FR877990A - Hollow chamber resonator for transit time lamps - Google Patents
Hollow chamber resonator for transit time lampsInfo
- Publication number
- FR877990A FR877990A FR877990DA FR877990A FR 877990 A FR877990 A FR 877990A FR 877990D A FR877990D A FR 877990DA FR 877990 A FR877990 A FR 877990A
- Authority
- FR
- France
- Prior art keywords
- transit time
- hollow chamber
- chamber resonator
- time lamps
- lamps
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G5/00—Couplings for special purposes not otherwise provided for
- B61G5/02—Couplings for special purposes not otherwise provided for for coupling articulated trains, locomotives and tenders or the bogies of a vehicle; Coupling by means of a single coupling bar; Couplings preventing or limiting relative lateral movement of vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/10—Metal-oxide dielectrics
-
- 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
- H01J25/10—Klystrons, 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
- H01J25/12—Klystrons, 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 with pencil-like electron stream in the axis of the resonators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE227683X | 1940-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR877990A true FR877990A (en) | 1943-01-07 |
Family
ID=27815486
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR877990D Expired FR877990A (en) | 1940-04-24 | 1941-12-23 | Hollow chamber resonator for transit time lamps |
FR878012D Expired FR878012A (en) | 1940-04-24 | 1941-12-24 | Three-axle bogie for vehicles, in particular for trams |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878012D Expired FR878012A (en) | 1940-04-24 | 1941-12-24 | Three-axle bogie for vehicles, in particular for trams |
Country Status (3)
Country | Link |
---|---|
US (1) | US2343487A (en) |
CH (2) | CH227683A (en) |
FR (2) | FR877990A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB582440A (en) * | 1941-10-18 | 1946-11-18 | Albert Frederick Pearce | Improvements in or relating to electron discharge devices employing hollow resonators |
US2443463A (en) * | 1941-12-08 | 1948-06-15 | Gen Electric | Electron discharge device of the cavity resonator type |
US2516853A (en) * | 1942-02-16 | 1950-08-01 | Standard Telephones Cables Ltd | Electron discharge device for ultra high frequencies |
US2738418A (en) * | 1942-03-09 | 1956-03-13 | English Electric Valve Co Ltd | Transmission control devices adapted as a switch |
US2531195A (en) * | 1942-11-27 | 1950-11-21 | Emi Ltd | Electron discharge device employing cavity resonator |
US2466064A (en) * | 1943-06-28 | 1949-04-05 | Sperry Corp | Velocity modulation apparatus |
US2629066A (en) * | 1951-12-10 | 1953-02-17 | Eitel Maccullough Inc | Electron tube |
US2684452A (en) * | 1952-07-28 | 1954-07-20 | Eitel Mccullough Inc | Electron tube |
NL100378C (en) * | 1953-04-24 | |||
US2860281A (en) * | 1953-05-15 | 1958-11-11 | English Electric Valve Co Ltd | Resonant cavity structures |
BE542863A (en) * | 1954-11-19 | |||
NL202059A (en) * | 1954-11-19 | |||
US3105167A (en) * | 1960-07-26 | 1963-09-24 | Microwave Electric Tube Compan | Insulated electron tube tuning device |
-
1941
- 1941-07-22 CH CH227683D patent/CH227683A/en unknown
- 1941-08-30 US US408959A patent/US2343487A/en not_active Expired - Lifetime
- 1941-12-20 CH CH226388D patent/CH226388A/en unknown
- 1941-12-23 FR FR877990D patent/FR877990A/en not_active Expired
- 1941-12-24 FR FR878012D patent/FR878012A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH226388A (en) | 1943-03-31 |
FR878012A (en) | 1943-01-08 |
US2343487A (en) | 1944-03-07 |
CH227683A (en) | 1943-06-30 |
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