Vol.3-16, Ausgabe Nr. 85/1179, S.65-68, 1.8.85 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990013943A1 (en) * 1989-05-02 1990-11-15 Telenokia Oy A high-frequency bandpass filter
US5541560A (en) * 1993-03-03 1996-07-30 Lk-Products Oy Selectable bandstop/bandpass filter with switches selecting the resonator coupling
DE102014219374A1 (de) * 2014-09-25 2016-03-31 Siemens Aktiengesellschaft Vorrichtung mit einstellbarem Kapazitätswert zum Abstimmen eines schwingfähigen Systems, schwingfähiges System und Energieübertragungssystem
US20170291495A1 (en) * 2014-09-25 2017-10-12 Siemens Aktiengesellschaft Adjustable Capacitance Value For Tuning Oscillatory Systems

Also Published As

Publication number Publication date
JPS6295333U (enrdf_load_stackoverflow) 1987-06-18

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection