NL53204C - - Google Patents
Info
- Publication number
- NL53204C NL53204C NL81516A NL81516A NL53204C NL 53204 C NL53204 C NL 53204C NL 81516 A NL81516 A NL 81516A NL 81516 A NL81516 A NL 81516A NL 53204 C NL53204 C NL 53204C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/12—Longitudinally slotted cylinder antennas; Equivalent structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4024D DE970327C (de) | 1936-03-07 | 1936-03-07 | Einrichtung zum Buendeln ultrakurzer elektromagnetischer Wellen |
DEB4737D DE874927C (de) | 1936-03-07 | 1936-03-26 | Ultrakurzwellenanordnung zum gerichteten Gegenverkehr |
Publications (1)
Publication Number | Publication Date |
---|---|
NL53204C true NL53204C (it) | 1942-10-15 |
Family
ID=32094503
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL81516A NL53204C (it) | 1936-03-07 | 1937-03-04 | |
NL105449A NL57839C (it) | 1936-03-07 | 1945-09-15 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL105449A NL57839C (it) | 1936-03-07 | 1945-09-15 |
Country Status (5)
Country | Link |
---|---|
US (2) | US2297202A (it) |
DE (2) | DE970327C (it) |
FR (1) | FR818696A (it) |
GB (2) | GB494835A (it) |
NL (2) | NL53204C (it) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2460287A (en) * | 1938-01-17 | 1949-02-01 | Univ Leland Stanford Junior | Radiating electromagnetic resonator |
DE750692C (de) * | 1939-05-20 | 1955-07-07 | Telefunken Gmbh | Anordnung zur Ankopplung einer Hochfrequenzdoppeldrahtleitung an eine Hohlrohrleitung |
US2688746A (en) * | 1940-03-29 | 1954-09-07 | Radar Inc | Impedance control coupling and decoupling system |
US2523398A (en) * | 1940-06-29 | 1950-09-26 | Bell Telephone Labor Inc | Radio wave transmission |
DE905384C (de) * | 1940-10-03 | 1954-03-01 | Julius Pintsch K G | Einrichtung zum Aussenden oder Empfangen ultrahochfrequenter elektrischer Schwingungen |
US2416675A (en) * | 1941-11-26 | 1947-03-04 | Bell Telephone Labor Inc | Horn antenna system |
US2531454A (en) * | 1942-02-04 | 1950-11-28 | Sperry Corp | Directive antenna structure |
US2738418A (en) * | 1942-03-09 | 1956-03-13 | English Electric Valve Co Ltd | Transmission control devices adapted as a switch |
BE450272A (it) * | 1942-05-07 | |||
US2434925A (en) * | 1942-05-27 | 1948-01-27 | Sperry Gyroscope Co Inc | Coupling means for relatively movable wave guides |
US2573461A (en) * | 1942-06-27 | 1951-10-30 | Rca Corp | Antenna |
US2752485A (en) * | 1942-07-17 | 1956-06-26 | Westinghouse Electric Corp | Ultrahigh frequency wave control means |
BE468045A (it) * | 1942-07-30 | |||
GB582088A (en) * | 1942-08-14 | 1946-11-05 | Edward Cecil Cork | Improvements in or relating to electromagnetic wave guides |
FR955556A (it) * | 1942-09-01 | 1950-01-17 | ||
US2501658A (en) * | 1942-10-12 | 1950-03-28 | Research Corp | Electromagnetic horn |
US2546170A (en) * | 1942-12-07 | 1951-03-27 | George C Schleter | Radio echo system for aircraft |
BE471231A (it) * | 1943-01-30 | |||
US2415242A (en) * | 1943-02-25 | 1947-02-04 | Rca Corp | Switching in wave guide transmission system |
US2525468A (en) * | 1943-03-29 | 1950-10-10 | Westinghouse Electric Corp | Ultra high frequency tube |
