FR905153A - Improvements to symmetry devices for high frequency lines - Google Patents

Improvements to symmetry devices for high frequency lines

Info

Publication number
FR905153A
FR905153A FR905153DA FR905153A FR 905153 A FR905153 A FR 905153A FR 905153D A FR905153D A FR 905153DA FR 905153 A FR905153 A FR 905153A
Authority
FR
France
Prior art keywords
high frequency
frequency lines
symmetry
devices
symmetry devices
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR905153A publication Critical patent/FR905153A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • 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
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
FR905153D 1943-03-08 1944-06-20 Improvements to symmetry devices for high frequency lines Expired FR905153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE905153X 1943-03-08

Publications (1)

Publication Number Publication Date
FR905153A true FR905153A (en) 1945-11-27

Family

ID=6862173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905153D Expired FR905153A (en) 1943-03-08 1944-06-20 Improvements to symmetry devices for high frequency lines

Country Status (1)

Country Link
FR (1) FR905153A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2046880A1 (en) * 1969-06-18 1971-03-12 Kathrein Werke Anton

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2046880A1 (en) * 1969-06-18 1971-03-12 Kathrein Werke Anton

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