GB1548038A - Spin tuned magnetrons - Google Patents

Spin tuned magnetrons

Info

Publication number
GB1548038A
GB1548038A GB38329/76A GB3832976A GB1548038A GB 1548038 A GB1548038 A GB 1548038A GB 38329/76 A GB38329/76 A GB 38329/76A GB 3832976 A GB3832976 A GB 3832976A GB 1548038 A GB1548038 A GB 1548038A
Authority
GB
United Kingdom
Prior art keywords
spin
magnetrons
tuned magnetrons
spin tuned
tuned
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
GB38329/76A
Other languages
English (en)
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.)
EMI Varian Ltd
Original Assignee
EMI Varian Ltd
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 EMI Varian Ltd filed Critical EMI Varian Ltd
Priority to GB38329/76A priority Critical patent/GB1548038A/en
Priority to NL7710094A priority patent/NL7710094A/xx
Priority to FR7727740A priority patent/FR2365206A1/fr
Priority to US05/833,187 priority patent/US4143300A/en
Priority to SE7710352A priority patent/SE425273B/xx
Publication of GB1548038A publication Critical patent/GB1548038A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/18—Resonators
    • H01J23/20—Cavity resonators; Adjustment or tuning thereof
    • H01J23/213—Simultaneous tuning of more than one resonator, e.g. resonant cavities of a magnetron
GB38329/76A 1976-09-16 1976-09-16 Spin tuned magnetrons Expired GB1548038A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB38329/76A GB1548038A (en) 1976-09-16 1976-09-16 Spin tuned magnetrons
NL7710094A NL7710094A (nl) 1976-09-16 1977-09-14 Spin-afgestemd magnetron.
FR7727740A FR2365206A1 (fr) 1976-09-16 1977-09-14 Perfectionnements aux magnetrons a accord par rotor tournant
US05/833,187 US4143300A (en) 1976-09-16 1977-09-14 Spin tuned magnetrons
SE7710352A SE425273B (sv) 1976-09-16 1977-09-15 Magnetron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38329/76A GB1548038A (en) 1976-09-16 1976-09-16 Spin tuned magnetrons

Publications (1)

Publication Number Publication Date
GB1548038A true GB1548038A (en) 1979-07-04

Family

ID=10402764

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38329/76A Expired GB1548038A (en) 1976-09-16 1976-09-16 Spin tuned magnetrons

Country Status (5)

Country Link
US (1) US4143300A (US06272168-20010807-M00014.png)
FR (1) FR2365206A1 (US06272168-20010807-M00014.png)
GB (1) GB1548038A (US06272168-20010807-M00014.png)
NL (1) NL7710094A (US06272168-20010807-M00014.png)
SE (1) SE425273B (US06272168-20010807-M00014.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191889A (en) * 1986-06-20 1987-12-23 Emi Varian Ltd Improvements relating to spin- tuned magnetrons

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1158431B (it) * 1978-02-02 1987-02-18 Sits Soc It Telecom Siemens Dispositivo per l'accordo lineare di un tubo a microonde
EP0009903B1 (en) * 1978-10-03 1983-07-13 Thorn Emi-Varian Limited Spin tuned magnetron
EP0018724B1 (en) * 1979-05-01 1981-10-07 Thorn Emi-Varian Limited Spin-tuned magnetron
EP0182428B1 (en) * 1984-11-23 1989-04-12 Philips Norden AB A tunable magnetron
EP0195509B1 (en) * 1985-02-19 1991-01-16 Thorn Emi-Varian Limited Magnetron with indicator for the instantaneous magnetron frequency
GB2368184B (en) * 2000-03-30 2004-08-18 Marconi Applied Techn Ltd Magnetrons

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714178A (en) * 1951-05-26 1955-07-26 Raytheon Mfg Co Tunable magnetrons
FR1038195A (fr) * 1951-06-07 1953-09-25 Csf Perfectionnements aux circuits résonnants à cavités multiples
US3343031A (en) * 1963-12-21 1967-09-19 Philips Corp Tunable electronic tube
US3365609A (en) * 1964-09-01 1968-01-23 Philips Corp Transducer for use with variable frequency magnetrons
GB1078508A (en) * 1965-08-09 1967-08-09 English Electric Valve Co Ltd Improvements in or relating to magnetrons
GB1485949A (en) * 1973-11-07 1977-09-14 Emi Varian Ltd Magnetrons
US3914644A (en) * 1974-04-18 1975-10-21 Varian Associates Rotary tuner for circular electric mode crossed field tube
US3904919A (en) * 1974-05-06 1975-09-09 Varian Associates Rotary tuner for a circular electric mode crossed field tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191889A (en) * 1986-06-20 1987-12-23 Emi Varian Ltd Improvements relating to spin- tuned magnetrons

Also Published As

Publication number Publication date
US4143300A (en) 1979-03-06
SE425273B (sv) 1982-09-13
FR2365206A1 (fr) 1978-04-14
SE7710352L (sv) 1978-03-17
NL7710094A (nl) 1978-03-20
FR2365206B1 (US06272168-20010807-M00014.png) 1982-04-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee