FR873181A - Improvements to speed modulating lamps for very short waves - Google Patents

Improvements to speed modulating lamps for very short waves

Info

Publication number
FR873181A
FR873181A FR873181DA FR873181A FR 873181 A FR873181 A FR 873181A FR 873181D A FR873181D A FR 873181DA FR 873181 A FR873181 A FR 873181A
Authority
FR
France
Prior art keywords
short waves
speed modulating
lamps
modulating lamps
speed
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
Other languages
French (fr)
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR873181A publication Critical patent/FR873181A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02Tubes 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
    • H01J25/10Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
FR873181D 1939-09-20 1941-06-19 Improvements to speed modulating lamps for very short waves Expired FR873181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE873181X 1939-09-20

Publications (1)

Publication Number Publication Date
FR873181A true FR873181A (en) 1942-07-01

Family

ID=6816319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873181D Expired FR873181A (en) 1939-09-20 1941-06-19 Improvements to speed modulating lamps for very short waves

Country Status (1)

Country Link
FR (1) FR873181A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965726C (en) * 1949-06-02 1957-06-19 Csf Traveling field pipes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965726C (en) * 1949-06-02 1957-06-19 Csf Traveling field pipes

Similar Documents

Publication Publication Date Title
FR928669A (en) Improvements to speed modulating tubes
FR862700A (en) Improvements to links for tracks or tracks
FR815080A (en) Improvements to cables for very short waves
FR869013A (en) Improvements to electronic speed modulation tubes
FR869169A (en) Copulant enhancements for color development
FR873181A (en) Improvements to speed modulating lamps for very short waves
FR835088A (en) Improvements to devices for transmitting or modifying electro-optical images
FR877643A (en) Improvements to speed modulated electron tubes
FR734220A (en) Improvements to suspension devices
FR868343A (en) Enhancements to ultra-shortwave electronic speed modulation lamps
FR836329A (en) Improvements to variable speed transmissions, particularly for automobiles
FR930638A (en) Improvements to speed modulating tubes
FR872994A (en) Improvements to speed modulating tubes
FR867075A (en) Improvements to polarizers for light
FR840031A (en) Ultra-shortwave lamp improvements
FR864650A (en) Indicator light for gear changes
FR972003A (en) Improvements to speed modulated electron tubes
FR853458A (en) Ultra-shortwave lamp improvements
FR50197E (en) Gear shifting for chain derailment cycles
FR857286A (en) screen for fixed or cinematographic light projections
FR930639A (en) Improvements to speed modulated electronic discharge devices
FR869503A (en) Improvements to lamp systems, especially for short waves
FR857992A (en) Speed transformer
FR876469A (en) Improvements to speed modulated tube circuits
FR816295A (en) Cable for high frequency transmissions