NL71623C - - Google Patents
Info
- Publication number
- NL71623C NL71623C NL71623DA NL71623C NL 71623 C NL71623 C NL 71623C NL 71623D A NL71623D A NL 71623DA NL 71623 C NL71623 C NL 71623C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/04—Coaxial resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/286—Adaptation for use in or on aircraft, missiles, satellites, or balloons substantially flush mounted with the skin of the craft
-
- 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
- H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US612685A US2573460A (en) | 1945-08-25 | 1945-08-25 | Antenna |
US180108A US2629051A (en) | 1945-08-25 | 1950-08-18 | Antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
NL71623C true NL71623C (ko) |
Family
ID=26875994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL71623D NL71623C (ko) | 1945-08-25 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2629051A (ko) |
FR (1) | FR932141A (ko) |
GB (1) | GB624091A (ko) |
NL (1) | NL71623C (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2770801A (en) * | 1952-07-23 | 1956-11-13 | Thompson Prod Inc | Corner reflector type antenna |
US2821708A (en) * | 1954-06-01 | 1958-01-28 | Bendix Aviat Corp | Coupling connection for slot antenna |
US2932731A (en) * | 1956-12-03 | 1960-04-12 | Babcock Radio Engineering Inc | Spark initiated pulse generator |
US2942263A (en) * | 1957-02-25 | 1960-06-21 | Gen Dynamics Corp | Antennas |
US2948895A (en) * | 1957-06-21 | 1960-08-09 | Rca Corp | Slotted coupling device for waveguide |
US2983919A (en) * | 1957-10-16 | 1961-05-09 | Rca Corp | Tuning means for slot radiator |
US3252116A (en) * | 1963-12-17 | 1966-05-17 | Rca Corp | Combined tuning and stabilization means for cavity resonators |
US3460149A (en) * | 1966-08-12 | 1969-08-05 | Us Navy | Phase-controlled slot antenna |
US4047179A (en) * | 1976-05-03 | 1977-09-06 | Raytheon Company | IFF antenna arrangement |
US5673054A (en) * | 1991-05-09 | 1997-09-30 | Seiko Epson Corporation | Antenna and miniature portable wireless transceiver |
US5589840A (en) * | 1991-11-05 | 1996-12-31 | Seiko Epson Corporation | Wrist-type wireless instrument and antenna apparatus |
US5365244A (en) * | 1993-01-29 | 1994-11-15 | Westinghouse Electric Corporation | Wideband notch radiator |
EP0616384B1 (en) * | 1993-03-17 | 2000-05-31 | Seiko Epson Corporation | Antenna device and apparatus including such an antenna device |
US5757326A (en) * | 1993-03-29 | 1998-05-26 | Seiko Epson Corporation | Slot antenna device and wireless apparatus employing the antenna device |
JP3417083B2 (ja) * | 1994-10-04 | 2003-06-16 | セイコーエプソン株式会社 | 携帯用無線機 |
DE19624745A1 (de) * | 1996-06-21 | 1998-01-02 | Sican F & E Gmbh Sibet | Richtantenne für Mikrowellenfunktelefone |
CN102136616B (zh) * | 2010-11-23 | 2013-09-04 | 深圳市大富科技股份有限公司 | 一种腔体滤波器及通信设备 |
US11404773B1 (en) * | 2021-06-10 | 2022-08-02 | United States Of America As Represented By The Secretary Of The Air Force | Additively-manufactured omnidirectional antenna |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2210636A (en) * | 1937-09-18 | 1940-08-06 | Bell Telephone Labor Inc | Guided wave transmission |
US2460286A (en) * | 1938-01-17 | 1949-02-01 | Univ Leland Stanford Junior | Radiating electromagnetic resonator |
US2407068A (en) * | 1942-09-15 | 1946-09-03 | Gen Electric | Wave transmitting system |
FR964838A (ko) * | 1943-08-12 | 1950-08-25 | ||
US2483337A (en) * | 1943-11-27 | 1949-09-27 | Philco Corp | Grid-pulsed cavity oscillator |
US2425352A (en) * | 1944-08-26 | 1947-08-12 | Rca Corp | Ultra high frequency electron discharge device system |
US2438735A (en) * | 1944-10-02 | 1948-03-30 | Gen Electric | High-frequency wave transmitting apparatus |
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0
- NL NL71623D patent/NL71623C/xx active
-
1946
- 1946-07-08 GB GB20345/46A patent/GB624091A/en not_active Expired
- 1946-08-10 FR FR932141D patent/FR932141A/fr not_active Expired
-
1950
- 1950-08-18 US US180108A patent/US2629051A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR932141A (fr) | 1948-03-12 |
US2629051A (en) | 1953-02-17 |
GB624091A (en) | 1949-05-27 |