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
Application number
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.)
Publication of NL71623C publication Critical patent/NL71623C/xx
Priority claimed from US612685A external-priority patent/US2573460A/en

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)
  • Waveguide Aerials (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
NL71623D 1945-08-25 NL71623C (en)

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 (en)

Family

ID=26875994

Family Applications (1)

Application Number Title Priority Date Filing Date
NL71623D NL71623C (en) 1945-08-25

Country Status (4)

Country Link
US (1) US2629051A (en)
FR (1) FR932141A (en)
GB (1) GB624091A (en)
NL (1) NL71623C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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
US5532705A (en) * 1993-03-17 1996-07-02 Seiko Epson Corporation Wrist-mounted-type antenna device and apparatus having the antenna device
US5757326A (en) * 1993-03-29 1998-05-26 Seiko Epson Corporation Slot antenna device and wireless apparatus employing the antenna device
JP3417083B2 (en) * 1994-10-04 2003-06-16 セイコーエプソン株式会社 Portable radio
DE19624745A1 (en) * 1996-06-21 1998-01-02 Sican F & E Gmbh Sibet Directional antenna for microwave radiotelephones
CN102136616B (en) * 2010-11-23 2013-09-04 深圳市大富科技股份有限公司 Cavity filter and communication equipment
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)

* Cited by examiner, † Cited by third party
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 (en) * 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

Also Published As

Publication number Publication date
GB624091A (en) 1949-05-27
US2629051A (en) 1953-02-17
FR932141A (en) 1948-03-12

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