CA1015413A - Microwave power control apparatus and method - Google Patents

Microwave power control apparatus and method

Info

Publication number
CA1015413A
CA1015413A CA208,808A CA208808A CA1015413A CA 1015413 A CA1015413 A CA 1015413A CA 208808 A CA208808 A CA 208808A CA 1015413 A CA1015413 A CA 1015413A
Authority
CA
Canada
Prior art keywords
control apparatus
power control
microwave power
microwave
power
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.)
Expired
Application number
CA208,808A
Other versions
CA208808S (en
Inventor
Gard E. Meddaugh
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates 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 Varian Associates Inc filed Critical Varian Associates Inc
Application granted granted Critical
Publication of CA1015413A publication Critical patent/CA1015413A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/22—Attenuating devices
    • H01P1/222—Waveguide attenuators
CA208,808A 1973-09-20 1974-09-09 Microwave power control apparatus and method Expired CA1015413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US399209A US3868602A (en) 1973-09-20 1973-09-20 Controllable microwave power attenuator

Publications (1)

Publication Number Publication Date
CA1015413A true CA1015413A (en) 1977-08-09

Family

ID=23578603

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,808A Expired CA1015413A (en) 1973-09-20 1974-09-09 Microwave power control apparatus and method

Country Status (6)

Country Link
US (1) US3868602A (en)
JP (1) JPS5078250A (en)
CA (1) CA1015413A (en)
DE (1) DE2443427A1 (en)
FR (1) FR2258014B3 (en)
GB (1) GB1436518A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219758A (en) * 1978-11-30 1980-08-26 Varian Associates, Inc. Traveling wave tube with non-reciprocal attenuating adjunct
DE2908218A1 (en) * 1979-03-02 1980-09-04 Siemens Ag ARRANGEMENT FOR SUPPRESSING RADIO SHAFTS AND HARMONICS IN HIKING FIELD TUBES WITH A SHORT-CIRCUIT VALVE IN THE OUTLET SIDE GUIDE
JPS5927596A (en) * 1982-08-04 1984-02-14 日本特殊陶業株式会社 Microwave absorber
US4710733A (en) * 1986-10-28 1987-12-01 Ford Aerospace & Communications Corporation r.f. Phase modulator
US6084226A (en) 1998-04-21 2000-07-04 Cem Corporation Use of continuously variable power in microwave assisted chemistry
US6888421B2 (en) * 2003-05-21 2005-05-03 Lucent Technologies Inc. Power attenuator with coupling port
US7432672B2 (en) * 2006-04-07 2008-10-07 Varian Medical Systems Technologies, Inc. Variable radiofrequency power source for an accelerator guide
US7786823B2 (en) 2006-06-26 2010-08-31 Varian Medical Systems, Inc. Power regulators
US8143816B2 (en) * 2008-08-13 2012-03-27 Varian Medical Systems Technologies, Inc. Power variator
CN112865830B (en) * 2021-01-19 2022-02-18 无锡国芯微电子系统有限公司 Numerical control amplitude-phase multifunctional chip

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136950A (en) * 1961-10-02 1964-06-09 Space Technology Lab Inc Double sideband suppressed carrier balanced modulator using a ferrite circulator
US3202942A (en) * 1962-02-28 1965-08-24 Robert V Garver Microwave power amplitude limiter
FR1359881A (en) * 1963-03-21 1964-04-30 Comp Generale Electricite Frequency dependent transmission coefficient correction network for ultra-short waves
US3422378A (en) * 1965-10-19 1969-01-14 Hazeltine Research Inc Compensating means for minimizing undesirable variations in the amplitude of a reflected wave
US3432756A (en) * 1966-11-02 1969-03-11 Us Army Continuous microwave attenuator
US3493898A (en) * 1968-04-01 1970-02-03 Raytheon Co Wideband phase shifter
US3659233A (en) * 1970-07-07 1972-04-25 Collins Radio Co Microstrip rf variable attenuator
US3714592A (en) * 1971-12-06 1973-01-30 Varian Associates Network for pulling a microwave generator to the frequency of its resonant load

Also Published As

Publication number Publication date
JPS5078250A (en) 1975-06-26
US3868602A (en) 1975-02-25
GB1436518A (en) 1976-05-19
FR2258014B3 (en) 1976-10-22
DE2443427A1 (en) 1975-03-27
FR2258014A1 (en) 1975-08-08

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