FR938570A - Improvements to wave guiding devices - Google Patents

Improvements to wave guiding devices

Info

Publication number
FR938570A
FR938570A FR938570DA FR938570A FR 938570 A FR938570 A FR 938570A FR 938570D A FR938570D A FR 938570DA FR 938570 A FR938570 A FR 938570A
Authority
FR
France
Prior art keywords
guiding devices
wave guiding
wave
devices
guiding
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR938570A publication Critical patent/FR938570A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • 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
    • H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
    • H01P1/122—Waveguide switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/207—Hollow waveguide filters
    • H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Surgical Instruments (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR938570D 1941-12-10 1946-08-24 Improvements to wave guiding devices Expired FR938570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US422408A US2396044A (en) 1941-12-10 1941-12-10 Switching device

Publications (1)

Publication Number Publication Date
FR938570A true FR938570A (en) 1948-10-19

Family

ID=23674748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938570D Expired FR938570A (en) 1941-12-10 1946-08-24 Improvements to wave guiding devices

Country Status (4)

Country Link
US (1) US2396044A (en)
FR (1) FR938570A (en)
GB (1) GB608839A (en)
NL (1) NL63520C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130293A1 (en) * 1971-03-16 1972-11-03 Matsushita Electric Ind Co Ltd

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US2480829A (en) * 1942-01-29 1949-09-06 Research Corp Radio direction indicating apparatus
GB582088A (en) * 1942-08-14 1946-11-05 Edward Cecil Cork Improvements in or relating to electromagnetic wave guides
BE482949A (en) * 1942-09-15
US2446982A (en) * 1943-02-08 1948-08-10 Us Navy Apparatus for broad-band radio transmission
US2415242A (en) * 1943-02-25 1947-02-04 Rca Corp Switching in wave guide transmission system
US2637780A (en) * 1943-05-06 1953-05-05 Us Navy Protective electric breakdown device
US2423508A (en) * 1943-05-25 1947-07-08 Rca Corp Wave guide switching device
GB589958A (en) * 1943-08-27 1947-07-04 John Douglas Cockcroft Improvements in or relating to radio transmission and reception
US2574433A (en) * 1943-10-01 1951-11-06 Roger E Clapp System for directional interchange of energy between wave guides and free space
US2466136A (en) * 1943-11-16 1949-04-05 Raytheon Mfg Co Electrical protective device
US2527477A (en) * 1944-02-01 1950-10-24 Roger E Clapp Control of the velocity of phase propagation of electric waves in wave guides
BE459248A (en) * 1944-03-02
US2484822A (en) * 1944-04-24 1949-10-18 Sperry Corp Switching apparatus for ultra high frequencies
FR991681A (en) * 1944-04-27 1951-10-09 Csf UHF delay guides
GB586317A (en) * 1944-05-18 1947-03-14 John Collard Improvements in or relating to the coupling of electric waveguides
US2567701A (en) * 1944-06-02 1951-09-11 Gen Electric Ultra high frequency coupling device for wave guides
US2577118A (en) * 1944-06-02 1951-12-04 Gen Electric Wave guide filter
US2496772A (en) * 1944-07-12 1950-02-07 Philco Corp Cavity resonator
US2500430A (en) * 1944-07-28 1950-03-14 Bell Telephone Labor Inc Cavity resonator oscillator device
US2456305A (en) * 1944-09-22 1948-12-14 Western Electric Co Closure device for crystal converters
US2563990A (en) * 1944-09-23 1951-08-14 Bell Telephone Labor Inc Wave guide switching arrangement
US2505557A (en) * 1944-10-10 1950-04-25 Us Sec War Wave guide attenuator for amplitude modulation of radio waves
GB628956A (en) * 1944-10-26 1949-09-08 Csf Improvements in or relating to devices for landing aircraft by means of ultra-high frequency signals
US2480189A (en) * 1944-10-30 1949-08-30 Us Sec War Antenna system
US2495219A (en) * 1945-01-24 1950-01-24 Bell Telephone Labor Inc Directional antenna system
US2480181A (en) * 1945-01-24 1949-08-30 Us Sec War Directive high-frequency antenna
US2576943A (en) * 1945-01-31 1951-12-04 Sperry Corp Wave guide modulation apparatus
US2461158A (en) * 1945-02-08 1949-02-08 Lowell M Hollingsworth Radio protective device
NL73356C (en) * 1945-02-21
US2573148A (en) * 1945-04-03 1951-10-30 Bell Telephone Labor Inc Tunable resonance chamber
US2521524A (en) * 1945-04-27 1950-09-05 Bell Telephone Labor Inc Directional antenna system
US2605356A (en) * 1945-05-09 1952-07-29 George L Ragan Radio-frequency power divider circuit
US2543425A (en) * 1945-06-14 1951-02-27 Malcom W P Strandberg Squeezable wave guide for line stretching
US2688120A (en) * 1945-07-09 1954-08-31 Us Sec War Antitransmit-receive switch
