HK14195A - Balanced variable reactance circuit and method of producing the same - Google Patents

Balanced variable reactance circuit and method of producing the same Download PDF

Info

Publication number
HK14195A
HK14195A HK14195A HK14195A HK14195A HK 14195 A HK14195 A HK 14195A HK 14195 A HK14195 A HK 14195A HK 14195 A HK14195 A HK 14195A HK 14195 A HK14195 A HK 14195A
Authority
HK
Hong Kong
Prior art keywords
circuit
current
coupled
terminal
terminals
Prior art date
Application number
HK14195A
Other languages
German (de)
English (en)
French (fr)
Inventor
Gerald K Lunn
Eric W Main
Michael Mcginn
Original Assignee
自由度半导体公司
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 自由度半导体公司 filed Critical 自由度半导体公司
Publication of HK14195A publication Critical patent/HK14195A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H03H11/48—One-port networks simulating reactances
    • H03H11/483—Simulating capacitance multipliers

Landscapes

  • Networks Using Active Elements (AREA)
HK14195A 1985-06-03 1995-02-06 Balanced variable reactance circuit and method of producing the same HK14195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/740,366 US4638265A (en) 1985-06-03 1985-06-03 Balanced variable reactance circuit and method of producing the same

Publications (1)

Publication Number Publication Date
HK14195A true HK14195A (en) 1995-02-10

Family

ID=24976199

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14195A HK14195A (en) 1985-06-03 1995-02-06 Balanced variable reactance circuit and method of producing the same

Country Status (8)

Country Link
US (1) US4638265A (cs)
EP (1) EP0225332B1 (cs)
JP (1) JPS63500839A (cs)
KR (1) KR940000701B1 (cs)
DE (1) DE3685201D1 (cs)
HK (1) HK14195A (cs)
SG (1) SG140194G (cs)
WO (1) WO1986007508A1 (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990872A (en) * 1987-06-17 1991-02-05 Sanyo Electric Co., Ltd. Variable reactance circuit producing negative to positive varying reactance
IT1246718B (it) * 1990-11-15 1994-11-26 Sgs Thomson Microelectronics Circuito di traslazione bidirezionale ad assorbimento costante di un segnale alternato
DE69215281T2 (de) * 1991-06-28 1997-06-12 Sanyo Electric Co Kapazitive Schaltung
EP0602723B1 (en) * 1992-12-15 1998-03-18 Koninklijke Philips Electronics N.V. Integrated circuit with an electrically adjustable parameter
FR2714775B1 (fr) * 1993-12-30 1996-03-29 Sgs Thomson Microelectronics Capacité commandée en tension.
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
GB9418526D0 (en) * 1994-09-14 1994-11-02 Plessey Semiconductors Ltd Semiconductor circuit arrangements
US5663690A (en) * 1996-03-06 1997-09-02 Motorola, Inc. Constant high Q voltage controlled oscillator
WO2007148282A2 (en) * 2006-06-21 2007-12-27 Koninklijke Philips Electronics N.V. Varicap replacing circuit for voltage controlled oscillators
GB2442774A (en) * 2006-10-12 2008-04-16 Ericsson Telefon Ab L M Electronically adjustable gain slope controller circuit
EP4585862A1 (en) 2022-09-05 2025-07-16 Hitachi-Johnson Controls Air Conditioning, Inc. Air conditioner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451456A (en) * 1977-09-30 1979-04-23 Toshiba Corp Switching circuit of double balancing type
JPS57515A (en) * 1980-06-03 1982-01-05 Meidensha Electric Mfg Co Ltd Mechanical displacement measuring device
JPS64420A (en) * 1987-01-26 1989-01-05 Tokyo Seimitsu Sokki Kk Mass flowmeter
JPS64421A (en) * 1987-06-23 1989-01-05 Kurita Water Ind Ltd Flow rate measuring instrument

Also Published As

Publication number Publication date
KR940000701B1 (ko) 1994-01-27
KR880700543A (ko) 1988-03-15
WO1986007508A1 (en) 1986-12-18
DE3685201D1 (de) 1992-06-11
JPH0561804B2 (cs) 1993-09-07
SG140194G (en) 1995-01-13
EP0225332A1 (en) 1987-06-16
US4638265A (en) 1987-01-20
EP0225332B1 (en) 1992-05-06
EP0225332A4 (en) 1988-09-28
JPS63500839A (ja) 1988-03-24

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Legal Events

Date Code Title Description
PF Patent in force
AS Change of ownership

Owner name: FREESCALE SEMICONDUCTOR, INC.

Free format text: FORMER OWNER(S): MOTOROLA INC

PE Patent expired

Effective date: 20060326