FR982999A - Dispositif de couplage hyperfréquence - Google Patents
Dispositif de couplage hyperfréquenceInfo
- Publication number
- FR982999A FR982999A FR982999DA FR982999A FR 982999 A FR982999 A FR 982999A FR 982999D A FR982999D A FR 982999DA FR 982999 A FR982999 A FR 982999A
- Authority
- FR
- France
- Prior art keywords
- coupling device
- microwave coupling
- microwave
- coupling
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/034—Duplexers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/08—Dielectric windows
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/14—Auxiliary devices for switching or interrupting by electric discharge devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US602471A US2422190A (en) | 1945-06-30 | 1945-06-30 | Ultra high frequency coupling device and system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR982999A true FR982999A (fr) | 1951-06-18 |
Family
ID=24411480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR982999D Expired FR982999A (fr) | 1945-06-30 | 1948-02-24 | Dispositif de couplage hyperfréquence |
Country Status (4)
Country | Link |
---|---|
US (1) | US2422190A (fr) |
DE (1) | DE853915C (fr) |
FR (1) | FR982999A (fr) |
GB (1) | GB654668A (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2571156A (en) * | 1951-10-16 | Ultra high frequency field | ||
US2735071A (en) * | 1956-02-14 | Receiver crystal | ||
US2623207A (en) * | 1945-02-07 | 1952-12-23 | Csf | Radio obstacle detector |
US2540148A (en) * | 1945-03-22 | 1951-02-06 | Sperry Corp | Ultra high frequency powerselective protective device |
US2683212A (en) * | 1945-12-27 | 1954-07-06 | Us Navy | Radar-beacon mixer |
US2658991A (en) * | 1946-05-08 | 1953-11-10 | Richard S O'brien | Antijamming radar system |
US2547539A (en) * | 1946-06-27 | 1951-04-03 | Bell Telephone Labor Inc | Signal wave duplexing system |
US2591484A (en) * | 1946-08-09 | 1952-04-01 | Hazeltine Research Inc | Arrangement for desensitizing highfrequency electrical-wave apparatus |
US2549131A (en) * | 1946-08-22 | 1951-04-17 | Bell Telephone Labor Inc | Radar equipment testing system |
US2602922A (en) * | 1946-08-23 | 1952-07-08 | Gen Electric | Sensitivity time control |
US2507915A (en) * | 1946-08-28 | 1950-05-16 | Rca Corp | Coupling circuit |
US2598914A (en) * | 1947-01-29 | 1952-06-03 | Csf | Aperiodic electronic blocking valve |
US2570893A (en) * | 1947-12-18 | 1951-10-09 | Wilkes Gilbert | Electronic attenuator for radar |
US2632854A (en) * | 1947-12-18 | 1953-03-24 | Westinghouse Electric Corp | Resonant cavity drive |
US2646550A (en) * | 1948-01-09 | 1953-07-21 | Arthur A Varela | Controlled impedance gas discharge device for mechanical transmission mediums |
FR57991E (fr) * | 1948-02-04 | 1953-09-18 | Csf | Perfectionnements aux méthodes et appareils de détection radioélectriques des obstacles |
US2867800A (en) * | 1948-09-18 | 1959-01-06 | Gen Precision Lab Inc | Microwave phasing system |
US2627020A (en) * | 1949-05-28 | 1953-01-27 | William S Parnell | Two-feed "x" band antenna |
US2699548A (en) * | 1949-12-31 | 1955-01-11 | Motorola Inc | Wave guide structure for microwave radio systems |
NL102322C (fr) * | 1950-06-23 | |||
US2819425A (en) * | 1950-12-21 | 1958-01-07 | M O Valve Co Ltd | Gas filled electric discharge devices |
US2831047A (en) * | 1952-01-29 | 1958-04-15 | Walter G Wadey | Pressure seal for radio-frequency transmission lines |
US2778016A (en) * | 1953-01-23 | 1957-01-15 | Gabriel Co | Wave guide antenna |
US2828442A (en) * | 1953-04-30 | 1958-03-25 | Westinghouse Electric Corp | Microwave switching tubes |
US2810830A (en) * | 1953-07-08 | 1957-10-22 | Bell Telephone Labor Inc | High frequency oscillator |
US2869086A (en) * | 1954-04-20 | 1959-01-13 | Gen Electric | Window assembly |
BE540210A (fr) * | 1955-04-04 | |||
US2903613A (en) * | 1955-05-13 | 1959-09-08 | Sam Robbins Inc | Apparatus for and method of wave guide energy transmission modulation, control and cut-off |
US2978609A (en) * | 1959-01-21 | 1961-04-04 | Bomac Lab Inc | Transmit-receive tube |
US3497833A (en) * | 1966-11-23 | 1970-02-24 | Westinghouse Electric Corp | Fast recovery high-mean-power pre-tr switch |
-
1945
- 1945-06-30 US US602471A patent/US2422190A/en not_active Expired - Lifetime
-
1947
- 1947-09-12 GB GB25059/47A patent/GB654668A/en not_active Expired
-
1948
- 1948-02-24 FR FR982999D patent/FR982999A/fr not_active Expired
-
1950
- 1950-10-03 DE DEI3089A patent/DE853915C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2422190A (en) | 1947-06-17 |
DE853915C (de) | 1952-10-30 |
GB654668A (en) | 1951-06-27 |
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