NL7508039A - Schakeling met variabele reactantiewaarde. - Google Patents

Schakeling met variabele reactantiewaarde.

Info

Publication number
NL7508039A
NL7508039A NL7508039A NL7508039A NL7508039A NL 7508039 A NL7508039 A NL 7508039A NL 7508039 A NL7508039 A NL 7508039A NL 7508039 A NL7508039 A NL 7508039A NL 7508039 A NL7508039 A NL 7508039A
Authority
NL
Netherlands
Prior art keywords
switch
reaction value
variable reaction
variable
value
Prior art date
Application number
NL7508039A
Other languages
English (en)
Dutch (nl)
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
Publication of NL7508039A publication Critical patent/NL7508039A/xx

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
NL7508039A 1974-07-04 1975-07-04 Schakeling met variabele reactantiewaarde. NL7508039A (nl)

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 (1)

Publication Number Publication Date
NL7508039A true NL7508039A (nl) 1976-01-06

Family

ID=13615070

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7508039A NL7508039A (nl) 1974-07-04 1975-07-04 Schakeling met variabele reactantiewaarde.

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)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321415U (ja) * 1976-07-31 1978-02-23
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
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
CA1215437A (en) * 1983-05-25 1986-12-16 Sony Corporation Variable frequency oscillating circuit
DE3326382A1 (de) * 1983-07-22 1985-01-31 Siemens AG, 1000 Berlin und 8000 München Nachstimmbarer lc-oszillator mit spannungsgesteuerter reaktanz
US4602224A (en) * 1984-12-20 1986-07-22 Nippon Motorola Ltd. Variable capacitance reactance circuit
JPS6254107U (ja) * 1985-09-25 1987-04-03
JPH061853B2 (ja) * 1985-12-20 1994-01-05 株式会社東芝 可変周波数発振回路
JPH0513062Y2 (ja) * 1987-04-23 1993-04-06
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

Also Published As

Publication number Publication date
GB1486526A (en) 1977-09-21
DE2529544C2 (de) 1984-04-05
JPS516444A (ja) 1976-01-20
CA1039819A (en) 1978-10-03
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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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed