FR932218A - High frequency impedance transformer - Google Patents

High frequency impedance transformer

Info

Publication number
FR932218A
FR932218A FR932218DA FR932218A FR 932218 A FR932218 A FR 932218A FR 932218D A FR932218D A FR 932218DA FR 932218 A FR932218 A FR 932218A
Authority
FR
France
Prior art keywords
high frequency
impedance transformer
frequency impedance
transformer
impedance
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR932218A publication Critical patent/FR932218A/en
Expired legal-status Critical Current

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
    • H01P5/082—Transitions between hollow waveguides of different shape, e.g. between a rectangular and a circular waveguide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
FR932218D 1943-10-01 1946-08-13 High frequency impedance transformer Expired FR932218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16164/43A GB580810A (en) 1943-10-01 1943-10-01 Improvements in or relating to high frequency impedance transformers

Publications (1)

Publication Number Publication Date
FR932218A true FR932218A (en) 1948-03-16

Family

ID=10072313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932218D Expired FR932218A (en) 1943-10-01 1946-08-13 High frequency impedance transformer

Country Status (3)

Country Link
US (1) US2507692A (en)
FR (1) FR932218A (en)
GB (1) GB580810A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976706C (en) * 1948-10-02 1964-03-05 Ludwig Vanwersch Shell iron for pit lining

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861245A (en) * 1952-09-26 1958-11-18 Gen Electric Electrical transmission systems and filters therefor
DE970328C (en) * 1954-07-28 1958-09-11 Siemens Ag Reflection-free connection for high-frequency transmission lines
DE1028179B (en) * 1956-10-05 1958-04-17 Siemens Ag Matching transformer in the form of a ladder arrangement
US3218584A (en) * 1964-01-02 1965-11-16 Sanders Associates Inc Strip line connection
US4849981A (en) * 1987-10-05 1989-07-18 General Electric Company High frequency signal driver for a laser diode and method of forming same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB436012A (en) * 1934-04-17 1935-10-03 Eric Lawrence Casling White Improvements in or relating to high frequency transmission systems
US2207690A (en) * 1936-06-18 1940-07-09 Emi Ltd High frequency signaling system
US2241582A (en) * 1938-10-07 1941-05-13 Telefunken Gmbh Arrangement for matching antennae for wide frequency bands
US2433011A (en) * 1943-04-08 1947-12-23 Sperry Gyroscope Co Inc Ultra high frequency energy coupling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976706C (en) * 1948-10-02 1964-03-05 Ludwig Vanwersch Shell iron for pit lining

Also Published As

Publication number Publication date
US2507692A (en) 1950-05-16
GB580810A (en) 1946-09-20

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