FR1092630A - Improvements in the adaptation of impedances - Google Patents

Improvements in the adaptation of impedances

Info

Publication number
FR1092630A
FR1092630A FR1092630DA FR1092630A FR 1092630 A FR1092630 A FR 1092630A FR 1092630D A FR1092630D A FR 1092630DA FR 1092630 A FR1092630 A FR 1092630A
Authority
FR
France
Prior art keywords
impedances
adaptation
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.)
British Telecommunications PLC
British Telecommunications Research Ltd
Original Assignee
British Telecommunications PLC
British Telecommunications Research 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 British Telecommunications PLC, British Telecommunications Research Ltd filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of FR1092630A publication Critical patent/FR1092630A/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
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
FR1092630D 1952-11-26 1953-11-16 Improvements in the adaptation of impedances Expired FR1092630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2998352A GB731624A (en) 1952-11-26 1952-11-26 Improvements in and relating to electrical impedance matching

Publications (1)

Publication Number Publication Date
FR1092630A true FR1092630A (en) 1955-04-25

Family

ID=10300362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1092630D Expired FR1092630A (en) 1952-11-26 1953-11-16 Improvements in the adaptation of impedances

Country Status (3)

Country Link
DE (1) DE1015510B (en)
FR (1) FR1092630A (en)
GB (1) GB731624A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19924349A1 (en) * 1999-05-27 2000-12-21 Kathrein Werke Kg Mobile antenna, in particular vehicle antenna for at least one circular and at least one linear, preferably vertical polarization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE478854A (en) * 1942-09-01
US2436427A (en) * 1943-02-18 1948-02-24 Sperry Corp Impedance transformer
FR951066A (en) * 1945-05-04 1949-10-14 Hazeltine Corp Device for transforming impedance or for adjusting the amplitude and position of a standing wave in a waveguide

Also Published As

Publication number Publication date
GB731624A (en) 1955-06-08
DE1015510B (en) 1957-09-12

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