BE473921A - - Google Patents

Info

Publication number
BE473921A
BE473921A BE473921DA BE473921A BE 473921 A BE473921 A BE 473921A BE 473921D A BE473921D A BE 473921DA BE 473921 A BE473921 A BE 473921A
Authority
BE
Belgium
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 BE473921A publication Critical patent/BE473921A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
    • H01P5/22—Hybrid ring junctions
    • H01P5/227—90° branch line couplers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Waveguides (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
BE473921D 1942-12-31 BE473921A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US470810A US2445895A (en) 1942-12-31 1942-12-31 Coupling arrangement for use in wave transmission systems
US515877A US2410114A (en) 1942-12-31 1943-12-28 Coupling arrangement for use in wave transmission systems
US581285A US2445896A (en) 1942-12-31 1945-03-06 Dielectric wave guide coupling arrangement for use in two-way signaling systems

Publications (1)

Publication Number Publication Date
BE473921A true BE473921A (pt)

Family

ID=27413158

Family Applications (1)

Application Number Title Priority Date Filing Date
BE473921D BE473921A (pt) 1942-12-31

Country Status (4)

Country Link
US (3) US2445895A (pt)
BE (1) BE473921A (pt)
DE (1) DE976983C (pt)
NL (3) NL217682A (pt)

