TW367643B - Self tuning RF circuit - Google Patents

Self tuning RF circuit

Info

Publication number
TW367643B
TW367643B TW086112487A TW86112487A TW367643B TW 367643 B TW367643 B TW 367643B TW 086112487 A TW086112487 A TW 086112487A TW 86112487 A TW86112487 A TW 86112487A TW 367643 B TW367643 B TW 367643B
Authority
TW
Taiwan
Prior art keywords
transformer
tuning
adjusting
load circuit
primary
Prior art date
Application number
TW086112487A
Other languages
English (en)
Inventor
Jerry L Robertson
Original Assignee
Mks Instr Inc
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 Mks Instr Inc filed Critical Mks Instr Inc
Application granted granted Critical
Publication of TW367643B publication Critical patent/TW367643B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/16—Automatic frequency control where the frequency control is accomplished by mechanical means, e.g. by a motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/022—Circuit arrangements, e.g. for generating deviation currents or voltages ; Components associated with high voltage supply
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/34—Dynamic spectrometers
    • H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H01J49/4205—Device types
    • H01J49/421—Mass filters, i.e. deviating unwanted ions without trapping
    • H01J49/4215—Quadrupole mass filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/14—Controlling the magnetic state of inductor cores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electron Tubes For Measurement (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Filters And Equalizers (AREA)
TW086112487A 1996-08-30 1997-08-28 Self tuning RF circuit TW367643B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70596396A 1996-08-30 1996-08-30

Publications (1)

Publication Number Publication Date
TW367643B true TW367643B (en) 1999-08-21

Family

ID=24835656

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086112487A TW367643B (en) 1996-08-30 1997-08-28 Self tuning RF circuit

Country Status (2)

Country Link
TW (1) TW367643B (zh)
WO (1) WO1998008593A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7078686B2 (en) * 2004-07-23 2006-07-18 Agilent Technologies, Inc. Apparatus and method for electronically driving a quadrupole mass spectrometer to improve signal performance at fast scan rates
CN108364849B (zh) * 2017-12-26 2019-12-17 聚光科技(杭州)股份有限公司 质谱电场自调谐方法
GB2631679B (en) * 2023-05-26 2025-08-27 Thermo Fisher Scient Bremen Gmbh High-voltage RF generator for ion optics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772585A (en) * 1973-02-28 1973-11-13 Gen Electric Capacity compensation and discrimination circuits for high voltage power supply
US4150278A (en) * 1975-09-15 1979-04-17 Western Electric Company, Incorporated Methods of tuning inductive device by beam-machine altering a central air gap thereof
DE3120196C2 (de) * 1981-05-21 1985-02-14 Leybold-Heraeus GmbH, 5000 Köln Hochfrequenzgenerator für die Versorgung eines Massenspektrometers
US4551690A (en) * 1982-03-18 1985-11-05 Branson Ultrasonics Corporation Automatic tuning circuit for use in an ultrasonic apparatus

Also Published As

Publication number Publication date
WO1998008593A1 (en) 1998-03-05

Similar Documents

Publication Publication Date Title
EP0928038B1 (en) Two-frequency switch, device using two-frequency antenna in common, and mobile radio communication equipment for two-frequency bands using the device
KR860008698A (ko) 플라즈마 에칭 시스템
WO2004036772A3 (en) Arrangement of a data coupler for power line communications
EP0159916A3 (en) Passive rf signals coupler for power lines
WO2000007287A3 (en) A bi-directional dc-to-dc power converter
WO2004057697A3 (en) Antenna with rapid frequency switching
EP0204886A3 (en) Antenna for a radio transmitting and receiving apparatus
CA2088252A1 (en) Line-powered, phase-control circuit
AU5213901A (en) High-frequency matching network
GB1515736A (en) Signal-separating circuit
TW367643B (en) Self tuning RF circuit
KR890015503A (ko) Uhf 동조 장치
MY115367A (en) Double tuned rf circuit with balanced secondary
CA2225855A1 (en) High-frequency amplifier
CA2224870A1 (en) Blasting machine and method
EP0966788A1 (en) A phase shift triggering circuit for thyristor and an integrated module of the triggering circuit and the thyristor
US4427900A (en) Supply circuit for electronic apparatus at a high electric potential
NZ511144A (en) Low output noise switched mode power supply
EP0153777A3 (en) Rf circuit switching
EP0147499A3 (en) Broadband impedance transformer and resonator
JPH0113462Y2 (zh)
JPS60158732A (ja) テレビ用アンテナ
JPH0265523A (ja) 信号開閉器
JPH0628841Y2 (ja) 多バンド受信機
GB2271487A (en) Cordless telephone