US2422601A (en) * | 1943-05-20 | 1947-06-17 | Westinghouse Electric Corp | Ultra high frequency coupling circuit |
US2482162A (en) * | 1943-06-05 | 1949-09-20 | Bell Telephone Labor Inc | Directive microwave antenna |
US2552489A (en) * | 1943-06-24 | 1951-05-08 | James L Lawson | Method and apparatus for adjusting radio echo detection systems |
US2488419A (en) * | 1943-06-30 | 1949-11-15 | Rca Corp | Antenna and lobe switcher |
US2464276A (en) * | 1943-08-03 | 1949-03-15 | Sperry Corp | Radiant energy directivity pattern scanner |
US2465416A (en) * | 1943-10-02 | 1949-03-29 | Zenith Radio Corp | Resonant circuit and radiator |
US2513205A (en) * | 1943-11-19 | 1950-06-27 | Us Navy | Rotatable joint for radio wave guide systems |
US2455224A (en) * | 1944-06-16 | 1948-11-30 | Buchwalter Louise | Antenna |
BE476546A (it) * | 1945-01-01 | |||
US2486589A (en) * | 1945-02-27 | 1949-11-01 | Us Navy | Apple-core reflector antenna |
US2560353A (en) * | 1945-03-16 | 1951-07-10 | Bell Telephone Labor Inc | Cavity resonator |
US2597862A (en) * | 1945-05-03 | 1952-05-27 | John H Greig | Electronic lobing |
NL71369C (it) * | 1945-06-19 | |||
US2549783A (en) * | 1945-06-20 | 1951-04-24 | Standard Telephones Cables Ltd | Antenna |
US2570824A (en) * | 1945-07-04 | 1951-10-09 | Rca Corp | Wide band antenna |
US2479209A (en) * | 1945-07-09 | 1949-08-16 | Chu Lan Jen | Antenna |
US2547414A (en) * | 1945-08-08 | 1951-04-03 | Sichak William | Antenna |
BE472157A (it) * | 1945-08-13 | |||
US2679590A (en) * | 1945-09-18 | 1954-05-25 | Us Navy | Circular polarization antenna |
US2573746A (en) * | 1945-09-19 | 1951-11-06 | Honorary Advisory Council Sci | Directive antenna for microwaves |
FR958107A (it) * | 1945-10-24 | 1950-03-03 | ||
US2543468A (en) * | 1945-11-06 | 1951-02-27 | Henry J Riblet | Antenna |
US2484798A (en) * | 1945-12-29 | 1949-10-11 | Philco Corp | Signal transmission system |
US2560541A (en) * | 1946-02-19 | 1951-07-17 | Sperry Corp | Electromagnetic-horn apparatus |
US2602894A (en) * | 1946-02-19 | 1952-07-08 | Wilmer L Barrow | Biconical electromagnetic horn |
US2487622A (en) * | 1946-02-28 | 1949-11-08 | Rca Corp | Three-phase slot antenna system |
US2832936A (en) * | 1946-03-26 | 1958-04-29 | John S Foster | Electromagnetic energy phase shifting device |
US2556969A (en) * | 1946-04-05 | 1951-06-12 | Samuel J Mason | Antenna reflector |
US2548821A (en) * | 1946-04-30 | 1951-04-10 | Henry J Riblet | Horn radiator adapted to be fed by a coaxial line |
US2498073A (en) * | 1946-05-11 | 1950-02-21 | Bell Telephone Labor Inc | Microwave electrical testing system |
US2635190A (en) * | 1946-05-24 | 1953-04-14 | Henry J Riblet | Horn radiator adapted to produce circularly polarized waves |
US2574790A (en) * | 1946-05-24 | 1951-11-13 | Aircraft Radio Corp | Wave guide |
US2611867A (en) * | 1946-08-31 | 1952-09-23 | Alford Andrew | Slotted winged cylindrical antenna |
US2549143A (en) * | 1947-11-06 | 1951-04-17 | Bell Telephone Labor Inc | Microwave broadcast antenna |
US2644090A (en) * | 1948-03-05 | 1953-06-30 | Dorne Arthur | Recessed slot antenna |
US2544100A (en) * | 1948-09-24 | 1951-03-06 | Miller John Evans | Apparatus for measuring distances within bores |