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US2624780A (en) * 1948-12-11 1953-01-06 Hewlett Packard Co Measuring system
US2633492A (en) * 1948-12-30 1953-03-31 Bell Telephone Labor Inc Guided wave frequency range, frequency selective and equalizing structure
US2628308A (en) * 1949-02-01 1953-02-10 Sylvania Electric Prod Hybrid wave guide mixer
US2702371A (en) * 1949-02-17 1955-02-15 Philco Corp Hybrid network for combining and separating electromagnetic wave signals
US2618744A (en) * 1949-04-30 1952-11-18 Rca Corp Frequency modulation radar systems with directional couplers or the like
US2589664A (en) * 1949-08-30 1952-03-18 Airborne Instr Lab Inc Antenna system
US2948892A (en) * 1949-09-28 1960-08-09 Cutler Hammer Inc Precision indicating radar system
US2676260A (en) * 1949-12-03 1954-04-20 Rca Corp Frequency control system
US2699548A (en) * 1949-12-31 1955-01-11 Motorola Inc Wave guide structure for microwave radio systems
US2660666A (en) * 1950-01-05 1953-11-24 Westinghouse Electric Corp Secrecy transmission system
US2709241A (en) * 1950-02-28 1955-05-24 Raytheon Mfg Co Hybrid directional coupler
US2700138A (en) * 1950-03-14 1955-01-18 Gen Electric Wave guide rotatable joint
US2639325A (en) * 1950-03-24 1953-05-19 Bell Telephone Labor Inc Hybrid ring
US2636124A (en) * 1950-05-01 1953-04-21 Hatkin Leonard Antenna array system
NL83717C (pt) * 1950-05-20
US2619635A (en) * 1950-06-19 1952-11-25 Herman N Chait Arbitrarily polarized antenna system
US3048837A (en) * 1950-10-04 1962-08-07 Gerald E Hart Signal display system
US2765401A (en) * 1950-11-13 1956-10-02 Raytheon Mfg Co Signal-wave transfer devices
US3090951A (en) * 1950-12-20 1963-05-21 Sperry Rand Corp Monopulse radar system
US2634332A (en) * 1951-01-24 1953-04-07 Gen Precision Lab Inc Microwave power divider
US2639326A (en) * 1951-03-06 1953-05-19 Bell Telephone Labor Inc Electromagnetic wave microwave frequency structure using hybrid junctions
NL170690B (nl) * 1951-06-28 Bassani Spa Montageframe met openingen voor het opnemen van electrische eenheden.
US2717360A (en) * 1951-06-29 1955-09-06 Collins Radio Co Double l mixer
US2660710A (en) * 1951-07-09 1953-11-24 Bendix Aviat Corp High-frequency coupling system
US2716219A (en) * 1951-08-31 1955-08-23 Du Mont Allen B Lab Inc Mixer circuit
US2790148A (en) * 1952-02-04 1957-04-23 Itt Microwave coupling arrangements
NL176506B (nl) * 1952-03-05 Fujitsu Ltd Gasontladingsweergeefinrichting.
US2829348A (en) * 1952-04-02 1958-04-01 Itt Line-above-ground to hollow waveguide coupling
US2822525A (en) * 1952-05-08 1958-02-04 Itt High frequency hybrid circuit
BE519797A (pt) * 1952-05-08
US3010081A (en) * 1952-07-18 1961-11-21 Bell Telephone Labor Inc Hybrid ring arrangement
US2840787A (en) * 1952-09-11 1958-06-24 Hughes Aircraft Co Hybrid tau type waveguide junction
US2883647A (en) * 1952-11-15 1959-04-21 Servo Electronic Switch And Si Supervisory remote control and signalling system
US2789210A (en) * 1952-12-30 1957-04-16 Sylvania Electric Prod Mixing circuit for microwave frequencies
US2748384A (en) * 1953-04-02 1956-05-29 Gen Precision Lab Inc Automatic frequency control circuit
US2853683A (en) * 1953-04-30 1958-09-23 Sperry Rand Corp Hybrid junction
US3034076A (en) * 1953-06-08 1962-05-08 Sperry Rand Corp Microwave diplexer
GB735927A (en) * 1953-06-23 1955-08-31 Gen Electric Co Ltd Improvements in or relating to electric amplifier arrangements
US2866949A (en) * 1953-10-29 1958-12-30 Bell Telephone Labor Inc Microwave circulators, isolators, and branching filters
US2803750A (en) * 1954-01-04 1957-08-20 Patelhold Patentverwertung Synchronized microwave generator
US2878467A (en) * 1954-01-21 1959-03-17 Eastern Ind Inc Apparatus for detecting and measuring the speed of moving objects by means of radio waves
US2945193A (en) * 1954-02-02 1960-07-12 Texas Instruments Inc Rotary waveguide joint and switching structure
US2840696A (en) * 1954-07-07 1958-06-24 Int Standard Electric Corp Radio transmitting installations
US2903653A (en) * 1955-02-09 1959-09-08 Rodney E Grantham Broad-band hybrid junction
NL221512A (pt) * 1956-10-15
US2892982A (en) * 1956-12-19 1959-06-30 Philip J Allen Trimode hybrid junction
US2946997A (en) * 1956-12-27 1960-07-26 Gen Dynamics Corp Slotted waveguide lobing in radar system
US3189848A (en) * 1960-01-22 1965-06-15 Nippon Electric Co Parallel pushpull hybrid circuit
NL268421A (pt) * 1960-08-25
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NL276596A (pt) * 1961-05-01
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US3273067A (en) * 1963-03-28 1966-09-13 Whittaker Corp Hybrid ring multicoupler for a plurality of pairs of transmitters
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GB1158395A (en) * 1965-08-11 1969-07-16 Nippon Electric Co Improvements in or relating to Waveguide Device having the Action of a Magic Tee
EP0066015B1 (en) * 1981-05-22 1987-03-18 FORD AEROSPACE & COMMUNICATIONS CORPORATION Coupler having arbitary impedance transformation ratio and arbitary coupling ratio
US5148130A (en) * 1990-06-07 1992-09-15 Dietrich James L Wideband microstrip UHF balun
US20060190511A1 (en) * 2005-02-18 2006-08-24 Corum James F Electrical power multiplication
US9118216B2 (en) * 2005-02-18 2015-08-25 Cpg Technologies, Llc Parametric power multiplication
US20060212176A1 (en) 2005-02-18 2006-09-21 Corum James F Use of electrical power multiplication for power smoothing in power distribution
US20100151113A1 (en) * 2008-12-12 2010-06-17 Microchips, Inc. Manufacture of a radiating structure for a medical implant
US8285387B2 (en) * 2008-12-12 2012-10-09 Microchips, Inc. Wireless communication with a medical implant

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US2129712A (en) * 1933-12-09 1938-09-13 American Telephone & Telegraph Transmission of energy effects by guided electric waves in a dielectric medium
US2151157A (en) * 1936-10-31 1939-03-21 Bell Telephone Labor Inc Guided electromagnetic wave transmission
GB491359A (en) * 1937-01-02 1938-08-31 Standard Telephones Cables Ltd Transmission modifying networks for electric signalling systems
NL63339C (pt) * 1937-05-04
BE456046A (pt) * 1939-08-03
US2364371A (en) * 1940-08-31 1944-12-05 Rca Corp Double polarization feed for horn antennas
GB583161A (en) * 1941-01-02 1946-12-11 Gen Electric Co Ltd Improvements in apparatus for simultaneously or alternately transmitting and receiving radio signals of very high frequency
US2416790A (en) * 1941-01-28 1947-03-04 Sperry Gyroscope Co Inc Transmission line bridge circuit

Also Published As

Publication number Publication date
NL217682A (pt)
NL89000C (pt)
US2410114A (en) 1946-10-29
US2445895A (en) 1948-07-27
DE976983C (de) 1964-10-15
NL94033C (pt)
US2445896A (en) 1948-07-27

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