US2703841A (en) * 1945-08-01 1955-03-08 Edward M Purcell Antenna
US2544715A (en) * 1945-08-30 1951-03-13 Sperry Corp Wave guide modulating and switching apparatus
US2617937A (en) * 1945-09-14 1952-11-11 Lester C Van Atta Flared horn wave guide antenna
US2711517A (en) * 1945-09-14 1955-06-21 Krutter Harry Corrugated wave guide
US2573746A (en) * 1945-09-19 1951-11-06 Honorary Advisory Council Sci Directive antenna for microwaves
US2548816A (en) * 1945-09-19 1951-04-10 William M Preston Frequency stabilization of magnetrons
US2457695A (en) * 1945-09-24 1948-12-28 Sylvania Electric Prod Ultra high frequency apparatus for inspection of sheet and other materials
US2619539A (en) * 1945-10-03 1952-11-25 Roberto M Fano Mode changer
US2630533A (en) * 1945-10-10 1953-03-03 Melvin A Herlin Magnetron frequency stabilization apparatus
US2653300A (en) * 1945-10-10 1953-09-22 Louis D Smullin Wide band transmit receive switch
US2553649A (en) * 1945-10-22 1951-05-22 Richard G Garfitt Wave guide regulator
US2630489A (en) * 1945-11-06 1953-03-03 Bell Telephone Labor Inc Wave guide joint
US2599905A (en) * 1945-11-29 1952-06-10 Us Navy Modulator
US2572088A (en) * 1945-12-22 1951-10-23 Sperry Corp Ultra high frequency coded transmitter system utilizing stored energy received by the system
US2781493A (en) * 1945-12-27 1957-02-12 Bruce B Cork Cavity resonator devices
US2648003A (en) * 1946-01-07 1953-08-04 Us Navy Vernier scanner
US2597607A (en) * 1946-02-07 1952-05-20 Raytheon Mfg Co Apparatus for measuring distance
US2791691A (en) * 1946-02-27 1957-05-07 Robert V Pound Crystal mounts
BE472577A (en) * 1946-04-26
US2577511A (en) * 1946-05-24 1951-12-04 Seymour B Cohn Tunable radio frequency filter
US2500637A (en) * 1946-06-01 1950-03-14 Bell Telephone Labor Inc Frequency selective electrical device
US2547539A (en) * 1946-06-27 1951-04-03 Bell Telephone Labor Inc Signal wave duplexing system
FR958778A (en) * 1946-08-21 1950-03-17
US2617032A (en) * 1946-10-18 1952-11-04 Donald K Allison Navigational device
US2587055A (en) * 1946-12-06 1952-02-26 Bell Telephone Labor Inc Electrical cavity resonator for microwaves
US2613251A (en) * 1947-02-11 1952-10-07 Polytechnic Inst Brooklyn Resistance comparator
GB637109A (en) * 1947-04-17 1950-05-10 Charles Walter Miller Improvements relating to electromagnetic waveguides
NL85854C (en) * 1947-12-05
US2638544A (en) * 1948-09-15 1953-05-12 Raytheon Television And Radio Cavity tuner
US2656533A (en) * 1948-10-28 1953-10-20 Westinghouse Electric Corp Performance indicator arrangement for wave energy systems
US2724775A (en) * 1949-06-30 1955-11-22 Univ Leland Stanford Junior High frequency oscillators
US2637787A (en) * 1949-12-02 1953-05-05 Collins Radio Co Transmission line switch
US2623120A (en) * 1950-04-20 1952-12-23 Bell Telephone Labor Inc Microwave filter
US2671884A (en) * 1950-09-19 1954-03-09 Gen Precision Lab Inc Microwave magnetic control
US2634332A (en) * 1951-01-24 1953-04-07 Gen Precision Lab Inc Microwave power divider
US2770778A (en) * 1951-04-27 1956-11-13 Rca Corp Slot coupling for tangent circular waveguide structures
US2647950A (en) * 1951-12-29 1953-08-04 Gen Precision Lab Inc Microwave phase shifter
US2647951A (en) * 1951-12-29 1953-08-04 Gen Precision Lab Inc Microwave power divider and switch
US2803817A (en) * 1952-08-18 1957-08-20 Francis A Marasco Radar antenna lobing power-divider
FR1094851A (en) * 1953-07-03 1955-05-25 Csf Enhancements to adjustable microwave filters
US2869081A (en) * 1955-05-11 1959-01-13 Wallis L Teeter High power broadband waveguide switch
US2982963A (en) * 1955-11-18 1961-05-02 David P Flood Radio frequency phase shifting band pass network
DE1277391B (en) * 1959-03-21 1968-09-12 Telefunken Patent Switching device for microwave devices
US3215955A (en) * 1964-06-01 1965-11-02 Motorola Inc Waveguide switching by variable tuning of a cavity which shunts a band-pass filter
US3569874A (en) * 1967-08-28 1971-03-09 Nippon Electric Co Microwave switching device employing a reed switch element
US3739306A (en) * 1970-09-03 1973-06-12 Bunker Ramo Microwave coaxial switch
US3764769A (en) * 1972-03-22 1973-10-09 Gen Diode Corp Microwave oven apparatus
KR0151824B1 (en) * 1995-10-14 1998-11-02 정명식 Waveguide valve
CN107634289A (en) * 2017-09-12 2018-01-26 中国电子科技集团公司第四十研究所 A kind of non-rotating machinery waveguide switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130293A1 (en) * 1971-03-16 1972-11-03 Matsushita Electric Ind Co Ltd

Also Published As

Publication number Publication date
NL63520C (en)
GB608839A (en) 1948-09-21
US2396044A (en) 1946-03-05

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