FR912615A - Lampe électronique pour oscillations électromagnétiques ultra-coutes - Google Patents

Lampe électronique pour oscillations électromagnétiques ultra-coutes

Info

Publication number: FR912615A
Authority: FR; France
Prior art keywords: ultra; low electromagnetic; electromagnetic oscillations; electronic lamp; lamp
Prior art date: 1944-02-01
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

Other languages

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.)

Patelhold Patenverwertungs and Elektro-Holding AG

Original Assignee

Patelhold Patenverwertungs and Elektro-Holding AG

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.)

1944-02-01

Filing date

1945-07-20

Publication date

1946-08-14

1945-07-20 Application filed by Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG

1946-08-14 Application granted granted Critical

1946-08-14 Publication of FR912615A publication Critical patent/FR912615A/fr

Status Expired legal-status Critical Current

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
- H01J23/14—Leading-in arrangements; Seals therefor
- H01J23/15—Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
- H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
- H01J25/54—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having only one cavity or other resonator, e.g. neutrode tubes
- H01J25/56—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having only one cavity or other resonator, e.g. neutrode tubes with interdigital arrangements of anodes, e.g. turbator tube

FR912615D 1944-02-01 1945-07-20 Lampe électronique pour oscillations électromagnétiques ultra-coutes Expired FR912615A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH2508280X		1944-02-01
CH622290X		1945-09-12

Publications (1)

Publication Number	Publication Date
FR912615A true FR912615A (fr)	1946-08-14

Family

ID=32231711

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR912615D Expired FR912615A (fr)	1944-02-01	1945-07-20	Lampe électronique pour oscillations électromagnétiques ultra-coutes

Country Status (7)

Country	Link
US (1)	US2508280A (fr)
BE (1)	BE460673A (fr)
CH (1)	CH252630A (fr)
FR (1)	FR912615A (fr)
GB (1)	GB622290A (fr)
NL (1)	NL66513C (fr)
SE (1)	SE123169C1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2635211A (en) *	1946-03-05	1953-04-14	Franzo H Crawford	Tunable magnetron
US2581607A (en) *	1946-09-07	1952-01-08	Rca Corp	Multisegment single cavity magnetron
US2565387A (en) *	1946-10-31	1951-08-21	Sylvania Electric Prod	Interdigital magnetron
US2784346A (en) *	1950-01-28	1957-03-05	Rca Corp	Electron discharge device
NL86160C (fr) *	1951-02-16
CH300177A (fr) *	1951-02-19	1954-07-15	English Electric Valve Co Ltd	Magnétron.
FR1036025A (fr) *	1951-04-23	1953-09-02	Csf	Ligne interdigitale symétrique pour tubes à propagation d'onde
US2768322A (en) *	1951-06-08	1956-10-23	Bell Telephone Labor Inc	Interdigital filter circuit
US2823332A (en) *	1951-06-08	1958-02-11	Bell Telephone Labor Inc	Microwave amplifier device
US2784345A (en) *	1951-06-26	1957-03-05	Raytheon Mfg Co	Electron-discharge devices
US2866920A (en) *	1954-09-20	1958-12-30	Raytheon Mfg Co	Magnetron modulator systems
US2897401A (en) *	1955-08-29	1959-07-28	Kumpfer Beverly Donald	Magnetron amplifier
NL225107A (fr) *	1957-02-27
US2925513A (en) *	1958-09-26	1960-02-16	Sylvania Electric Prod	Wave generator
US2967264A (en) *	1959-01-29	1961-01-03	Raytheon Co	Grid controlled magnetrons

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1791973A (en) *	1928-12-05	1931-02-10	Perryman Electric Co Inc	Direction finder
US2096817A (en) *	1936-05-26	1937-10-26	Rca Corp	High frequency oscillator
US2305781A (en) *	1937-10-08	1942-12-22	Helbig Adolf	Vacuum electric apparatus
US2250698A (en) *	1937-12-10	1941-07-29	Csf	Magnetron
US2324772A (en) *	1939-06-09	1943-07-20	Int Standard Electric Corp	Electron discharge apparatus
US2289220A (en) *	1940-05-08	1942-07-07	Rca Corp	Electron discharge device
NL63088C (fr) *	1940-10-24
FR954568A (fr) *	1942-05-09	1950-01-03
US2416298A (en) *	1942-11-02	1947-02-25	Bell Telephone Labor Inc	Magnetron and control
US2409038A (en) *	1942-12-31	1946-10-08	Rca Corp	Magnetron and circuit therefor
US2412372A (en) *	1943-10-26	1946-12-10	Rca Corp	Magnetron
US2421636A (en) *	1944-05-29	1947-06-03	Gen Electric	Tunable magnetron

1944
- 1944-02-01 CH CH252630D patent/CH252630A/de unknown
1945
- 1945-01-26 SE SE66345A patent/SE123169C1/sv unknown
- 1945-03-17 US US583220A patent/US2508280A/en not_active Expired - Lifetime
- 1945-04-23 NL NL120223A patent/NL66513C/xx active
- 1945-07-20 FR FR912615D patent/FR912615A/fr not_active Expired
- 1945-10-13 BE BE460673D patent/BE460673A/xx unknown
1946
- 1946-09-12 GB GB27463/46A patent/GB622290A/en not_active Expired

Also Published As

Publication number	Publication date
BE460673A (fr)	1945-11-30
CH252630A (de)	1948-01-15
NL66513C (fr)	1950-10-16
GB622290A (en)	1949-04-29
SE123169C1 (fr)	1948-11-09
US2508280A (en)	1950-05-16

Publication	Publication Date	Title
FR912615A (fr)	1946-08-14	Lampe électronique pour oscillations électromagnétiques ultra-coutes
CH241298A (de)	1946-02-28	Abstimmvorrichtung für elektromagnetische Schwingungen.
ES174076A1 (es)	1946-08-01	Un embrague electromagnético
FR917370A (fr)	1947-01-06	Lampe électronique pour oscillations électro-magnétiques ultra-courtes
FR970385A (fr)	1951-01-03	Tube magnétron pour oscillations électromagnétiques ultra-courtes
FR953659A (fr)	1949-12-12	Tube électronique pour hyperfréquences
FR944095A (fr)	1949-03-25	Lampe projecteur
FR903013A (fr)	1945-09-21	Distributeur-détendeur pour fluides
FR952559A (fr)	1949-11-21	Microscope électronique
FR927511A (fr)	1947-10-31	Circuit oscillant pour ondes ultra-courtes
FR57724E (fr)	1953-05-04	Tube électronique pour hyperfréquences
FR916762A (fr)	1946-12-16	Instrument électromagnétique
FR992614A (fr)	1951-10-22	Oscillateur électromagnétique
FR909810A (fr)	1946-05-20	Couloir oscillant
FR906510A (fr)	1946-01-09	Basculeur électronique perfectionné
FR908530A (fr)	1946-04-11	Métronome électronique
FR904738A (fr)	1945-11-14	Ampoule en verre pour lampe électronique
FR918194A (fr)	1947-01-31	Compresseur-moteur équicourant
FR992548A (fr)	1951-10-19	Pochette pour microfilm
FI22190A (fi)	1947-06-07	Reen kuormalavan kippilaite
FR913444A (fr)	1946-09-10	Base pour hydravions
FR901966A (fr)	1945-08-14	Four à induction à basse fréquence
FR904680A (fr)	1945-11-13	Relais électronique
FR905209A (fr)	1945-11-28	Pulvérisateur-vaporisateur pour massages
FR911947A (fr)	1946-07-24	Transformateur