DE973175C (de) * | 1949-02-20 | 1960-01-07 | Siemens Ag | Wanderfeldroehre mit Antenne |
US2810905A (en) * | 1949-08-23 | 1957-10-22 | Sperry Rand Corp | High frequency directive beam apparatus |
US2709241A (en) * | 1950-02-28 | 1955-05-24 | Raytheon Mfg Co | Hybrid directional coupler |
US2686265A (en) * | 1951-01-31 | 1954-08-10 | Int Standard Electric Corp | Slot antenna |
US2697786A (en) * | 1951-02-21 | 1954-12-21 | Roscoe C Van Camp | Antenna |
DE972113C (de) * | 1951-04-08 | 1959-05-21 | Pintsch Electro G M B H | Elektrische Weiche |
BE513377A (it) * | 1951-07-21 | |||
US2749545A (en) * | 1951-08-01 | 1956-06-05 | Itt | Electromagnetic horn |
US2671853A (en) * | 1952-03-01 | 1954-03-09 | Raytheon Mfg Co | Energy radiation apparatus |
DE975023C (de) * | 1952-07-24 | 1961-07-06 | Heinz Dr Phil Graziadei | Breitband-Richtstrahlantenne mit einer leitenden Flaeche variabler Breite |
BE542180A (it) * | 1953-01-21 | |||
US3008141A (en) * | 1953-01-29 | 1961-11-07 | Sperry Rand Corp | Scanner antenna system |
DE1203840B (de) * | 1959-12-09 | 1965-10-28 | Marconi Co Ltd | Mikrowellenantenne mit sektorfoermigem Richtdiagramm |
US3671662A (en) * | 1970-12-16 | 1972-06-20 | Bell Telephone Labor Inc | Coaxial cable with flat profile |
DE3503990C2 (de) * | 1985-02-06 | 1986-11-20 | Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg | Breitbandiges Richtantennensystem |
US4853704A (en) * | 1988-05-23 | 1989-08-01 | Ball Corporation | Notch antenna with microstrip feed |
US5959591A (en) * | 1997-08-20 | 1999-09-28 | Sandia Corporation | Transverse electromagnetic horn antenna with resistively-loaded exterior surfaces |
CN113839210B (zh) * | 2021-09-30 | 2024-08-09 | 海南宝通实业公司 | 一种带有环形天线的调谐装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR440238A (fr) * | 1911-08-11 | 1912-07-05 | Jean Goebel | Dispositif automatique compensateur de tension, pour machines à envider et dévider le papier et les étoffes |
AT132272B (de) * | 1930-08-04 | 1933-03-10 | Paul Dr Ernst | Vorrichtung zum Sammeln und Zerstreuen, gerichteten Senden und Empfangen elektrischer Wellen. |
GB420447A (en) * | 1933-03-16 | 1934-12-03 | Western Electric Co | System for the transmission of electric waves along a dielectric guide |
-
1936
- 1936-03-07 DE DEP4024D patent/DE970327C/de not_active Expired
- 1936-03-26 DE DEB4737D patent/DE874927C/de not_active Expired
-
1937
- 1937-03-01 GB GB6082/37A patent/GB494835A/en not_active Expired
- 1937-03-01 GB GB6081/37A patent/GB493695A/en not_active Expired
- 1937-03-03 FR FR818696D patent/FR818696A/fr not_active Expired
- 1937-03-04 NL NL81516A patent/NL53204C/xx active
- 1937-03-05 US US129218A patent/US2297202A/en not_active Expired - Lifetime
-
1938
- 1938-07-12 US US218752A patent/US2281274A/en not_active Expired - Lifetime
-
1945
- 1945-09-15 NL NL105449A patent/NL57839C/xx active
Also Published As
Publication number | Publication date |
---|---|
DE874927C (de) | 1953-04-27 |
NL57839C (it) | 1946-07-15 |
US2281274A (en) | 1942-04-28 |
GB493695A (en) | 1938-10-13 |
US2297202A (en) | 1942-09-29 |
DE970327C (de) | 1958-09-11 |
FR818696A (fr) | 1937-10-01 |
GB494835A (en) | 1938-11-01 |