FR2220924B1 - - Google Patents

Info

Publication number
FR2220924B1
FR2220924B1 FR7407747A FR7407747A FR2220924B1 FR 2220924 B1 FR2220924 B1 FR 2220924B1 FR 7407747 A FR7407747 A FR 7407747A FR 7407747 A FR7407747 A FR 7407747A FR 2220924 B1 FR2220924 B1 FR 2220924B1
Authority
FR
France
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
FR7407747A
Other languages
French (fr)
Other versions
FR2220924A1 (de
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2220924A1 publication Critical patent/FR2220924A1/fr
Application granted granted Critical
Publication of FR2220924B1 publication Critical patent/FR2220924B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/02—Radiation therapy using microwaves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H03B9/10—Generation of oscillations using transit-time effects using discharge tubes using a magnetron
FR7407747A 1973-03-07 1974-03-07 Expired FR2220924B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48026189A JPS49115642A (de) 1973-03-07 1973-03-07

Publications (2)

Publication Number Publication Date
FR2220924A1 FR2220924A1 (de) 1974-10-04
FR2220924B1 true FR2220924B1 (de) 1976-12-10

Family

ID=12186540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407747A Expired FR2220924B1 (de) 1973-03-07 1974-03-07

Country Status (5)

Country Link
US (1) US3924196A (de)
JP (1) JPS49115642A (de)
DE (1) DE2410962C3 (de)
FR (1) FR2220924B1 (de)
GB (1) GB1436928A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177049U (de) * 1974-12-11 1976-06-17
JPS51132076A (en) * 1975-05-13 1976-11-16 Toshiba Corp Magnetron
US4100463A (en) * 1975-11-05 1978-07-11 Hitachi, Ltd. Magnetron, power supply, and fan integral assembly
US4104561A (en) * 1975-11-28 1978-08-01 New Nippon Electric Co., Ltd. Magnetron operating circuit
JPS5336156A (en) * 1976-09-16 1978-04-04 Hitachi Ltd Magnetron unit
DE2701934C2 (de) * 1977-01-19 1983-11-10 Electric Electronic Service Jens Spethmann, 2000 Hamburg Vorrichtung mit Liege und Strahlungserzeugungseinrichtung
JPS5833648B2 (ja) * 1977-01-21 1983-07-21 株式会社東芝 マグネトロン装置
JPS53147650U (de) * 1977-04-27 1978-11-20
DE3030528A1 (de) * 1980-08-13 1982-03-25 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zum einstellen der mikrowellenleistung von mikrowellengeraeten
JPS5755124A (en) * 1980-09-18 1982-04-01 Olympus Optical Co Endoscope
DE3110915A1 (de) * 1981-03-20 1982-12-02 Ludger 5471 Wassenach Mersmann Therapiegeraet zur behandlung von wasser und/oder biologischen systemen mit magnetfeldern und/oder elektromagnetischen strahlungen und/oder elektrischen stroemen
US4454883A (en) * 1982-02-16 1984-06-19 Therafield Holdings Limited Electrotherapeutic apparatus
GB2171309B (en) * 1985-02-26 1988-11-02 North China Res I Electro Opti Microwave therapeutic apparatus
US4632127A (en) * 1985-06-17 1986-12-30 Rca Corporation Scanning microwave hyperthermia with feedback temperature control
US4632128A (en) * 1985-06-17 1986-12-30 Rca Corporation Antenna apparatus for scanning hyperthermia
GB201102459D0 (en) 2011-02-11 2011-03-30 E2V Tech Uk Ltd Filter for a magnetron power supply lead

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE558355A (de) * 1956-06-15
GB888815A (en) * 1959-04-15 1962-02-07 Litton Industries Inc Microwave frequency heating apparatus and magnetron tubes used therein
DE1491353B2 (de) * 1960-03-04 1972-01-05 Husqvarna Vapenfabriks Ab, Huskvarna (Schweden) Kuehlvorrichtung fuer magnetrone
US3315121A (en) * 1961-04-27 1967-04-18 Gen Electric Crossed-field electric discharge device
US3377562A (en) * 1961-04-27 1968-04-09 Gen Electric Magnetron device having a cooling arrangement and capacitively coupled output circuit
JPS4317686Y1 (de) * 1965-06-28 1968-07-23
GB1225855A (de) * 1967-09-07 1971-03-24
US3493810A (en) * 1968-02-16 1970-02-03 Litton Precision Prod Inc Magnetron construction
US3577033A (en) * 1968-03-18 1971-05-04 Tokyo Shibaura Electric Co Magnetron device with cooling fluid flow in longitudinal direction of magnetron tube
US3681652A (en) * 1968-08-22 1972-08-01 Raytheon Co Capacitive filter for suppression of spurious electrical radiation
US3540050A (en) * 1969-06-25 1970-11-10 Nasa Electronic scanning of 2-channel monopulse patterns
US3623118A (en) * 1969-07-01 1971-11-23 Raytheon Co Waveguide-fed helical antenna
FR2073658A5 (de) * 1969-12-18 1971-10-01 Gen Corp

Also Published As

Publication number Publication date
DE2410962C3 (de) 1980-11-20
GB1436928A (en) 1976-05-26
JPS49115642A (de) 1974-11-05
FR2220924A1 (de) 1974-10-04
US3924196A (en) 1975-12-02
DE2410962A1 (de) 1974-09-19
DE2410962B2 (de) 1980-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse