JPS516444A - - Google Patents

Info

Publication number
JPS516444A
JPS516444A JP49076779A JP7677974A JPS516444A JP S516444 A JPS516444 A JP S516444A JP 49076779 A JP49076779 A JP 49076779A JP 7677974 A JP7677974 A JP 7677974A JP S516444 A JPS516444 A JP S516444A
Authority
JP
Japan
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
JP49076779A
Other versions
JPS6030125B2 (ja
Inventor
Masayuki Motomya
Masahiro Tada
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP49076779A priority Critical patent/JPS6030125B2/ja
Priority to US05/589,903 priority patent/US3986145A/en
Priority to GB27354/75A priority patent/GB1486526A/en
Priority to DE2529544A priority patent/DE2529544C2/de
Priority to FR7520973A priority patent/FR2277463A1/fr
Priority to CA230,693A priority patent/CA1039819A/en
Priority to NL7508039A priority patent/NL7508039A/xx
Publication of JPS516444A publication Critical patent/JPS516444A/ja
Publication of JPS6030125B2 publication Critical patent/JPS6030125B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
    • H03C3/145—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit by using semiconductor elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element

Landscapes

  • Networks Using Active Elements (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
JP49076779A 1974-07-04 1974-07-04 可変リアクタンス回路 Expired JPS6030125B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP49076779A JPS6030125B2 (ja) 1974-07-04 1974-07-04 可変リアクタンス回路
US05/589,903 US3986145A (en) 1974-07-04 1975-06-24 Variable reactance circuit including differentially-connected transistor device providing a variable reactance input impedance
GB27354/75A GB1486526A (en) 1974-07-04 1975-06-27 Variable reactance circuit
DE2529544A DE2529544C2 (de) 1974-07-04 1975-07-02 Schaltung mit variabler Reaktanz
FR7520973A FR2277463A1 (fr) 1974-07-04 1975-07-03 Circuit de reactance variable
CA230,693A CA1039819A (en) 1974-07-04 1975-07-03 Variable reactance circuit
NL7508039A NL7508039A (nl) 1974-07-04 1975-07-04 Schakeling met variabele reactantiewaarde.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49076779A JPS6030125B2 (ja) 1974-07-04 1974-07-04 可変リアクタンス回路

Publications (2)

Publication Number Publication Date
JPS516444A true JPS516444A (ja) 1976-01-20
JPS6030125B2 JPS6030125B2 (ja) 1985-07-15

Family

ID=13615070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49076779A Expired JPS6030125B2 (ja) 1974-07-04 1974-07-04 可変リアクタンス回路

Country Status (7)

Country Link
US (1) US3986145A (ja)
JP (1) JPS6030125B2 (ja)
CA (1) CA1039819A (ja)
DE (1) DE2529544C2 (ja)
FR (1) FR2277463A1 (ja)
GB (1) GB1486526A (ja)
NL (1) NL7508039A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321415U (ja) * 1976-07-31 1978-02-23
JPS57138204A (en) * 1981-02-20 1982-08-26 Fujitsu Ltd Single side-band balanced modulator
JPS58165413A (ja) * 1982-03-25 1983-09-30 Sanyo Electric Co Ltd 容量リアクタンス回路
JPS5950128U (ja) * 1982-09-27 1984-04-03 三洋電機株式会社 リアクタンス回路
JPS5957515A (ja) * 1982-09-27 1984-04-03 Sanyo Electric Co Ltd 可変リアクタンス回路
JPS59218010A (ja) * 1983-05-25 1984-12-08 Sony Corp 可変周波数発振回路
JPS6042905A (ja) * 1983-07-22 1985-03-07 ジ−メンス・アクチエンゲゼルシヤフト 周波数制御可能なｌｃ発振器
JPS6254107U (ja) * 1985-09-25 1987-04-03
JPS63169711U (ja) * 1987-04-23 1988-11-04

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052682A (en) * 1976-09-20 1977-10-04 National Semiconductor Corporation Multiple oscillator modulator circuit
US4337444A (en) * 1978-10-10 1982-06-29 Atari, Inc. Radio frequency oscillator-modulator circuit
JPS57133705A (en) * 1981-02-12 1982-08-18 Toshiba Corp Variable frequency oscillating circuit
CA1215437A (en) * 1983-05-25 1986-12-16 Sony Corporation Variable frequency oscillating circuit
US4602224A (en) * 1984-12-20 1986-07-22 Nippon Motorola Ltd. Variable capacitance reactance circuit
JPH061853B2 (ja) * 1985-12-20 1994-01-05 株式会社東芝 可変周波数発振回路
US4990872A (en) * 1987-06-17 1991-02-05 Sanyo Electric Co., Ltd. Variable reactance circuit producing negative to positive varying reactance
US4914406A (en) * 1988-04-25 1990-04-03 Nec Corporation Voltage controlled oscillator free from free-run oscillating frequency adjustment
US5166645A (en) * 1992-01-15 1992-11-24 Quartzdyne, Inc. Differential mixer oscillator
US5416448A (en) * 1993-08-18 1995-05-16 Sandia Corporation Oscillator circuit for use with high loss quartz resonator sensors
GB2288502A (en) * 1994-04-14 1995-10-18 Northern Telecom Ltd Voltage controlled oscillator
GB2290916A (en) * 1994-06-24 1996-01-10 Plessey Semiconductors Ltd Tunable oscillator arrangement
JP2007300537A (ja) * 2006-05-02 2007-11-15 General Res Of Electronics Inc アクティブキャパシタ
JP2007300538A (ja) * 2006-05-02 2007-11-15 General Res Of Electronics Inc アクティブインダクタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1541997A1 (de) * 1967-02-07 1970-04-02 Telefunken Patent Gleichspannungsgesteuerte variable Reaktanz,insbesondere fuer aktive Filter der Nachrichtentechnik
US3717826A (en) * 1970-08-31 1973-02-20 Fernseh Gmbh Variable reactance circuit

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321415U (ja) * 1976-07-31 1978-02-23
JPS57138204A (en) * 1981-02-20 1982-08-26 Fujitsu Ltd Single side-band balanced modulator
JPS58165413A (ja) * 1982-03-25 1983-09-30 Sanyo Electric Co Ltd 容量リアクタンス回路
JPH0148697B2 (ja) * 1982-03-25 1989-10-20 Sanyo Electric Co
JPS5950128U (ja) * 1982-09-27 1984-04-03 三洋電機株式会社 リアクタンス回路
JPS5957515A (ja) * 1982-09-27 1984-04-03 Sanyo Electric Co Ltd 可変リアクタンス回路
JPH0138989Y2 (ja) * 1982-09-27 1989-11-21
JPS59218010A (ja) * 1983-05-25 1984-12-08 Sony Corp 可変周波数発振回路
JPS6042905A (ja) * 1983-07-22 1985-03-07 ジ−メンス・アクチエンゲゼルシヤフト 周波数制御可能なｌｃ発振器
JPS6254107U (ja) * 1985-09-25 1987-04-03
JPS63169711U (ja) * 1987-04-23 1988-11-04
JPH0513062Y2 (ja) * 1987-04-23 1993-04-06

Also Published As

Publication number Publication date
GB1486526A (en) 1977-09-21
DE2529544C2 (de) 1984-04-05
CA1039819A (en) 1978-10-03
NL7508039A (nl) 1976-01-06
FR2277463A1 (fr) 1976-01-30
DE2529544A1 (de) 1976-01-22
JPS6030125B2 (ja) 1985-07-15
FR2277463B1 (ja) 1981-10-23
US3986145A (en) 1976-10-12

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