NL258495A - - Google Patents

Info

Publication number
NL258495A
NL258495A NL258495DA NL258495A NL 258495 A NL258495 A NL 258495A NL 258495D A NL258495D A NL 258495DA NL 258495 A NL258495 A NL 258495A
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 NL258495A publication Critical patent/NL258495A/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
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/26—Helical slow-wave structures; Adjustment therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
    • H01J23/48—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
    • H01J23/48—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type
    • H01J23/50—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type the interaction circuit being a helix or derived from a helix
    • 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
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
NL258495D 1957-12-30 NL258495A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40244/57A GB868979A (en) 1957-12-30 1957-12-30 Improvements in or relating to coupled transmission lines

Publications (1)

Publication Number Publication Date
NL258495A true NL258495A (de)

Family

ID=10413930

Family Applications (1)

Application Number Title Priority Date Filing Date
NL258495D NL258495A (de) 1957-12-30

Country Status (6)

Country Link
US (2) US3020498A (de)
CH (1) CH379589A (de)
DE (1) DE1079705B (de)
FR (2) FR1220857A (de)
GB (3) GB868979A (de)
NL (1) NL258495A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL265529A (de) * 1960-06-03
US3167727A (en) * 1961-03-09 1965-01-26 Boeing Co Microwave zig-zag line couplers
US3211945A (en) * 1961-05-01 1965-10-12 Sylvania Electric Prod Helix assembly
US3376519A (en) * 1961-09-29 1968-04-02 Siemens Ag Delay line for traveling wave tubes
US3258722A (en) * 1963-08-16 1966-06-28 Slow wave structure for travelling wave tubes
US3353058A (en) * 1963-08-16 1967-11-14 Int Standard Electric Corp Slow wave structure having oppositely curved conductors disposed about the beam and mounted transversely between opposite walls
GB1053279A (de) * 1964-10-05
US3521115A (en) * 1967-12-07 1970-07-21 Sfd Lab Inc Helix coupled impedance transformer and tubes using same
US4282457A (en) * 1979-06-18 1981-08-04 Raytheon Company Backward wave suppressor
DE3828956C1 (en) * 1988-08-26 1989-12-14 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De Non-reciprocal microwave gate circuit
US6320550B1 (en) 1998-04-06 2001-11-20 Vortekx, Inc. Contrawound helical antenna

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2708236A (en) * 1950-03-18 1955-05-10 Bell Telephone Labor Inc Microwave amplifiers
US2823332A (en) * 1951-06-08 1958-02-11 Bell Telephone Labor Inc Microwave amplifier device
US2831142A (en) * 1951-10-03 1958-04-15 Kazan Benjamin Slow-wave structures
US2920227A (en) * 1952-06-28 1960-01-05 Csf Ladder type delay line
US2871452A (en) * 1953-04-23 1959-01-27 Hewlett Packard Co Broad band waveguide directional coupler
US2905858A (en) * 1953-06-30 1959-09-22 Bell Telephone Labor Inc Impedance matching by means of coupled helices
US2890384A (en) * 1953-09-24 1959-06-09 Raytheon Mfg Co Traveling wave electronic devices
US2834915A (en) * 1953-10-30 1958-05-13 Raytheon Mfg Co Traveling wave tube
FR1115157A (fr) * 1954-11-29 1956-04-20 Csf Ligne à retard pour tubes à ondes progressives
US2942212A (en) * 1956-01-31 1960-06-21 British Thomson Houston Co Ltd Position sensing devices
NL97012C (de) * 1956-04-26
NL217676A (de) * 1956-05-31

Also Published As

Publication number Publication date
US3020498A (en) 1962-02-06
CH379589A (de) 1964-07-15
FR1220857A (fr) 1960-05-30
GB976756A (en) 1964-12-02
GB952338A (en) 1964-03-18
US3181090A (en) 1965-04-27
DE1079705B (de) 1960-04-14
FR85741E (de) 1965-10-01
GB868979A (en) 1961-05-25

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