FR830309A - Advanced training in electronic oscillators - Google Patents

Advanced training in electronic oscillators

Info

Publication number: FR830309A
Authority: FR; France
Prior art keywords: advanced training; electronic oscillators; oscillators; electronic; training
Prior art date: 1936-12-24
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.)

RCA Corp

Original Assignee

RCA Corp

Radio Corporation of America

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.)

1936-12-24

Filing date

1937-12-03

Publication date

1938-07-27

1937-12-03 Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp

1938-07-27 Application granted granted Critical

1938-07-27 Publication of FR830309A publication Critical patent/FR830309A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube

FR830309D 1936-12-24 1937-12-03 Advanced training in electronic oscillators Expired FR830309A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US117669A US2147454A (en)	1936-12-24	1936-12-24	Electronic oscillator

Publications (1)

Publication Number	Publication Date
FR830309A true FR830309A (en)	1938-07-27

Family

ID=22374176

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR830309D Expired FR830309A (en)	1936-12-24	1937-12-03	Advanced training in electronic oscillators

Country Status (5)

Country	Link
US (1)	US2147454A (en)
CH (1)	CH205374A (en)
FR (1)	FR830309A (en)
GB (1)	GB488817A (en)
NL (1)	NL58199C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE437641A (en) *	1937-07-14
US2424965A (en) *	1942-03-20	1947-08-05	Standard Telephones Cables Ltd	High-frequency amplifier and oscillator
USRE24146E (en) *	1948-10-18	1956-05-01		robertsontshersby-harvie
US2653271A (en) *	1949-02-05	1953-09-22	Sperry Corp	High-frequency apparatus
US2822473A (en) *	1953-07-27	1958-02-04	William R Aiken	Pulse duration lengthener
US3215890A (en) *	1961-05-22	1965-11-02	Zenith Radio Corp	Electron gun structure for producing an electron beam free of radial velocity components wherein the length of the first non-magnetic cylinder is approximately equal to an integral number of wave lengths of the scallop frequency

0
- NL NL58199D patent/NL58199C/xx active
1936
- 1936-12-24 US US117669A patent/US2147454A/en not_active Expired - Lifetime
1937
- 1937-10-28 GB GB29531/37A patent/GB488817A/en not_active Expired
- 1937-12-03 FR FR830309D patent/FR830309A/en not_active Expired
- 1937-12-22 CH CH205374D patent/CH205374A/en unknown

Also Published As

Publication number	Publication date
CH205374A (en)	1939-06-15
US2147454A (en)	1939-02-14
GB488817A (en)	1938-07-14
NL58199C (en)

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