FR1141448A - Broadband Directional Couplers - Google Patents

Broadband Directional Couplers

Info

Publication number
FR1141448A
FR1141448A FR1141448DA FR1141448A FR 1141448 A FR1141448 A FR 1141448A FR 1141448D A FR1141448D A FR 1141448DA FR 1141448 A FR1141448 A FR 1141448A
Authority
FR
France
Prior art keywords
directional couplers
broadband directional
broadband
couplers
directional
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
Priority claimed from US465578A external-priority patent/US2939092A/en
Priority claimed from US465579A external-priority patent/US2834944A/en
Priority claimed from US465580A external-priority patent/US2823333A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1141448A publication Critical patent/FR1141448A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J23/52—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 coupled helices being disposed coaxially around one another
    • 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
    • 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
    • H01P5/181—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides
    • H01P5/182—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides the waveguides being arranged in parallel
FR1141448D 1954-10-29 1955-09-15 Broadband Directional Couplers Expired FR1141448A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US465578A US2939092A (en) 1954-10-29 1954-10-29 Coupling arrangements
US465579A US2834944A (en) 1954-10-29 1954-10-29 Broad band directional couplers
US465580A US2823333A (en) 1954-10-29 1954-10-29 Traveling wave tube

Publications (1)

Publication Number Publication Date
FR1141448A true FR1141448A (en) 1957-09-02

Family

ID=27412955

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1141448D Expired FR1141448A (en) 1954-10-29 1955-09-15 Broadband Directional Couplers
FR1136406D Expired FR1136406A (en) 1954-10-29 1955-09-22 Coupling devices in traveling wave tubes

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1136406D Expired FR1136406A (en) 1954-10-29 1955-09-22 Coupling devices in traveling wave tubes

Country Status (5)

Country Link
BE (2) BE541974A (en)
DE (2) DE1033273B (en)
FR (2) FR1141448A (en)
GB (2) GB795862A (en)
NL (2) NL102641C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824150A1 (en) * 1988-07-16 1989-07-06 Kathrein Werke Kg SEMICONDUCTOR TWIST

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588831A (en) * 1947-11-20 1952-03-11 Rca Corp High-frequency energy transfer circuit
BE491242A (en) * 1948-12-10
US2588832A (en) * 1949-12-01 1952-03-11 Rca Corp Transmission line coupling
FR1001857A (en) * 1949-12-08 1952-02-28 Csf Traveling wave tube with crossed magnetic and electric fields with a delay line divided into two sections arranged in two parallel lines
DE893695C (en) * 1951-04-09 1953-10-19 Siemens Ag Electron tubes for very short waves
NL176060C (en) * 1952-02-14 Philips Nv WELDING DEVICE FOR SHORT-CIRCUIT ARC WELDING.

Also Published As

Publication number Publication date
DE964335C (en) 1957-05-23
NL200546A (en)
DE1033273B (en) 1958-07-03
BE541974A (en) 1955-10-31
FR1136406A (en) 1957-05-14
GB795862A (en) 1958-06-04
BE541975A (en) 1955-10-31
NL102641C (en) 1962-10-15
GB795863A (en) 1958-06-04

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